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CEMP-RT Department of the Army EP 1110-1-11 U.S. Army Corps of Engineers Engineer Pamphlet 1110-1-11 Washington, DC 20314-1000 Engineering and Design ASBESTOS ABATEMENT GUIDELINE DETAIL SHEETS Distribution Restriction Statement Approved for public release; distribution is unlimited. 15 July 1992/ 30 September 1997 22 April 1998 CEMP-RT Errata Sheet No.1 ENGINEERING AND DESIGN Asbestos Abatement Guideline Detail Sheets EP 1110-l-11, Change 1 30 September 1997 Page 2a: Replace page 2a with the enclosed page. EP 1110-l-11 Change 1 * and designed. Planners and designers shall ensure the appropriate requirements are considered in abatement specifications for individual projects. c. Asbestos Training. When the Asbestos Hazardous Emergency Response Act (AHERA) was reauthorized as the Asbestos Hazard Reauthorization Act (ASHARA) it mandated specific training requirements for activities carried out in private and public buildings as well as schools. Specific training requirements for inspectors, management planners, project designers, contractors’ supervisors and workers are found in the EPA Model Accreditation Program (MAP) in 40 CFR Part 763, Subpart E, Appendix C. EPA agreement states may have more stringent requirements. Ensure appropriate requirements are included where necessary for the type of * asbestos related activity to be performed. d. Building Occupancy. According to Army policy, asbestos should be abated during periods when area occupancy is minimal or prohibited: however, project phasing or other critical factors may cause buildings to be occupied during abatement. If abatement must be scheduled while the building is occupied, the designer must investigate the following items before developing the contract specifications. (1) The ability to install critical barriers that prevent access into and the exchange of air flow from the abatement-regulated work area to the occupied areas. (2) The ability to install ventilation systems that will continuously maintain a negative pressure within the contained abatement work area and provide an air change rate of at least four or more air changes per hour within the abatement area, thereby augmenting pressure differential between the abatement area and the occupied area. Air exchange rates must be calculated for the regulated work area in order to -2a- CEMP-RT Pamphlet No. 1110-l-11 Engineering ABATEMENT 1. PURPOSE. This pamphlet provides that will be used in conjunction 02080, Asbestos commands (major civil works 3. CONTENTS. This pamphlet subordinate and/or This pamphlet and use the detail applies is divided (pages l-30) contains for each defined abatement action sheet selected a series of detail drawing (removal, encapsulation, acoustical wall plastic on masonry). action and control drawing enclosure, sheets must abatement, Detail Sheets (Setup and Response for Military Construction Specifiers the unique conditions abatement solicitations parts. Action) CEGS abatement and designers solicitations. instructions work task and are directly abatement required all identifiable of each defined activities) that identify action dependent DETAILS, entails to be employed removal of for each abatement sheets that the removal, are to be used to encapsulation, materials. of abatement detail task, and then append be requested the selected FOR THE COMMANDER Corps of Engineers The series of detail specific work tasks. methods of These detail by Corps of Engineers’ sheets and modify, for use by the Contractor. Chief of Staff sheets response (for example, in order to identify tasks that might Colonel, containment (pages 61-l 36) contains method setup detail asbestos-containing the CEGS 02080 work modify, task. in CEGS 02080 must select the appropriate abatement upon the required detail sheet will be selected during the performance abatement the proper One or more setup detail the abatement of the work DETAIL Part 2, SETUP DETAILS, or repair) and the item to be abated and nonfriable with ABATEMENT on how to select, that identify tasks. detail sheet refers to the appropriate and designers Corps of Engineers and field operating Part 1, ASBESTOS to specifiers abatement during the performance and control and all U.S. Army laboratories, sheets with Only one response be used in conjunction sheets take into account elements task. Part 3, RESPONSE ACTION and repair of friable containment, customers. work enclosure, 4. USE OF DETAIL SHEETS. Asbestos encasement, of asbestos instructions encasement, Each response contain, guidance of individual for that work sheets with commands, into three primary a series of detail drawing are required task. district sheets in the preparation in support protect, Guideline Guide Specification responsibility. provides to be employed work abatement to all HQUSACE/OCE program and controls detail DETAIL SHEETS Corps of Engineers commands, military SHEET INSTRUCTIONS, (pages 31-60) asbestos with 15 July 1992 and Design Abatement. 2. APPLICABILITY. having EP 1110-l-11 DEPARTMENT OF THE ARMY U.S. Army Corps of Engineers Washington, DC 20314-l 000 as necessary, sheets to asbestos to fit EPlllO-l-11 15JUL92 Table of Contents PART 1, ASBESTOS 1 1 ....................................... 2. Applicability. 1 ........................................ 3. References 4. Explanation Guideline 8. Abatement 2 ............................ 3 .................................. Options Decision 1 ............................. Development Hazard and Risk Assessment 7. Response Action 1 ................................ of Abbreviations. 5. Background: : Page DETAIL SHEET INSTRUCTIONS ......................................... 1. Purpose. 6. Relative ABATEMENT 4 .............................. Alternatives 9. Work Area Containment .................................. 5 10. Respiratory .................................. 8 11. Guideline Protection Application: 12. Administrative Area Considerations Action 15. Abatement 8 .................. 16 21 ............................. 26 .................................... 28 ................................... Design 30 ..................................... 17. Cost Estimating Figure 1. Notification of Demolition Figure 2. Waste and Shipment Table 1. Recommended Table 2. Asbestos Documents ................................ Selection Design 16. Replacement of Contract ............................... Considerations 13. Containment 14. Response Preparation and Renovation Sample Format Record Sample Format Respirator Abatement 30 Selection 22 ...................... for Protection Against 10 11 ............................... Details Table 4. Response Action Detail Sheets By Abatement Requirements Method 13 ................. 20 ........................... Sheet PART 2, SETUP DETAILS Airlock .......................................... of critical barrier and full containment area (for carpeted Installation of critical barrier and full containment area (for hard floor surfaces) Installation of critical barrier and full containment area (for vinyl tile floors) Single bulkhead Double bulkhead Mini-containment containment containment area bagging ......... ........... .............................. area ............................... . . . . of containment Containers--double area floors) ........... Installation Ventilation 9 ........... Asbestos .......................... Setup Details Table 3. Response Action Table 5. Final Air Clearance 17 ............... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . area and decontamination unit, using HEPA filters ................................ -i - .......... Page 1 31 2 32 3 33 4 34 5 35 6 36 7 37 8 38 9A 39 EPlllO-l-11 15JUL92 Table of Contents-Continued PART 2, SETUP DETAILS-Continued Containers-leak-tight ............................... wrapping Containers-corrugated Sheet cardboard ........................... boxes ......................................... Glove bag Area warning Respiratory signs and warning protection Protective ................................. table ..................................... clothing label ................................... Disposal container Decontamination ............................ tape ................................ unit signage Preparation of full containment area for final clearance (for carpeted Preparation of full containment area for final clearance (for hard-surfaced Preparation of containment Certification area for final clearance of final cleaning Load-out unit floor plan Modified containment unit piping details power ............................... enclosure vacuum and storage Structural ............................. ...................................... Access tunnel Cleaning ...................... ............................... Decontamination Asbestos critical collection Bridging encapsulation and removal of troweled Repair of troweled ceiling or wall plaster ........................ on masonry Removal of troweled wall plaster on stud wall of solid or acoustical ceiling plaster of troweled ceiling plaster on structural Removal of troweled ceiling plaster on hung ceiling Combination encapsulation encapsulation 42 11 43 12 44 13 45 14 46 15 47 16 48 17 49 18 50 19 51 20 52 21 53 22 54 23 55 24 56 on masonry wail plaster of acoustical of acoustical substrate 26 58 27 59 28 60 63 32 64 33 65 ................... 34 66 ................... 35 67 36 68 37 69 38 70 39 71 40 72 ..................... ....... wall and ceiling plaster wall and ceiling plaster - ii - Page 31 ...................... wall 57 62 ........................ Removal of acoustical 10 30 ......................... wall plaster Bridging encapsulation 41 61 ..................... on masonry of troweled wall plaster 9C 29 ......................... on stud wall Removal of acoustical 40 sheet wall plaster wall plaster Penetrating .................... DETAILS Repair of troweled Bridging encapsulation system .................................. barrier ......... 9B .25 .................................... PART 3, RESPONSE ACTION Enclosure ............. ................................. area ........... floors) ................................... unit floor plan equipment (for vinyl tile floors) and visual inspection Decontamination Temporary floors) Page . ................ ................. ................ EPlllO-1-11 15JUL92 Table of Contents<ontinued PART 3, RESPONSE ACTION Repair of acoustical Removal Enclosure .......................... ceiling or wall plaster of acoustical Sheet DETAILS-Continued ........................ wall plaster on masonry of acoustical ceiling plaster, spray-on ceiling plaster fireproofing, Removal of acoustical (nonasbestos Removal of miscellaneous Removal of asbestos Removal of light curtain Removal of interior Bridging encapsulation Removal of asbestos-contaminated masonry for masonry Removal of asbestos-contaminated masonry wall or thermal Removal of suspended Removal of asbestos Removal of suspended Removal of glued-on asbestos-containing decorative ................. substrate) ................... materials ....................... paint on plaster asbestos cement, of asbestos asbestos cement fiberboard, cement cement acoustical acoustical chimney ......... panels ............... insulation ............. ..................... products ......................... ceiling and wall tile to concrete ...................... ................. floor system to concrete floor system 78 47 79 48 80 49 81 50 82 51 83 52 84 53 85 54 86 55 87 56 88 94 63 95 64 96 65 97 66 98 67 99 68 100 69 101 ........................... 70 102 . ; .......................... 71 103 72 104 of sheet-flooring adhered to wood Removal of sheet-flooring adhered Removal of carpeting (asbestos-containing floor system or -contaminated) ................. of fireproofing or thermal insulation of beams and decking Encasement of fireproofing or thermal insulation on columns ceiling insulation soil .................. ..................... .......................... of asbestos-contaminated adhesive adhesive by asbestos-containing Encasement surface insulation ... ..... ................... floor system to concrete ceiling insulation 89 62 Removal soil ................... ............. adhesive ... soil ........................... 73 105 and flashing ........................... 74 106 Removal of asbestos-contaminated Removal of built-up roofing 46 93 .... adhesive by asbestos-free encapsulation 77 . . 61 by asbestos-containing floor system Penetrating 45 92 floor system tile adhered to wood asbestos-contaminated 76 60 to wood of vinyl asbestos Enclosing 44 91 Removal of acoustical 75 adhesives by asbestos-containing Removal 43 59 of asbestos-containing adhesive floor system of acoustical 74 90 by asbestos-free tile adhered to wood Encasement 42 58 floor system of vinyl asbestos or thermal 73 by asbestos-containing Removal of fireproofing 41 .57 tile adhered to concrete tile adhered and drywall ...................... Removal of vinyl asbestos tile and chemical dissolution ................................. on concrete floor system Repair of vinyl asbestos .............. panels wall, fiberboard, ceiling tile tile adhered of vinyl asbestos and drywall ceiling tile architectural Removal of vinyl asbestos tile adhered ......................................... adhesive Removal ....... insulation .................................. Repair of vinyl asbestos Removal and thermal Page - .. . III - EPlllO-l-11 15JUL92 Table PART 3, RESPONSE ACTION Removal of roof, shingles, Bridging encapsulation of interior Removal of exterior Repair of exterior asbestos asbestos asbestos 107 76 108 stucco 77 109 78 110 79 111 ................. 80 112 ...................... ....................... .............................. stucco asbestos stucco ............................ stucco stucco ............. Page 75 ........................... and underlay of exterior asbestos Sheet DETAILS-Continued Bridging encapsulation Repair of interior of Contents-Continued Removal of asbestos cement siding ............ ................. 81 113 Removal of asbestos cement roofing ............ ................. 82 114 Removal of asbestos-containing ................. 83 115 Removal of asbestos-contaminated ................. 84 116 Removal of asbestos ................. 85 117 ................. 86 118 ................. 87 119 ................. 88 120 . . ................. 89 121 ................. 90 122 . ................. 91 123 ................. 92 124 ................. 93 125 ................. 94 126 cement Repair of pipe and fitting of pipe insulation Removal of horizontal Removal of pipe insulation Bridging encapsulation Repair of storage sunscreen ....... louvers ...... ....... (using glove bag) (using glove bag) pipe insulation of storage cover metal siding insulation Removal Encasement walkway ........ (using containment (using mini-containment tank or boiler breeching of storage .... area) area) ....... tank and boiler breeching tank and boiler breeching ......... Removal of storage tank and boiler breeching Removal of pipe-fitting Removal of asbestos-insulated electrical wiring ....... ................. 95 127 Removal of asbestos-insulated electrical fixture ....... ................. 96 128 Removal of boiler firebox ................. 97 129 ................. 98 130 ................. 99 131 ................ 100 132 ................ 101 133 ................ 102 134 ................ 103 135 ................ 104 136 insulation Bridging encapsulation Removal insulation (using glove bag) insulation ..... ............. of boiler and piping gaskets of boiler and piping gaskets Repair of duct insulation ... ..... ............ ................. Removal of duct insulation ................ Removal of asbestos cement pipe Removal of asbestos cement ductwork Removal of asbestos flex connector ............. ........... ............ . - iv - EP 1110-l-11 Change 1 30Sep97 Part 1, Asbestos Abatement Detail Sheet Instructions Note: EPA documents available from U.S. Environmental Office Protection Agency, Small Business Ombudsman, 1230 C, 401 M St., SW. Washington, DC 20460; l-800-368-5888. 1. PURPOSE. This engineer pamphlet (EP) provides the Setup and Response Detail Sheets that the designer must use in conjunction with CEGS 02080, Asbestos Abatement, when preparing asbestos abatement contract documents. 4. EXPLANATION OF ABBREVIATIONS. Abbreviations used in the EP are explained 2. APPLICABILITY. This EP applies to all HQUSACE/OCE elements and all U.S. Army Corps of Engineers commands (major subordinate commands, district commands, laboratories, and field operating activities) having civil works and/or military program responsibility. a. ACM . . .. . .. . .asbestos-containing b. CEGS . . .. . ..Corps of Engineers Specifications * below. material. Guide c. CFR ... . .. . .. .Code of Federal Regulations * * 3. REFERENCES. References which are cited in this engineering pamphlet and/or provide related * guidance are listed below. d. CO . .. .. . .. .. . .Contracting e. COR . .. . .. .. .Contracting Representative a. 40 CFR Part 61, Subparts A and M. b. 29 CFR Part 1926.1101, Construction. Asbestos f. in EP . . .. .. .. . . .. .engineer Officer Officer’s pamphlet h. HEPA .. . .. .. .high efficiency particulate air c. 40 CFR 763, Asbestos. e. EPA Publication Decision Tree, 1994. Asbestos/Demolition f. EPA Publication No.340/1-90-018, AsbestoslNESHAP Regulated Asbestos Containing Materials Guidance, December Emissions Standards j. NIOSH .. .. . ..National Safety and Health Institute of Occupational k. OSHA........Occupational Administration 1990. g. EPA Publication No. 340/l-90-019, Asbestos/NESHAP Adequately Wet Guidance. h. EPA Publication No. 20-T-2003, Asbestos in Place, July 1990. I. NESHAP...National Hazardous Air Pollutants for Safety and Health I. PCM .. . .. .. . ..phase contrast microscopy m. TEM Managing . . . .. . transmission electron microscopy 5. BACKGROUND: GUIDELINE DEVELOPMENT. Historically, asbestos abatement, design has primarily used written specifications for detailing both the scope of work and abatement technologies. As a result, contract documents were lengthy and difficult to follow. Therefore, techniques were modified in order to: i. Corps of Engineers Guide Specifications (CEGS 02080), Asbestos Abatement. j. ENVR-EP Memorandum, dated 22 January 1992, subject: Policy Guidance on Interpretation of Revised EPA Asbestos Rule Affecting Demolition and Renovation of Buildings. (available from HQDA, Office of the Director of Environmental Protection). a. Reduce specification content by graphically depicting abatement techniques. -l- EP 1110-l-11 Change 1 b. Present detail sheets of abatement techniques common to many response actions. (2) In addition, NESHAP requires preconstruction surveys and assessments for planned demolition and/or renovation actions. Those surveys and assessments are particularly relevant to demolition and/or renovation actions. Those surveys and assessments are particularly relevant to demolition and/or renovation abatement projects involving nonfriable ACM. NESHAP defines two categories of nonfriable ACM. Category 1 nonfriable ACM includes resilient floor covering (including ACM floor tile), asphalt roofing materials, packing and gaskets. Category 2 nonfriable ACM includes all other nonfriable ACM, such as asbestos cement roofing tiles, siding, transite board, etc. If specific survey and assessment decision criteria in the NESHAP at 40 CFR Part 61, Subpart M, are met, categories 1 and 2 nonfriable ACM may be left in place during demolition projects. c. Provide as much information as possible on the detail sheets so that project specific variations can be developed by editing the sheets. d. Provide a manageable process for guide specifications by covering several different abatement methods for both friable and nonfriable asbestos-containing material (ACM). The detail sheets provided in this EP are the product of the combined practical experience of numerous professional design and management sources and must be used in conjunction with CEGS 02080. 6. RELATIVE HAZARD AND RISK ASSESSMENT. The purpose of asbestos abatement is to protect building inhabitants, nearby receptors, and the environment from exposure to and contamination from asbestos fibers. Therefore, before establishing minimum control methods based on relative hazards, the designer must evaluate the potential for the release of asbestos fibers into the indoor and outdoor environment during abatement (3) When planning customer abatement procedures that involve demolition andlor renovation of nonfriable ACM, the designer must consult with the following before including nonfriable ACM in or excluding nonfriable ACM from abatement documents: (a) NESHAP asbestos (b) State and local requirements (both regulatory and local jurisdiction landfill). a. Friability. * * standards. (1) The most common hazard of assessment factor is the friability of ACM. The Environmental Protection Agency (EPA) through the National Emissions Standards for Hazardous Air Pollutants (NESHAP) for asbestos (40 CFR Part 61, Subparts A and M) and EPA AgreementStates implementing NESHAP require strictly controlled response actions for all friable ACM. 40 CFR Part 61, Subparts A and M. CEGS 02080; and ENVR-EP Memorandum, Policy Guidance on Interpretation of Revised EPA Asbestos Rule Affecting Demolition and Renovation of Buildings, provide detailed guidance relative to friability designation. Controlled removal of friable ACM is normally carried out using wet techniques. EPA Publication No. 340/l-90-019, AsbestoslNESHAP Adequately Wet Guidance, provides specific guidance regarding adequately wet requirements of the revised NESHAP standard. (c) Army guidance on this subject (ENVR-EP Memorandum, Policy Guidance on Interpretation of New EPA Asbestos Rule Affecting Demolition and Renovation of Buildings). (d,l Installation (e) Customer guidance on this subject. requirements. (f) OSHA Asbestos 1926.1101. Standard 29 CFR Part b. OSHA Construcfion. OSHA in 29 CFR Part 1926.1101 has established specific exposure and target risk activities to include Categories I, II, III and IV tasks. Requirements in this OSHA regulation, to include state requirements which may be more stringent, will have a significant impact on the manner in which a project is planned .2- * * EP 1110-l-11 Change 1 * and designed. Planners and designers shall ensure the appropriate requirements are considered in abatement specifications for individual projects. c. Asbestos Training. When the Asbestos Hazardous Emergency Response Act (AHERA) was reauthorized as the Asbestos Hazard Reauthorization Act (ASHARA) it mandated specific training requirements for activities carried out in private and public buildings as well as schools. Specific training requirements for inspectors, management planners, project designers, contractors’ supervisors and workers are found in the EPA Model Accreditation Program (MAP) in 40 CFR Part 763, Subpart E, Appendix C. EPA agreement states may have more stringent requirements. Ensure appropriate requirements are included where necessary for the type of * asbestos related activity to be performed. d. Building Occupancy. According to Army policy, asbestos should be abated during periods when area occupancy is minimal or prohibited: however, project phasing or other critical factors may cause buildings to be occupied during abatement. If abatement must be scheduled while the building is occupied, the designer must investigate the following items before developing the contract specifications. (1) The ability to install critical barriers that prevent access into and the exchange of air flow from the abatement-regulated work area to the occupied areas. (2) The ability to install ventilation systems that will continuously maintain a negative pressure within the contained abatement work area and provide an air change rate of at least four or more air changes per hour within the abatement area, thereby augmenting pressure differential between the abatement area and the occupied area. Air exchange rates must be calculated for the regulated work area in order to -2a- EPlllO-1-11 15JUL92 ensure that air flows into the containment designer at all should 20-T-2003, times. (3) The reexamination routes for compliance (41 The ability service to safely access and heating, air-conditioning into/from rest room systems encapsulants the abatement area. paths and/or temporary (71 The ability after those security during with the customer, awareness program, of the actual project including support of work. a. General. through ACTION Asbestos the appropriate with friable ACM is fire rated, five accepted is achieved selection of the following techniques: exists; 121 Encapsulation (bridging, penetrating, and seal. Also, combination). these plaster, because The designer evaluate will consult existing to identify determine all abatement which specified with conditions the customer and work abatement technique for each identified abatement b. Removal. removal solution. spreading effects and wall However, most breeching during For information of removal abatement removal about projects, for to content, provide as well. Bridging for application only. applied are recommended content tension long-term cost and the potential contamination solids techniques, satisfactory high solids on Bridging by airless-spray; encapsulant bridging ability a superficial paneling are normally is trowel encapsulants, for application or boiler only and pipe Encapsulants. (al Penetrating offers-the considerations. and provide of their (2) Penetrating abatement Bridging gaskets. task to be completed. (7) Of all available of and exterior by their commonly on tank and boiler will be spectrum Palm-grade however, tasks and on the fire a broader palm-grade applied. of the ACM in order of the the effect resistance stucco, although selection are recommended encapsulants (5) Repair. will if the ACM, spaces encapsulants encapsulants (41 Enclosure. critical Encapsulants. high-temperature (3) Encasement. of the encapsulants therefore, are characterized span interstitial to is common. (71 Bridging (71 Removal. weight its use on durable products encapsulants strength many If must ascertain include For nonfriable building thin in depth. fire rating; should to ACM is extremely the added the effective ACM. be limited has sufficient Furthermore, application abatement should has a as an interior friable reduce rating. OPTIONS. ACM itself encapsulant 7. RESPONSE where type possibilities is used, the designer encapsulant. a either to reach or is relatively that the friable of categories: particularly encapsulation encapsulation and types ACM, of application situations difficult activities. (81 The development, description travel facilities. to provide daily abatement an occupant occupant for the and penetrating strategy, Consequently, (61 The need for altered details prime For friable range abatement which WnOVal. herein. The many encapsulants narrow of airflow versus action fall into two encapsulants. building for isolation response NO. In Place, of ACM are presented bridging to readjust EPA Publication Asbestos management c. Encapsulation. and systems. (51 The ability air-handling ventilating, removal building panels, in-place (2) Many local fire codes. areas such as electrical facilities, describes of fire evacuation with review Managing of the asbestos absorption. ’ encapsulants and reduce They fibers, penetrate relatively hard mass. encapsulants the -3- develop beyond Silicon-based extremely surface thereby the ACM and bind the asbestos are major the adverse have a low the natural aiding the surface fibers into a penetrating low surface of EP 1110-l-11 15 JUL92 tension because asbestos, of their but their encapsulating chemical use should acoustical materials asbestos-contaminated spaces protective to points to recommended in crawl spray-on encapsulants encapsulants designed asbestos to the surface removed and the polyethylene containment from area. These dry into a clear, glossy the bonding replacement sheeting encapsulants, surface of new, barrier the ACM was that however, it. Next, attached silicone-based have curing instead penetrating agents particularly encapsulant that formulation, but in their keep the ACM helpful are a type wet-a of do not Enclosure access component encapsulation encapsulant. panels and ceiling recommended application and then a bridging Repair of asbestos or wall in order cement plaster roofing encapsulant. application, gasket, a high-temperature (2,000 OF, 1,100 application, it could manufacturer’s data sheet foam onto protective encasement assessed coating must be determined. or an analysis the foam weight, of the capability action in the future. DECISION ALTERNATIVES. abatement begins, asbestos health must in a manner building, of ACM generates may remain work to contain process. interior If water be damage can be the extent specific response considered of the -4- asbestos areas of the must be designed abatement the preparations or asbestos decide Since the in the air for a the entire equipment, fixtures, protect etc., contamination, final cleaning Alternatives. from and procedures. The designer of the protection needed action. to be The items are (1) the relative area protect airborne to other during Fufihermore, finishes, a. Containment is unable will suspended area preparations fibers also help reduce the the work that and the environment. long time and migrate and protective anchors damaged Before fibers that has the foam. If the ACM significantly to be a part of a more 8. ABATEMENT disturbance First, the of ACM to carry can be used as a for small, abatement where alternative. this technique measure ACM. can be repaired is not an acceptable human cures into a hard onto is principally small areas of nonfriable however, must be prepared a penetrating the fire rating of the foam the added The is an abatement after which is sprayed is chosen, weight to support installed Next, and the ability additional release. process. by spraying coating, coating, in can be used to confirm a two-step the ACM. a plastic result of the encapsulant. Encasement involving ACM is encapsulated cured, and asbestos rating d. Encasement. technique toward ACM, action release If a high-temperature the temperature exists. stop-gap be specified. is used to re-establish to a permanent is used for a emissions the for ACM areas that are expected encapsulant encapsulant organic to complete the potential where Furthermore, If low-temperature toxic a otherwise point Friable such as a boiler OC,) should that would has deteriorated directed are the only are to be used for a high-temperature or of ACM that removal (41 High-temperature is be the integrity Repair as an abatement uses. encapsulants only abatement. Combination the sequential of both a penetrating should ACM fiber release. encapsulants. involves with board is so restricted of the building f. Repair. This technique 13) Combination are sealed plaster of ACM are involved to the ACM have to be demolished characteristic in reducing when major are disturbing to the studs, asbestos-free small amounts studs without is fastened to the studs. used when encapsulants impermeable edges and points Finally, involves Normally, the ACM polyethylene duct tape. materials. IcJ Removal around and all perimeter may interfere airtight, and to weather. of ACM the ACM. are of insulation exposed a permanent, first installed asbestos-free tanks The enclosure surrounding in the support techniques and thermal storage constructing to lock residual which between Encasement fireproofing e. Enclosure. are to bridge only for in situ abatement for hot water or pipe trenches. penetrating coating can be made. in place and soils found (61 Lock down with similarity be limited risk of the must for a EP 1110-l-11 Change 1 alternatives, (2) the degree of protection necessary, and (3) the amount of protection the alternative provides. The five basic setup alternatives are listed in (1) through (5) below. The first four alternatives are primarily for interior abatement work; however, situations may occur where they could be applied to an exterior response action as well. (1) Full-scale and 4). contaminant (2) Small-scale, areas (sheet 10). (4) In essence, area sizing and other requirements of an abatement area can vary widely: choosing the appropriate variation depends upon the good judgement of all parties involved. 9. WORK AREA CONTAINMENT. asbestos fibers are contained within during abatement by the installation polyethylene sheeting or strippable walls, floor, and/or ceiling. areas (sheets 2,3, short-duration (3) Mini contaminant affected by phasing considerations. abatement a. Full-Scale areas (sheets 5, 6, and areas (sheet 21). (5) Exterior abatement areas. (These are not defined by a containment area sheet, but are identified on individual Response Action Detail (Sheets). b. Alternative Containment (1) Basic. Full-scale containment is used for large projects involving significant fiber release caused by the quantity and/or friability of the ACM and if the environmental hazard and personal risk is high. (See sheets 2, 3, and 4). Full-scale containment involves the following items: 7). (4) Modified contaminant Airborne the work area of coatings on (a) The protection the work area. of all non-ACM surfaces in (b) The blocking of all openings, penetrations, passage ways, and critical barriers into and out of the work area with polyethylene or rigid impermeable material. Requirements. (1) Each containment alternative has many varitations, since each abatement project presents its own unique requirements. (c) Material load-out (2) One such requirement is abatement area sizing. Sizing is based upon site-specific data and requirements. For example, a large abatement area can be subdivided into small containment areas. As each containment area is completed, critical barriers can be installed over the access way of the completed containment area, thereby isolating it from the unabated areas. When abatement is complete, the air can be cleared for the enitre abatement area, thereby minimizing cost. (For air clearance, however, the areas must be contiguous). (d,J Personnel decontamination (e) HEPA-filtered (0 High-level units, units. air exhaust. of personal protection. (2) Variations. Under certain conditions, full scale containment may deviate from the items listed in paragraph (1) above. Take, for example, an abatement project response action requiring the removal of vinyl asbestos tile covering 6,000 square feet in a gymnasium. A comprehensive survey and assessment shows the floor tile is in poor condition and friable according to EPA NESHAP asbestos rule. The vinyl asbestos tile is very brittle (crumbling) and worn. Because of previous repairs, the floor looks like a patchwork quilt. The vinyl asbestos tile adhesive also contains asbestos. For this situation, both walls (3) Sizing may also be affected by economic analysis. For example, the construction of a bulkhead would probably shrink the size of the abatement area, thereby reducing the size of the high-efficiency particulate air (HEPA) filtered fan unit, the amount of plastic installed and disposed, and the decontamination time. Sizing may also be -5 EP 1110-l-11 Change 1 20 SPp 97 and ceiling are to be protected, and all of the normal protection features are to be applied. Because the ceiling in the gymnasium is 30 feet high, the Contractor has quoted an alternative proposal in order to comply with all of the design provisions (including critical barriers), except the polyethylene will be installed on the walls up to a height of only 6 feet. The Contractor will use flooding for tile removal and an organic material for adhesive removal. This deviation is an acceptable and practical response action if upon completion, the Contractor cleans all wall and ceiling surfaces above the polyethylene, including lights, backboards, stage, seating, scoreboards, etc. Final air clearance will provide evidence of the Contractor’s success. * b. Small-Scale, (Rescinded) Shorf Duration Abatement c. Mini-Containment. (1) A mini-containment area provides an airtight enclosure around either a low-or highhazard work area that is of limited size (see detail sheets 5.6, and 7). Mini-containment limits the spread of asbestos fibers to a small area rather than an entire room, and offers a quick and relatively inexpensive enclosure. (21 The mini-containment area is constructed with a small compartment serving as an air lock that prevents the release of contaminated air to the “clean side.” The abatement worker wears two sets of protective clothing. Before leaving the work area, the worker must vacuum the outer protective suit, remove it, and place it in a disposable bag. Then the worker steps into the air lock, where a clean bucket of water has been placed, and wet wipes the respirator and face and hands with a damp rag. Next the worker removes the respirator and places it in a clean plastic bag. Finally, wearing the inner suit, the worker proceeds to a shower located somewhere else. These personnel decontamination procedures generally, require the following items, as a minimum: -6- EP 1110-l-11 15 JUL92 operations, (al HEPA vacuum. (bJ Critical barriers. containment negative pressure, such as flange respirator. virtually (dl Protective clothing. of small, and boiler nonfriable surface bags. Furthermore, procedures to the encapsulation (cl Full facepiece, air-purifying such as glove modified low-hazard gaskets, because area exposure can be applied items which are of the relatively small and compressive containment. (e) Access decontamination to a shower or a three-stage (31 The removal unit. of category asbestos-containing /3) The mini-containment to almost limited all interior in scope. 4 square response crumbly 5-percent surfaces are painted analyzing the needs that and in good with a chisel, installation would a brush, plaster not exceed the response followed procedures d. Modified Containment is placed area. conduct work, the used only for low-hazard 2 1). These following procedures items procedures are (see sheet require and siding. the material HEPA filtered during ventilation barriers. respirator. containment actions pulverized, is materials can be removed intact, asbestos cement or partition. Other are easily contained projects that tabletop would qualify for example, that the is, to powder, breakage during containment. by keeping must If fiber release the ACM nonfriable, area and most restrictions work air space, (see sheet clothing. occurs access the work Workers area must 30 to be delineated all workers a negative should pressure, and breathable should area must zone extending 11). Furthermore, respirator in an unconfined to the work A boundary as a minimum, air-purifying -7- provided friable, of of any is unnecessary. wear, an the probability or reduced work 40 feet beyond nonfriable removal such as roofing the associated be controlled. application ACM, Simple under (21 When where exteriors then the need for a containment clothing. to a shower. to response work does not mean that the abatement outdoor (2) Modified immediately to building carefully, the removal. can be controlled air-purifying actions can be minimized, be conducted limited as for the Areas. does not become removal (f) Access and all exposed the noncontainment If done fiber release unit. (e) Protective procedures 1 and 2 nonfriable crumbled, pressure, exit, of abatement-related involve category Ial HEPA vacuum (d) Negative to for glove enter, Finally, e. Exterior Abatement as a minimum: (cl Critical workers also take a shower (1) Response applications (b) Local exhaust are activities. Areas. generally clothing personnel at the enclosure. containment since the work area (except area. should commonly (1) Modified on walls, but the an air lock is attached where upon completion a recirculates beneath and protective decontamination workers enclosure). action on the floor mini-containment (after that area, are installed. containment bag operations] of with is not placed Furthermore, the modified that system panels containment along is to be removed, A respirator required. be and installation the predetermined decontamination sheeting it was would 4 hours sheeting In wet techniques, of the mini-containment completing worker plaster the work Polyethylene material area was It was estimated of the damaged plaster After friable the air within the wall action, barriers, ventilation wall condition. only a mini-containment removed new to 2 nonfriable or drywall the use of modified Critical HEPA-filtered The plaster The adjacent of the response and a HEPA vacuum. removal in a hallway chrysotile. The damaged, procedures. a roof leak caused plaster required. also exemplifies that are and in need of repair. contains determined actions For example, feet of wall become area can be applied fiberboard also shower protective immediately of EP 1110-l-11 15 JUL 92 after completion of work. asbestos hazard personal protection requirements consideration The Contractor’s abatement plan will specify and decontamination for exterior asbestos facility f. Glove Bag Operations. an airtight area, enabling 101. A glove bag provides containment. area must access, installed (see sheet or be isolated must 21). A HEPA-filtered vacuum of the type Also, the glove bag may be kept under negative pressure of asbestos if the glove bag leaks. HEPA-filtered area of the glove an accidental the established release work Finally, placing system centimeter so zone. are single-use is the pressure, Table air-purifying, respirator, regardless 1 indicates for various standard (i.e., 0.1 air pressure to be used. The minimum types concentrations OSHA and the breathing protection factors proposed supplied positive (HEPA-filtered) Maximum-use the spread exhaust bag operation fiber protection factor half-mask no circumstances of ACM. seal is for powered outside negative dual cartridge required. than under dust masks half-facepiece, is for standard is always be bag operation a (nonducted) leakage under upon the seal Since that or pressure-demand operating level of respiratory the glove to prevent respirators (2) Under unit supporting in order full facepiece disposable in order to solely to leak, the protection lower of ACM room barriers and likely is appropriately that bag is used, the and critical the mask and the face. respirators area (see sheet safe removal When a glove immediate restrict to remove of a full-scale between air-purifying the work worker a contained the expense bag around an abatement repair ACM within without The glove enclosure depends functioning air pressure mechanical abatement actions. provides that any respirator negative OSHA of respirators. are based on a of 0.1 fiber per,cubic x 10 = 1 fiber/cc). in the can help control from spreading 11. GUIDELINE beyond CONTRACT area. APPLICATION: PREPARATION OF DOCUMENTS. a. Guideline Detail Sheet and CEGS 02080 10. RESPIRATORY PROTECTION. a. Personal Air Monitoring. the type of respirator determined quantifies fiber determined worker’s at the waist on the worker’s connected zone. establishes levels Constant worker exposure for a given personal is kept respirator. air monitoring attached specification, well sketches contract acceptable The responsibility graphic for types required under fiber concentrations. various factors were. must be be adapted many asbestos take -8- does may very However, everything needed reasons: for for to project the number enough the First, enough or adaptation Second, reasonably abatement words.” be generic must be small representations into representations for two modifications situations. graphically as a part of the contract a thousand must and workers. presented do not provide 12) Details The detail of desired actions-particularly documents be selected Factors. the respirator airborne Protection must for Contractors pictorial details selective is the abatement 12 describes sketches be “worth sheets Sheet projects. since information specific (7) Detail of specific not have to be included and ensures Types and Protection they as a guide Also, Contractor’s. b. Respirator provide useful at the below that Furthermorz, construction/abatement are taken cassette average guidsiines (7) Pictorial representations. sheets air monitoring a time-weighted as companion to fit the needs belt and connected clothing in this EP and the CEGS 02080 where pump to a filter to the worker’s breathing that tubing sheets developed used together. in the The samples and Use. The detail presented is air samples battery-powered via polyethylene be in the environment zone. that that The fiber content by collecting by a low-volume, requires air monitoring content works. breathing OSHA used by the worker by personal the individual Development so that of detail designs can quickly. versus CEGS 02080. requirements are inappropriate, There for which from are pictorial a practical I EP 1110-l-11 15 JUL92 Table 1. Recommended Racpirator Respirator Selection OSHA Typa for Protection Protection Against Asbestos Maximum Factor + Use Concontmtion i 4 Half facepiece, air-purifying, Full facepiece, air-purifymg, HEPA filter HEPA filter Powered air-purifying, HEPA filter loose-fitting helmet or hood, Powered full facepiece, 10 1 fiber/cc 1 60 5 fibers/cc 1 4 I 100 10 fibers/cc 1 Ii air-purifying, Supplied air, continuous flow, HEPA filter loose-fitting helmet 100 10 fibers/cc 100 10 fibers/cc 11 / 100 10 fibers/cc II / I, I/ II 4 or hood Supplied air, continuous flow, full facepiece, HEPA escape Full fecepiece, supplied air, pressure demand, HEPA 1,000 100 fibers/cc /I il 4 supplied air, pressure demand, with 1,000 100 fibers/cc /1 escape Full facepiece, auxiliary self-contained breathing apparatus, pressure demand or continuous flow ;I i point of view. information details The determination would or in CEGS 02080 identification graphics) nature that (written guideline were and those sheets respond regulations that Contractor is under two specific can be enforced detail U.S. laws and while details adaptation. and CEGS 02080 site adapted to meet requirements. guidelines are generic and must implementation will lead to the creation details architectural, 6. Guideline-Detail descriptive instructions that detail sheets abatement be in table details 3, present into three exterior an The The response action categories: architectural, applications. technique encasement, and In addition, have been segregated (removal, enclosure, c. CEGS 02080 of these by encapsulation, repair) in table 4. Sheet Organizatiok have been created instructions. contain can be modified Development and Use. of (7) The information and specifications. and graphics the detail action abatement primarily guideline actions. action. project-specific Practical project-specific Both the and to set up or prepare are organized mechanical/electrical into as the techniques as shown response response (3) Roject-specific sheets, sheets interior the contract. of 28 sheets, 2, presents necessary and editing are organized area for any response remaining the and CEGS 02080 to all applicable in table abatement in deletion sheets The first group information (instructive In combination, The detail groups. shown abatement administrative by using manual techniques. in the related were specifications). detail effectively of those worker that either was based upon the and selection procedures projects of what be presented The nature using support pertinent Both the enough data technical because SO asbestos decontamination for specific -9- CEGS 02080 the detail worker-related in CEGS 02080 in context sheets was developed by providing abatement abatement were in to other information. techniques, procedures, is but administrative Some such as made a EPlllO-1-11 15JUL92 Table 2. Asbestos Area warning markers-signs protection and boundary / Respiratory il Protective j Disposal j Decontamination unit signage Full containment area-preparation Abatement warning Setup Details tape llA, table 12 clothing container 11B 13 1 label 14 15 for final clearance 16, 17, 18 I Certification of final cleaning and visual inspection 19 1 Load-out unit floor plan 20 Modified containment area 21 unit floor plan 22 unit piping details 23 ,I ij Decontamination i ~1 Decontamination 1 I! Temporary 11Access Asbestos equipment enclosure 24 - 1 25 tunnel power vacuum collection/removal system -lO- Table 3. Response Action Details RESPONSE Encasement ACM ACTION Encapsulation Encbsura penetration ‘, .’ brMging .;, Intc+r Ar&hecrural Troweled ceiling plaster Acoustical wall plaster Acoustical ceiling plaster 69 *, / ,sj, >’ ,, ,/ -’ +a i 1 :i, .. 30. 31 32, 33 31 35, 36 37 38 39 40 41 42 43 34 39 40 41 44 materials stage curtain wall panels Fiberboard Masonry & drywall 48 49 panels 51 wall Cement ceiling tile Cement products Acoustical wall tile Acoustical ceiling tile I I I I Carpeting Ceiling insulation Contaminated soil chimney I 53 56 I Sheet flooring (wood/cement) & thermal 52 54, 55 Vinyl floor tile on wood Fireproofing II 55 Vinvl floor tile on concrete Masonry Removal paint Lightweight Cement / RCJpdt combination 29 wall plaster Decorative ,_ “.. ,.’ Troweled Miscellaneous DETAIL OPTION insulation 60 57, 58, 59 I 61, 62 Tlble 3. Response Action I---- Details-Continued RESPONSE ACTION DETAIL OPTION ___~ ----- ACM Removal 74 76 79 81, 82 83 - 84 86 87, 88, 89 87, 88, 89 Tank & boiler breeching 90 93 91 Pipe fittings Electrical 94 wiring/fixture Boiler firebox insulation 96, 96 I I I 97 I 99 101 102 103 , I 104 I EPlllO-1-11 15JUL92 Table 4. Response Action Detail Sheets By Abatement Method Removal of troweled wall plaster on masonry 32 !I 1 Removal of troweled wall plaster on stud wall 33 !i 1 Removal of troweled ceiling plaster on structural Removal of troweled ceiling plaster on hung ceiling Removal of acoustical Removal of acoustical 1 i wall plaster on masonry ceiling plaster lnonasbestos I Removal of miscellaneous I Removal 35 substrate asbestos-containing of asbestos decorative paint on plaster. ’ rl :/ , 42 ‘i 4.4 1 ) , 45 1, j 46 ‘/ 51 ‘j , 52 Ii :! 53 :: 54 ‘( substrate) materials 36 Removal of light curtain Removal of interior asbestos fiberboard, and drywall panels Removal of asbestos-contaminated masonry for masonry chimney Removal of asbestos-contaminated masonry wall or thermal insulation Removal of suspended Removal of asbestos I Removal of suspended I I cement, asbestos cement ceiling tile cement architectural acoustical Removal of glued-on acoustical products ceiling tile ceiling and wall tile 55 Removal of vinyl asbestos tile adhered to concrete floor system by asbestos-containing Removal of vinyl asbestos tile adhered to concrete floor system by asbestos-free Removal of acoustical Removal of asbestos-contaminated Removal of built-up roofing and flashing adhesive 57 adhesive ceiling insulation soil 73 - 74 -13- EPlllO-1-11 15JUL92 Table 4. Response 1!, Removal Detail Sheets By Abatement Action Method-Continued 76 of roof, shingles, and underlay ‘I ,I Removal of exterior asbestos stucco * 79 jR emoval of asbestos cement stding 81 i Removal of asbestos cement roofing 82 t I Removal of asbestos-containing 1 j/ Removal of asbestos-contammated // Removal of asbestos cement cover 83 metal srding 84 walkway sunscreen iI ;, Removal of horizontal pipe insulation (using full containment 1 I Removal of pipe insulation fusing glove bag) i!Removal of pipe insulation (using mini-containment II Removal of storage tank and boiler breeching iI/ Removal of pipe-fitting , insulation 86 louvers 88 area1 87 89 area) 93 insulation 94 fusing glove bag) I Removal of asbestos-insulated ! electrical wtring 95 / Removal of asbestos-insulated electrical fixtures 96 I/Removal iI/Removal of boiler firebox insulation of boiler and piping gaskets I 97 I 99 101 jKulation 1;Removal of asbestos cement pipe 102 1 Remcval of asbestos / cement ductwork 103 I Removal of asbestos 104 flex connector Asbestos Abetwnmrt Method: 1. i Encapsulatim j , Bndgmg encapsulation of troweled 1 Bridging encapsulation of solid or acoustical 1 Bridging encapsulation of acoustical / Penetreting I I/ Combination Encapsulation Encapsulation ‘. /_ 29 wall plaster ceiling plaster of acoustical wall and ceiling plaster wall and ceiling plaster sulation of asbestos-contaminated 34 38 wall plaster of acoustical D&lSMt, soi -14- 39 40 EP 1110-l-11 15 JUL92 Table Asbutcu Abatamont 4. Response Method: Action Detail Sheets By Abatement Method-Continued DMdStWU Bnupaulation-Continuad Bridging encapsulation of interior asbestos stucco 77 Bridging encapsulation of storage tank and boiler breeching 91 of boiler and piping gaskets 98 encapsulation I Bndgmg ” Admstoa Abatement Method: I Datd Encarmnent I/ il Shwr Encasement of fireproofing or thermal insulation on beams and decking 1 66 I/ Encasement of fireproofing or thermal insulation on columns 1 67 ;I Encasement of acoustical 1 69 1 4 1; I Encasement Adosto+ ceiling insulation I of storage tank or boiler breeching Abatement Method: Enclosure Deli Enclosure of acoustical wall plaster on masonry wall Enclosure of acoustical ceiling plaster, spray-on fireproofing, Enclosure of asbestos-contaminated Asbat& iiaternent 90 and thermal insulation soil 37 ;I ,I 43 j: 71 / Method: Ftqmii Sheet DetailSheet Repair of troweled wall plaster on stud wall 30 Repair of troweled ceiling or wall plaster on masonry 31 Repair of acoustical ceiling or wall plaster Repair of vinyl asbestos adhesive j! I I Ii Ii 41 tile adhered to concrete floor system by asbestos-containing 56 I !i 4II D Repair of interior asbestos stucco 78 Repair of exterior asbestos stucco 80 Repair of vinyl asbestos tile adhered to wood floor system by asbestos-containing I I adhesive. response actions worker-training that neither they were common and are an integral curriculum CEGS 02080 (a fact part that nor the detail can be used as an independent 92 I 1 Repair of duct insulation since i/ I I Repair of storage tank and boiler breeching section, j 60 Repair of pipe and fitting insulation (using glove bag) specific \ I /I (21 Like the guideline to all 02080 of the must specific emphasizes techniques. sheets be adapted project, Those something -15- techniques since 100 sheets, CEGS to the requirements using deletion of the final product, entity). detail Ji ,, I of a and editing enhance it is less likely may have been forgotten. the quality that EP 1110-l-11 15JUL92 12. ADMINISTRATIVE CONSIDERATIONS. improper abatement may result hazard to building Because occupants, careful diligent implementation For asbestos relationship between Representative addition, the Contracting construction it is critical administration Officer’s overview to foster 6. Contractor effective contractual (CORI and the Contractor the traditional and is essential. the standard remains practice. cooperative Officer’s Representative (1) The asbestos abatement abatement potential bidders. (CO/?). projects the traditional allows. construction According responsible or demolition to CEGS 02080, for monitoring accepting the Contractor’s clearance air sampling) inspection, the COR is contract inspection Preabatement (before NESHAP, of workmanship abatement outside value procedure the work of onsite directly monitoring, that quality situation of the critical in the oversight criteria integrity), and establish exists, work be terminated until a sampling program is instituted to identify the source contamination a thorough strategy visual (phase transmission inspection contrast electron will not recommence negative or until the affected decontaminated and identified as listed air samples notice of the The revised to figure who will submit the Contractor 1. Check and the customer the or the Government. enforcement. requirements both technical including 161 Visual the Contractor’s specified Enforcement of by the COR and administrative the following: the Contractor’s submittal inspecting work. submittals register. and monitoring Also, air sampling of if in the contract. /cl Reviewing Work reports prove all Contractor’s and abatement have been fdl Preparing daily progress log. the final abatement report. deficiencies 121 Contract submittal (3/ The COR’s responsibilities may be performed similar the State, in the Contractor’s of corrected. above written (PCM) or (TEM)). areas by days before a demolition/renovation la/ Processing and air-sampling microscopy unless functions, must by establishing microscopy 10 working in a format encompasses event The extent can be determined of an ACM or renovate. the EPA region, (1) Contract of contamination and the need for decontamination. Per the revised site (covered provide also requires the contract investigate if a contamination If contamination to EPA/State. d. Oversight. area has occurred. begins, NESHAP exceeding the COR will stop all work, the causes, at least to demolish notification, a hazardous or loss of containment renovation in order to determine in order performance Should be reviewed is a submittal or operator intention with of preabatement, the Contractor’s standards. must, notification be monitoring arise (such as fiber counts established and/or abatement the asbestos the COR must depth and other should for the abatement. demolition in contamination Because and final clearance to ensure meets can result area. involved abatement, control have their by the CO and made a Notification each owner NESHAP) to properly and type bidders of execution, notification requirement visual and materials. 121 Failure bid on. in assessing stage c. Preabatement compliance, final clearance similar being of the quality All prequalifications the bidding have part of the bid analysis. contract via a thorough and normal factors. quality of must projects the potential will be helpful in prequalification bidders abatement assessment during role than The most to the project A preliminary is (CO). is through of abatement who high standards All potential completed completed contract the COR to take a more active of ensuring asbestos of experience, requires Officer in size and complexity onsite Contractor) Requalification. means successfully In and coordination. a. Contracting of the abatement hired by the Contracting in a planning of a project projects, (independent submitted described register -16- lists those The Contractor’s items to be to the CO (see CEGS 02080). four submittal by a Contractor Submittals. categories: (1) those to be There are EP 1110-l-11 15 JUL92 NOTlFlCATlON opwmor I. Projut OF DEMOLITION ff AND cuts Pommalil TYPE OF NOTIFICATION f 0 - Orbpnal R = RhHd C = W7c*lled RENOVATION NotHIc~on Reoelved X ) : -_- II. FACILITY OWNER MFORMAnON I ldmdfv ow~r. nmDval lnd 0th~ comrmxw. oPumw I NAME: -- Ad&*.S: SUU: Cltr: Zip: __- comul: Tel: REMOVAL CONTRACTOR: Addrsu: Zip. TOI: contact: III. TYPE OF OPERATlON IV. IS ASBESTOS V. FAClurY 0&j. ( 0 = Demo PRESENT? OESCRWTlON 0 = OrduuJ Demo A = Renovation E = Emet. number and floor or rcem numbof Renovalion ) I Ye8 / No ) I lnduk building rum., ) Name: Adbrr: suu: Cl COlNltY ----- Sire Locahn: Building Site: Plaoont use: in Years: Prior uu: W. PRDCEDURE, WI. AfvROXIMATE AMOUNT ASBESTOS, INCLUDING: 1. Regulatd 2. Cmqpry 3. CItcqwy 40 # of Ffoon: INCLUDING ANALYTICAL METHOD, IF APPROPRIATE, w RACM To 0* RUWWWJ ACM To Be Romowd I ACM Hoc Removed If ACM Not Rsmowd USED TO DETECT THE PRESENCE OF ASBESTOS Nonfriable AsbamJs Mafertsf Not To Es Removed Cat) j Indicate unit ot Measurement Below UNIT Carl1 In m: Ln Ft: Pi. surfaoa sq Fl: Arm / Vol. MATERIAL: RACM Off F&WY Cu Ft: Compnmnt WI. SCHEDULED DATES ASBESTOS I% SCHEDULED DATES DEMO REMOVAL c YU / DO / w I Sq m. 1 cu In: Complere: Start: I / RENOVATfON - , YM / OD I WI complete sure 1 Contmued Figure 1. Notification of Demolition -17- and Renovation Sample Format on page two EP 1110-l-11 15 JUL92 NOTIFICATION OF DEMOLITION AND RENOVATION ( continued ) X DESCRtPTION OF PUNNED DEMOLlTlON OR RENOVAllON WORK. AND METHOD(S) TO BE USED: XI. DESCRlPTlON OF WORK PRACllCES AND ENQINEERING CONTROLS TO BE USED TO PREVENT EMISSIONS OF ASBESTOS AT THE DEMOLITION AND RENOVATION SITE: x11. WAsTE TRANSPORTER I1 Name: City sute: zip: I I Contwt PHwn: Tolophona: WASTE TRANSPORTER 12 Name: kldnw: City: sum: Contwt XIII. , Pmwn: ZIp: T&phone: WASTE DISPOSAL SITE NWlle: LocatLon: Citv. Zip: T&phone: XIV. IF DEMOUTION ORDERED BY A GOVERNMENT AGENCY, PLEASE IDENTIFY THE AGENCY BELOW: N8ma: TM: DateofOrdw(MM/DD/YY): D*~OIdrdto~io(MM/DD/W): XV. FOR EMERGENCY RENOVATIONS [email protected] Hour oi Emeraencv I MM / DD / W 1: Dmcfiptton of the Sudden. UrmxpaM Ennt: Explanation of how the srsnt cawed unuh conditions or would cwn quipmont dunago or an unmaaonabla financial burdow k-VI. DESCRIPTION OF PROCEDURES TO BE FOLLOWED IN THE EVENT THAT UNEXPECTED ASBESfOS IS FOUND OR PREVloUSLY NONFRIABLE ASBESTOS MATERIAL BECOMES CRUMBLED. PULVERIZED, 0~ REDUCED TO POWDER. UVII. I CERTIFY THAT AN INDIVIDUAL TFlAlNED IN THE PROVlSlONS of THIS REGULATION ( 40 CFR PART 61. SUBPART M ) WILL BE ON-SITE DURINQ THE DEMOLITION OR RENOVATfON MD EVIDENCE THAT THE REQUIRED TRAINING HAS BEEN ACCOMPLISHED BY THIS PERSON WILL BE AVAILABLE FOR INSPECTION DURING NORMAL BUSINESS HOURS. I Raquirod 1 ywr titer promulgation ) ( Signature of Ownor / Operator 1 I(vIII. I CERTIFY THAT THE ABOVE INFORMATION fS CORRECT. Figure 1. Notification of Demolition and Renovation -18- Sample Format-Continued IDmet EP 1110-l-11 15 JUL submitted with submittal before work, the proposal, (3) those throughout work, (21 those commencement submittals that the progression Although submittals may require (such as the medical no action and acceptability Those compliance with regarding of’an the contract products difficult To determine specifications and equipment may be a task. The difficulty lies in the evaluation unfamiliar product there similar product. products, for which To aid in evaluating manufacturer’s catalogues for the products required submittal items history a means identifies for future reference. by NIOSH method are report requires copy of as-built in that Specifications that to define control, meets (See table Inspection (5) Air-sampling the abatement Occupational 7400 compliance. site includes Safety of Institute of establish (NIOSH) method of the abatement of those samples area. will provide their assurance that all fiber releases have been contained within area and have not contaminated Confirmation method Contractor building of the PCM results 7402 expense) the abatement the adjacent TEM is an option may employ Fugitive by NIOSH asbestos occur own air testing, program. program combines strategies (1 I preabatement (2) daily air monitoring, below -19- be (in-house or unit. The each day depends areas are active, occurring from their during and handling within. and Disposal. fiber emissions (fibers containment) abatement; can the of ACM in preparation transportation are properly protection and (3) final air during would inside and Transportation, discussed that the in order to exhausting containment released or in the actual A comprehensive work area and at the discharge gathered ACM is no exception. e. Air-sampling allows is selected, fiber counts at any stage packaging fiber concentrations. air-sampling many asbestos accidentally that the beyond hygienist) size, and the activity f. Packaging, spaces. (at the Contractor’s in order to verify industrial of samples upon how the good daily air samples the containment number area and ensuring If the option of each HEPA-filtered areas work concentration CEGS 02080 has not spread or confirm outside is levels practices, for the COR by the Government Monitoring of the ambient to but outside The analysis taken work airborne of confirming activities, the contract National and Health PCM air sampling adjacent Reports. and State 5 for final air clearance area. abatement /d/ Final Air Clearance good by the Contractor containment Records. an program fiber exposure In addition, contamination Federal and an abated final clearance the CO the option Submittals. meeting airborne CEGS to implement and guarantee requirements). and and Final Clearance. the Contractor program practices (c) Daily of 0.01 TEM to confirm Such an air-monitoring contaminant report drawings. (bl Contractor’s 7402 requirements. limits. Documents. in excess from the same filter air-monitoring of employees the project are: (al Project for PCM. If the PCM is conducted. (2) Abatement and equipment Included air samples a fiber count analyzed by the in the contract. 7400 then a sample abatement are taken gathering fibers/cc, 02080 per CEGS 02080. for documenting involve analysis designed provides and is no and (4) Final report. A final abatement before air tests by NIOSH method such data sheets Just analysis PCM results of the of air protocol or COR, as specified tests stage types purpose. preabatement Contractor of the documents compliance. a unique begins, submitted. (3/ Contract For the three (1) Preabatement. acknowledge or define at any given each has a different satisfies and are only for to model air quality process. samples, various examiner’s the CO or COR should receipt abatement of the abatement the record in order environmental continue and (4) final submittals. report), clearance requiring of abatement 92 and disposal If the methods in paragraphs applied, can be assured. for of and (1) through environmental (4) EP 1110-l-11 15JUL92 Table 5. Final Air Clearance NIOSH MElHOD Loatim Inside abatement Requirements 7400, PCM* Nurnbw of !hnplos Sampld 5 per first 1,600 square feet plus 1 per 1,600 additional square feet, but never less than 6 per abatement area area Each room in abatement area less than 1,500 lb, but never less than 5 per abatement square feet 2 Field blank Laboratory area lb blank TEM, EPA METHOD Numbr Location Sampled Inside abatement of Samples 5= area Outside abatement 5 area 2 Field blank Laboratory 1 blank a PCM results can be confirmed by TEM NIOSH Method 7402 on a sample from the same filter. ’ Required by CEGS 02080. ’ Customer option upgrade. The mandatory method in EPA’s 40 CFR Part 763 requires a minimum of 5 samples per sbatement area and an equal number outside abatement area. Additional samples may be desirable when existing obstructions prevent proper characterization of the abatement area. (I) Packaging. prepared The ACM must be properly suspended should /a/ Normally, should encapsulant with necessary if ACM removal, saturated or with proceeding after before be thoroughly ceiling tabletops. and packaged. amended packaging. the ACM with water etc. Polyethylene-lined ACM; may be removal. however, inside a containment their (bl Packaging double polyethylene-lined or fiberboard depends primarily should materials that polyethylene. large, intact polyethylene include and packing cardboard drums. bagging techniques wrapping, boxes, The technique on the ACM are less likely selected Double rounded to puncture Double wrapping ACM that would bag, for example, should boxes materials cement may be used for any use is not recommended area because and handling size and weight. facilities of the problems In addition, related to local regulators may prohibit (21 Labels and licenses. is released properly necessary the use of such for shipment labeled, Before and disposal, and the Contractor licenses and permits any container it must must in hand. (31 Transport. la) Waste not fit into a polyethylene-lined - 20 - must be transported truck or Dumpster in a that be have all be used for carpeting, such products, containers. in polyethylene, itself. be used for soft, double and cardboard asbestos drums their decontamination and disposal bagging, broken before immediately partitions, be used for sharp or pointed as scrap metal, a penetrating Resaturation is not packaged systems, Polyethylene-lined is EPlllO-l-11 15 JUL92 completely enclosed. placarded should be loaded respirators taken The vehicle to indicate the type by abatement and protective not to rupture record document signed similar The form fully shipment, public to figure with and has reached the ACM containers and the cargo should sheet and the and at regular 11) must is handed common practice is to bury the packaged landfills approved local authority. Trench minimize dispersion. wind should that be sloped waste will off. State sliding bed that extends hand or mechanical protective forklift. clothing. positioned, minimum governs specific requirements however, State isolation work area is isolated sheets a In effect, adhesives can be substituted however, they Spray stringent. limited to joining 13. CONTAINMENT polyethylene floor, and sealing environment exposure. below and access the health and the general Discussed techniques within uncontrolled fiber releases from within a. Access public from the containment prime protect f contamination. area. usage factors rigid critical to the outside during work -21 - floor, and ceiling. of three The polyethylene surfaces is to from on required abatement over all or building activities, more may be necessary. barrier (air IockJ. Access area is always consisting Control. laps. are installed openings Depending barriers are normally polyethylene of any additional (21 Airflow area. and other nonabatement and finishes As a minimum, barriers in the walls, purpose access to prevent the containment doors, penetrations incidental a through used to control are also intended environment techniques in a hazardous in paragraphs are the techniques to the environment These control of workers windows, critical to remove and ceiling adhesives (I) Critical barriers. Spray for duct tape; are more difficult removal. AREA CONSIDERATIONS. an airtight polyethylene using duct tape. soil may be more A all edges and seams to surfaces, standard disposal; 9 above). the free by overlapping and sealing of area of each environments. is created adjacent factor clean and contaminated chamber The degree of air between during Environmental be secured, may be required. by preventing wall, protect of the negative the site cannot guard of monitoring (see paragraph may lift existing and local criteria constant is the prime alternative interchange by with for landfill then only If the nature operation security required abatement by load is NESHAP and/or area can be hours, requires continuous system a security only for full-scale nonworking 6. Work Area Isolation. and of uncontaminated The revised exhaust conducting of 6 inches 24 hours. point the established may be needed. then a 24-hour authority respirators is to be covered along action to guarantee or dump the waste signs (see All or unloading When the entire (see at each entry If the abatement during guard the abatement in Workers be wearing or used to may be achieved to the ground this task should made secure grade at one end so a load off a Dumpster intervals projects. a daytime the trench and local landfill Positioning carefully are often can back into the trench. with requirements. method warning be installed guard needs to be considered in sanitary and positioned be used in combinatron barriers (3) Security guards. Typically, by by State If possible from be unloaded accordance within landfills down the the truck waste etc. Perimeter barrier. disposal waste for asbestos tape in the abatement (4) Disposal. The most selected (2) Signs. In addition, and be confirmed as the shipment security, tape must always warning upon the location, 11). its intended the transponer, area can be delineated from yellow depending relative any other sheet 2 in order to link fence, access, warning a waste of barriers, to a chain The data on the form describe each signatory wearing must be completed site operator. should (1) Barriers. A work by a variety Care must be requires by the Contractor, disposal workers clothing. that the waste destination. be or tear the containers. (b) The NESHAP shipment should of load. The vehicle through individual an airflow layers into a barrier (panels) of EPlllO-l-11 15JUL92 . Work sltc name and mailing Owner's telephone no. Owner's name address I 2. Operator's 3. Waste 4. Name, and address of responslble Operator's telephone no. name and address WDS phone no. disposal site (WDS) name, mailing address, and physical site locatlon Description agency of mater1 I 8. 9. Special handllng instructions and addltlonal Infonnatlon I hereby declare that the contents of thls OPERATOR'S CERTIFICATION: consignment are fully and accurately described above by proper shipping name and are classified, packed, marked, and labeled, and are in all respects In proper condition for transport by highway according to applicable International and government regulations. Printed/typed 10. Transporter 1 (Acknowledgment Printed/typed Address Signature I of receipt of materials) Month Day Year Month Day Year . name b title and telephone no. 11. Transporter 2 (Acknowledgment Printed/typed Address name & title of name & title Signature and telephone no. 12. Discrepancy indication space 13. Waste disposal slte owner or operator: Certification of receipt of asbestos materials covered by this manifest exceDt as noted in item 12. Printed/typed name & title Signature Month Day Year (Contlnuec Figure 2. Waste and Shipment -22- Record Sample Format EP 1110-l-11 15 JUL92 INSTRUCTIONS Waste Generator Sectfon (Items l-9) 1. Enter the name of the facility at which asbestos waste Is generated and the address where the facility Is located. In the approprlate spaces, also enter the name of the owner of the facflfty and the owner's phone number. 2. If a demolftlon or renovation, enter the name and address of the company and authorized agent responsfble for performlng the asbestos removal. In the approprfate spaces, also enter the phone number of the operator. 3. Enter the name, address, and physfcal site location of the waste disposal site (WUS) that will be recelvlng the asbestos materials. In the approprlatc spaces, also enter the phone number of the WDS. Enter 'on-site' If the waste wfll be disposed of on the generator's property., 4. Provide the name and address of the local, State, or EPA Reglonal office responsfble for admfnfstering the asbestos NESHAP program. 5. Indfcate the types of asbestos waste materials generated. If from a demolition or renovatlon, indfcatt the amount of asbestos that Is - 6. Frfable asbestos material Nonfrfable asbestos material Enter the number of containers used to transport the asbestos materials lfsttd In Item 5. Also enter one of the followlng contafntr codes used In transporting each type of asbestos materfal (specify any other type of container used If not llsted below!:., On - Metal drums, barrels ~~~~~~ DP - Plastfc drums, barrels BA - 6 ml1 plastic bags or wrappfng 7. Enter the quantltfes of each type of cubfc meters (cubic yards). 8. Use this space to indicate special transportation, treatment, storage or disposal or 8111 of Ladlng lnformatlon. If an alternate waste disposal site Is designated, note it here. Emergency response telephone numbers or sfmflar fnformatfon may be Included here. 9. The authorized agent of the waste generator must read and then sign and date this certification, The date Is the date of receipt by transporter. NOTE: of asbestos material removed In units The waste generator must retafn a copy of thfs form. (contInuedI Figure 2. Waste and Shipment Record -23 - Sample Format-Continued EPlllO-l-11 15JUL92 Transporter Sectlon (Items 10 & 11) Enter name, address, and telephone number of each used, if applicable. Print or type the full name person accepting responslblllty and acknowltdglng matertals as listed on this waste shipment record Enter date of receipt and signature. 10. a 11. transporter and tltle of receipt of for transport. NOTE: The transporter must retain a cop$n 5. $gjJj-ip~~ Disposal Sl te Sectlon (Items 12 & 13) 12. The authorized representative of the'& must note in this space any dlscrtpancy between waste described on this manifest and waste actually received as well as any improperly enclosed or contained waste. Any rejected mattrlals should be llsted and destlnatlon of those materials A slSe that converts asbestos-containing waste material to provided. nonasbtstos material is consldered a WDS. 13. The signature (by hand) of the authorlttd WDS agent Indicates acceptance and agreement wfth statements on thls manifest except as noted In Item 12. The date is the date of signature and receipt of shfpment. NOTE: The WDS must retain a completed copy of this form. The WDS must also send a completed copy to the operator listed In Item 2. Figure 2. Waste and Shipment polyethylene fastened sides. The middle opposite at the top and on alternate layer side to that is fastened of the two When the HEPA-filtered creates a negative containment drawn by which airflow controlled. prevent and the three into the work The following deterioration frequent outer inside by the airflow, (al Retnforce layers. paragraphs edges system work the outer within to the outside to the bottom found of through pressure (cl Construct flaps from must or breach reinforced access polyethylene. -24 - because a negative before within the area as compared area and a pressure Sequential units. are of the Negative Then in a critical clean ambient air locks compartments and load-out be maintained. occur be this is the creates the various should way, areas fibers air locks. between must asbestos the containment ambient decontamination panel. system containment can begin area. This system gradient a rod weight work used to contain pressure with duct tape. (b) Attach System. in all full-scale abatement from air lock: the free-moving a (see Sb(3) and Sf above). (7) The air-exhausting installed will help panels bags also isolate use is restricted are an air lock area can be suggestions a tighter panels their it c. Air-Exhausting access creating area;however, work the of the access use and create 131 Glove bags. Glove on the fan unit is in operation, pressure area, together Record Sample Format-Continued if a small tear barrier air would flow or into the EP 1110-l-11 15 JUL 92 contaminated area; differential however, existed, contaminated into the surrounding decontamination if no pressure air could be provided. leak (2) The discharge of the air-exhausting must be HEPA-filtered. at least 99.97 percent monodispersed outside environment. discharge before discharged filtered within Flexible ductwork the airstream of air If that area as possible is commonly in order to (2) the shower Upon entry, room area. entire system must be properly provide the airflow desired pressure is to specify changes needed a minimum is determined The pressure pressure difference of water differential, exercised if the building itself atmospheric or wind conditions pressure gradient. recommended differential that a minimum be maintained the negative pressure gradient would containment breached. were d. Decontamination of decontamination required: Although or if there-is such cases, through However, .truck it is the bagged if the wrapped unit rooms: approved protection asbestos Material where the exterior (I) before room. would device. unit for entry Program. is used and all are taken personal to protect protection the following: testing. ACM is (21 Medical In (3) surveillance. Respiratory selection criteria. unit. (41 Protective ACM is the personnel coveralls, -25 - boot clothing, covers, gloves, of in the abatement respirator measures The purpose is to continuously fiber content Respirator-fit etc., are onto an enclosed area. program include When the bags, room conveyance An effective ACM, I1 1 the room. are not to use the load-out precautionary program unit unit does not need to or containerized units are or containerized are initiated, from the holding the workers. ACM may be removed too large to carry through only their unit. This unit is used in the holding area so that the proper other load-out activities a personal Units. Two decontamination storing e. Personal Protection if the decontamination and abatement room into or exit from the work that is such that airflow of removed wearing decontamination the wash or other Workers no space to construct-one. the personnel removed units are usually if the volume room, is put on in the clean room and (2) the holding load-out or if pressure 20). A load-out protective any additional of at least two is through temporarily alter or reverse (see sheet remove of the bags, etc., are wet ‘wiped will guarantee Therefore, 22) and (2) the material small that is pressurized (see sheet be constructed wash flow evaluate (1) the personnel area. When exiting shed their while of bagged and is composed must be and Load-Out work clothing load-out for the removal the outside be guaranteed and and equipment used by experienced (2) Material airflow in order to ensure into the enclosure clothes, room in the equipment room Prefabricated street Contractors. of the exhaust caution the negative types the total if maintained, into the enclosure, and (3) the equipment units can be as low as pressure. area, etc., Street commonly rate of four air between of the containment inches airflow by dividing room. practice of exhaust by the rated capacity and inside 0.02 ventilation The number shoes, (1) the clean and respirators, the shower in the work will ensure unit. Thus unit rooms: remove area, the workers respirators. the Conventional clothing enter the shower sized in order to to guarantee differential. per hour. requirement unit. needed the room, workers into the abatement the work clothing system, units area and do not of at least three pass through point. any ventilation areas. room, clothing, (3) As with the work put on protective used to channel to its discharge within room. and used, and loose asbestos (I) Personnel decontamination but as far away into the containment asbestos adjacent is composed air may be the building, airflow point remain contaminate air to the of the building. exhaust from the containment guarantee releasing The preferred is to the outside is impractical, retain unit must constructed and load-out both airborne debris HEPA filters of 0.3 micron aerosol properly the decontamination environment. that system unit, then a load-out When that is, disposable and hoods. EP 1110-l-11 15 JUL 92 (5) Prescribed procedures asbestos for workers 16) Worker the abatement area. types practices handling, The surfactants tension and disposal the interstitial of surfactants: to be used in the removal of asbestos. from respiratory in CEGS 02080 protection been prepared objective and worker using appropriate of those procedures level of protection workers, dealing protection have procedures. The involved, inspectors, order to protect the health reoccupy a building demolish the building), decontamination regardless involve workers asbestos fibers. walls, of both and miscellaneous cleaned and/or to guarantee decontamination. sequence visual dust or debris additional cycle. found, Inspection, After air samples for the presence I 7) Wet Removal before an exception release that is developed ACM, unless ACM of fibers. friable minimal and dispersal more nonfriable ACM that they agent stucco, will be sprayed airless effectively and reduce the from the impact zone. release warrant Fiber Techniques. cannot be controlled; must of fiber release supplied air respirators with dry removal, situations would where greater hazard. around electrical that Because of the by dry removal, of the hazards the EPA requires be obtained full are recommended. because Dry removal therefore, caused is since fiber be employed. amount Furthermore, Dry removal hazardous, before that begins. in those wet techniques would result dry techniques panels or thermally cannot written abatement be used only Normally, associated in a are used hot be deactivated. When used, a local exhaust, HEPA-filtered ventilation and collection will be placed as close as possible system to the abatement activity. attraction Wetting and nonfriable penetration added is higher is wetted low velocity release extremely equipment (21 below). amosite of amosite such as plaster, pressure, of fiber approval aid used for ACTION SELECTION. a. Options. The selection appropriate to the water of the water 14. RESPONSE into the can be expected. (6) Surfactants penetratjon a and analyzed conditions the wetting. to both even though nonfriable with a final visual by the interstitial from apply as all ACM to be (see paragraph is minimized techniques times Techniques. removal, composition the ACM 12) Dry Removal is any discernible asbestos (a) The EPA requires wetted cycles, are collected of airborne paint, containment passing removing removal, the wetting cqnsidered are wet the COR should,require cleanings. chemical of asbestos), Low possibility flights, at the completion If there water, in particular tension are used because atomize decontamination inspection the final cleaning in the as many cleaning or decorative constantly. successful three alkali (ceilings, equipment) A normal requires thorough surfaces up under sprayers and invisible HEPA vacuumed the asbestos, breaks projects, result and all furnishings shelves, necessary visible it has a similar forms A removal than amended but because than other of a an aqueous expensive (the surface is made (such as in water. contains fcj When work used. The should water are two and (2) readily. whoLwill abatement All permanent and floors) will and decontamination a series of steps that removal In There ester and 50-percent to asbestos, asbestos thus water solution surfactant ether) that is more and of containment for cleaning complete who part of all abatement of the type procedures Procedures. the cleaning of an asbestos area is an essential including of individuals (including silicate and visitors. f. Cleaning and Decontamination generic encapsulant a safe Amended polyoxyethylene polyoxyethylene beading, attraction. a I- to 3-percent 50-percent is to provide to all parties supervisors, with the surface (1) amended encapsulant. mixing inexpensive The sections reduce of the ACM and prevent promoting training. 17) Appropriate removal, wetting. decontamination exiting purpose abatement, - 26 - response action of the most depends of and the circumstances as determined during upon the leading to the the site survey. EP 1110-l-11 Change 1 30Sep97 The following options are available to the designer when selecting the most appropriate abatement technique for specific situation: (1) Removal (2) Encapsulation. (3) Encasement. demolition work performed before asbestos abatement should be under the supervision of an individual trained in asbestos abatement and with an awareness of ACM. That individual must be informed of the locations of the ACM and should be on the lookout for other hidden ACM that may become exposed as demolition proceeds. (4) Enclosure. (5) Repair. Table 3 above lists the response action options for various ACM. Although all five options are available to the designer for the abatement of friable ACM, the last four are rarely used for demolition work. b. Demolition and Renovation Factors. (1) Demolition and renovation response actions are governed by the revised EPA NESHAP regulation and can entail either the repair or removal of both friable and nonfriable ACM. For example, if a building is being demolished and exterior nonfriable ACM is being removed before demolition, final clearance is not required. If the interior ACM is removed before demolition, final air sampling can be satisfied by PCM or as required by more stringent State or customer requirements. TEM sampling is not usually required. PCM air samples are required, however, since demolition workers would probably enter the building after abatement. For interior building renovations, final air clearance is also a requirement, since the space would be reoccupied for normal use. Normally if the ACM under the renovation is exterior, final air clearance would not be required, unless the penetration of airborne dust contaminated interior spaces. * (2) According to the revised NESHAP, category 1 and 2 nonfriable ACM may be left in place during demolition if specific conditions are met. See Army Environmental Office ENVR-EP Memorandum, Policy Guidance on Interpretation of Revised EPA Asbestos Rule Affecting Demolition and Renovation of Buildings. (3) For demolition work, nonasbestos materials may have to be removed before ACM removal in order to reach the ACM or accommodate project phasing. Nonasbestos c. Removal Factors. Complete systems, such as piping or mechanical equipment, may be removed with the ACM still attached. In such cases, glove bag procedures are used to remove the ACM where the pipe or equipment is to be cut or dismantled, leaving component sections as large as possible. Sections with the ACM still attached are wrapped and sealed according to established procedures. This method is feasible when systems are unsalvageable and the respective State does not require segregation of asbestos-contaminated waste before disposal. Removing systems with asbestos insulation intact will usually result in material and labor cost savings. However, the cost of transport and disposal of large components must be evaluated and weighed against the lower abatement cost. d. Decontamination Factors. (1) Cleaning the contaminated materials before disposal may be less expensive than preparing them for disposal as contaminated waste, although State regulations, labor rates, and cost of replacement materials for ACM will determine the relative economics of decontamination. (2) It is possible to wash or HEPA vacuum asbestos-contaminated building materials and then dispose of the materials as nonasbestos waste. Some of the most common examples are carpeting, curtains, ductwork, and ceiling tile. However, it is recommended that laboratory tests be made to verify the success of decontamination. e. Other Selection Factors. The selection of the most appropriate response action detail sheet should be made carefully, with full coordination with the customer. Furthermore, careful field observations of the situations leading to the response actions affect the selection of the most appropriate abatement detail. Also, a nonfriable -27- EP 1110-l-11 15JUL92 ACM that normally containment requires area should inspection may reveal condition that and friable removal crumbled, where pulverized, full-scale or reduced containment example would cement be damaged it would would be indicated. be the removal which applicable. during one setup must analyze determine exterior Then alternative For example, wall asbestos An floor alternative of asbestos (sheet detail of plaster actions 15. ABATEMENT DESIGN. guidelines alternatives and options. refines process. that Paragraph for evaluating of vinyl 751, of the three that could one would apply, be sheet the 4. of an abatement reviewing project all related construction 14 above (al Both the graphics further of the details make them a. Gathering and Reviewing starts documents assuming Data. The design with gathering data and information window and so that can be prepared. (I) General input. Data would videotapes, plans, and all other establishing information the response conceptualizing delete which designate contacting the local provide information about since the site survey (3) Customer process customer, particularly information Significant requirements. the necessary the contract could during into the ceiling, gathered setup details, changes 02080, and review (7) Selecting the response task, the appropriate is ready to detail 2 through setup the critical 4, the designer visible brackets, the brackets, for the individual details as follows: of designer work should CEGS 02080 superfluous for each response -28 - rather duct tape than hidden. in CEGS 02080 regardless will require on each detail for identifying should Solid lines make the duct tape on barriers containing factors. 5 above be edited lines representing lb/ Any paragraph and CEGS setup detail. Upon selection action use tables the dashed to solid lines. and corresponding sheets to be done on the 3 would As a final edit to sheet the designer various below. deletions.1 to Once the data is edit the detail 1 and 2 for 3. Prepare area as follows: turn off electrical power and r-ve light fixtures. Protect ceiling as required. HEPA vacuum floor and walls. the any necessary action as noted with will take abatement. and reviewed, the response along such as the Instructions is expected instruction transform select wall, sheeting, do not exist, be edited Since no work and with help prevent b. Guideline Application. lines on that door. indicates in it and the the designer 2. Install 6-mil polyethylene barriers over all windows, doors, wall openings, electrical outlets, etc. Secure with duct tape on all sides. HEPA vacuum furniture, fixtures, and equipment and r-w from or protect in containment area, as specified by the contract. detailed steps to coordinate that to conditions input The designer in order to obtain information also by the local on the ACM to be abated scheduling customer would authorities any changed regarding wall, 1. Establish work area so that unauthorized entry is prevented; see sheet 1 1. Eliminate air flow into containment area by isoiating all supply and return air ducts from mechanical system. Lock doors and windows not required for access. was made. input. that and exterior (Boldfaced For instance, has no furniture polyethylene features to and military can be provided specific. the irregular sheet 4 would aid in and the instructions may need to be edited is the exterior would design. input. Data gathering include design actions would project wall register floor and site that the abatement (2J Military include photographs, sheets the room any other available for a specific project. the available This paragraph of on an (2) Editing details and CEGS 02080 presented the data to is the most 47) and removal details most appropriate heat shields. applies, if the response tile (sheet setup detail the project-related a room are for the removal be considered to powder. If more than designer Close the ACM is in poor or would to the point action. only a modified be inspected. review of the text editing. Also, and edit every sheet and every section, deleting data and modifying within the instruction paragraph of each all unrelated, where necessary EPlllO-l-11 15JUL92 to make both detail project sheets drawings specific. supporting should specification Final versions the abatement be attached at table (3) Review c. Abatement of the design (1) To create to the contract 1, Summary of two of Work Tasks. abatement (al Air rate factors. For sheets of the containment calculated to verify obtainable from a HEPA vacuum, normally area exceed HEPA vacuum, unit would and the detail sheeting (2) The drawings following remain limitation (a) Location 5, 6, and 7) should to small-scale, short-duration However, that lock (sheet of low-hazard limitation 1) is replaced the abatement large room action when only a portion of a water. an economic I1 ) only a small portion to contamination, (3) less waste unit and routing HEPA-filtered for several of the area is combined is construction critical site conditions barrier that (sheet isolates areas and prevents exchange between the two helps keep unauthorized area. Furthermore, serve as a volume-reducing conjunction with areas. persons bulkhead a decontamination the load-out also that fan air duct. projects, action the plans may be the total number can be attached of if used in unit unit, show process material that -29 - detail. instructions, can identify exhaust design the project, elsewhere. actual to a a descriptive highlight air through during the ACM that the designer site of the a window, etc. the abatement identifies was not surveyed the designer the the prospective how to discharge 151 If at any time can also for describing of specific details HEPA-filtered out of the this barrier of the truck. the HEPA-filtered technique in order to create will be removed, air This barrier and is the use of photographic photographic the abatement nonwork and for disposal uncomplicated images With the addition 28) is a area from abatement drawing critical barrier factors. The barrier the power of the disposal in order to reduce sticky-back (cl Structural for electrical area and response (41 A helpful fan unit can be used. structural also include sheets. and (4) a air-exhausting for such as the following: of the discharge (3) For small, (2) less polyethylene is generated, points and the location abatement consideration for that are an integral should (d) Area for locating or area, the use of a bulkhead becomes smaller if the air For example, sheets drawings, must be added, (cl Route to be taken a reasons: exposed potable ACM, unit. also detail of the decontamination (b) Pick-up with involves units. items. does not apply decontamination/load-out load-out factors. areas (sheets would items: not Mini-containment used, be contaminated. be limited construction for each 1. A construction barrier shall encircle the work area. It shall consist of yellow warning tape attached to posts at 9 feet on center and strung 3 feet above gade. Warning signage shall be attached to the tape at a 46 feet spacing (see detail sheet 14). of the fan unit area and would or to the removal notes and seal the 161 Mini-Containment work example, modified of the fan unit would notations design slide the fan to the casing Most the containment become fan For both part of the abatement way of installing in the polyethylene, duct tape. outside HEPA-filtered up to the window, polyethylene of the apply drawing setup be the but would the applicable area. should what would areas construction-related the size of the specify area. The second each abatement outline sheets the abatement superimpose fan unit in a small area would to cut a window unit intake outline is the capabilities The most effective the HEPA-filtered abatement air which a small capacity be required accordingly. with the rate of exhaust 100 cfm or less. Should containment 5 and 6, area must be detail a series drawings would areas and would action design, background used. The first drawing of Factors. Creation. an abatement planimetric response the volume Drawing should a building but is affected develop a bulk by EPlllO-l-11 15JUL92 sampling program gathered and forwarded laboratory for analysis. of material assumed is limited the designer it as an ACM response to the designated However, guarantee are the other products 16. REPLACEMENT abatement technical designs replacement is expected specifications established DESIGN. activities that If the same and installing documentation are asbestos safety that replacement free should in the Contractor’s replacement be one of the submittal register. 17. COST ESTIMATING. Asbestos abatement removal data may be obtained This EP is directed for the of abated the development for replacement procedures. material and does not include and specifications or restoration is providing materials, actions. substitutes, the manufacturer’s that the replacement are asbestos-free. Contractor items toward asbestos-free or the manufacturer’s materials sampling, it with with must submit data sheet as evidence until proven forego and include the Contractor if the quantity containing could ACM is replaced project and since all materials to be asbestos otherwise, treat and have the bulk samples materials. of designs It and from the Corps of Engineers will follow To ensure cost and pricing Engineering that abated Support are to be site adapted -3o- System, Computer-Aided Division as applicable. and Cost I. The data EP 1110-l-11 15 JUL92 Part 2, Setup Details FRAME AIR-LOCK WITH VERTICAL STUDS SPACED A MAXIMUM OF 24 IN. ON CENTER EXCEPT AT 3/-O” OPENINGS. PROVIDE HORIZONTAL FRAMING MEMBERS AT TOP AND BOTTOM. OCK Lo 2 I CD= ‘li COVER WALLS AND ROOF FRAMING WITH PLYWOOD AND COVER WITH 2 LAYERS OF 6 MIL POLYETHYLENE. -sr TAPE ALL JOINTS. Air lock 1. Establish work area so that unauthorized entry is prevented; see sheet 11. Construct a wood frame. Install one layer of 6-mil polyethylene sheeting to structural members and two layers to the floor. Seal all edges of sheeting to wall, ceiling, and floor surfaces with duct tape. 2. Install triple flaps of 6-mil polyethylene sheeting at both doorways. 3. Install danger signs on each side of air lock area; see sheet 11. 4. Before leaving work area, remove in a plastic bag; see sheet 9. outer suit. Place Setup -31 - Detail Sheet 1 1 EP 1110-l-11 15 JUL92 Installation of critical barrier and full containment area (for carpeted floors) 1. Establish work area so that unauthorized 5. Prepare area as follows: turn off electrical power and remove light fixtures. Protect ceiling as required. HEPA vacuum plywood and walls. entry is prevented; see sheet 11. Eliminate airflow into containment area by isolating all supply and return air ducts from mechanical system. Lock doors and windows not required for access. 2. Install 6-mil polyethylene critical barriers over all windows, doors, wall openings, electrical outlets, etc. Secure with duct tape on all sides. HEPA vacuum furniture, fixtures, and equipment and remove from or protect in containment area, as specified by the 6. Protect wall surface with 6-mil polyethylene from floor to ceiling where walls are not to be abated. Install viewing inspection windows, where feasible. 7. Place 6-mil polyethylene on top of plywood, extending polyethylene 18 inches up wall. 8. Install HEPA filter unit and duct work; see sheet 8. contract. 9. Prepare door into decontamination 3. Install first layer of 6-mil polyethylene extending with the polyethylene on floor, 18 inches up wall. Secure in order to protect 6-mil See sheet 22 for decontamination for load-out unit. Doors that swing must be removed from hinges. duct tape. 4. Install 0.5-inch polyethylene plywood Find deaance underlay. been completed, requirements. or load-out into the work area requirements. After abatement has see sheet 16 for final clearance Setup -32 - unit. unit and sheet 20 Detail Sheet 2 I EP 1110-1-11 15 JUL92 ,,., REGISTER Installation L ELEChXL I of critical barrier and full containment 1. Establish work area so that unauthorized entry is prevented; see sheet 1 1. Eliminate airflow into containment area by isolation of all supply and return air ducts from mechanical system. Lock doors and windows not required for access. II / I area (for hard floor surfaces) 4. Protect wall surface with 6-mil polyethylene from floor to ceiling. Install view inspection windows, where feasible. 2. Install 6-mil polyethylene critical barriers over all windows, doors, wall openings, electrical outlets, etc. Secure with duct tape on all sides. HEPA vacuum furniture, fixtures, and equipment and remove from or protect in containment area, as specified by the contract. 3. Install first layer of 6-mil polyethylene on floor, extending the polyethylene 18 inches up wall. Secure with duct tape. 5. Prepare area as follows: turn off electrical power and remove light fixtures. Protect ceiling as required. HEPA vacuum floor and walls. 6. Install top layer of 6-mil polyethylene. 7. Install HEPA filter unit and duct work; see sheet 8. 8. Prepare door into decontamination unit or load-out unit; see sheet 22 for decontamination unit and sheet 20 for load-out unit. Doors that swing into the work area must be removed from hinges. Final dearance requirements. Aftkr abatement has been completed, see sheet 17 for final clearance requirements. -33 - Setup Detail Sheet 3 EP 1110-l-11 15 JUL92 h\ DUCT TPPE- 1 r======;I I, ;-----I.’ n - Installation of critical barrier and full containment area (for vinyl tile floors) 4. Protect 1. Establish work area so that unauthorized entry is prevented; see sheet 11. Eliminate airflow into containment area by isolating all supply and return air ducts from mechanical windows not required system. wall surface with floor to ceiling. Install viewing 6-mil polyethylene inspection from windows, where feasible. Lock doors and 5. Install HEPA filter unit and duct work; for access. 2. Install 6-mil polyethylene critical barriers over all windows, doors, wall openings, electrical outlets, etc. Secure with duct tape on all sides. HEPA vacuum furniture, fixtures, and equipment and remove from or protect in containment area, as specified by the see sheet 8. 6. Prepare door into decontamination unit or load-out unit; see sheet 22 for decontamination unit and sheet 20 for load-out unit. Doors that swing into the work area must be removed from hinges. contract. 3. Prepare area as follows: and remove light fixtures. HEPA vacuum turn off electrical Protect power ceiling as required. floors and walls. Setup -34- Detail Sheet 4 EP 1110-l-11 15 JUL92 0 BULKHEAD STRUCTURAL FRAME WITH STUDS SPACED MAXIMUM OF 24 IN. ON CENTER Single bulkhead containment 1. Establish work area so that unauthorized entry is prevented; see sheet 11. Construct a structural frame for a bulkhead wall and an air lock. See sheet 1 for air lock requirements other than those identified in note 1 of this drawing. Bulkhead is to be parallel to the item requiring abatement. Attach structural frame to walls, floor, or ceiling as necessary for stability. Cover the frame with one layer and the floor with two layers of 6-mil polyethylene sheeting, sealing edges of polyethylene to walls, ceilings, and floor surfaces with duct tape. Install viewing inspection windows, where feasible. 2. Seal with duct tape all penetrations as pipes, electrical conduit, or ducts. (typical) area 6. Accumulate all loose materials for disposal, and place in approved container; see Sheet 9. Apply labels; see sheet 14. Adequately wet clean all wall, floor, tool, and equipment surfaces. 7. Abatement worker must wear two disposable suits. Remove outer suit in work area and place in a plastic bag; see sheet 9. Enter air lock. 8. In air lock, wet wipe respirator and wash hands with clean water from portable sprayer. Remove respirator and place in clean plastic bag. Proceed to remote shower where inner suit may be removed. such 3. Install triple 6-mil polyethylene flaps at both doorways. Place portable sprayer with clean water, disposable towels, and prelabeled disposal bag in air lock. 4. Install danger signs on outside of containment area; see sheet 1 1. 5. Install HEPA vacuum. Extend hose into mini-containment area for general vacuuming, negative air, and cleaning of disposable suit. -35 - Setup Detail Sheet 5 I EP 1110-1-11 15 JUL92 Ii\ MATERIAL 0 .!! AR LOCK- MINIMUM DIMENSIONS; 5 FT X 5 FT X 6.5 Fl HIGH WITH VERTICAL STUDS SPACED MAXIMUM OF 24 IN ON CENTER EXCEPT 3 FT AT DOORWAYS BULKHEAD STRUCTURAL FRAM WITH STUDS SPACED MAXIMU OF 24 IN ON CENTER Double - \I’ bulkhead containment area 1. Establish work area so that unauthorized entry is prevented; see sheet 11. Construct a structural frame for two bulkhead walls and an air lock. See sheet 1 for air lock requirements other than those identified in note 1 of this drawing. Bulkheads are to be parallel to the wall being removed. Attach structural frame to walls, floor, or ceiling as necessary for stability. Locate change room on the side opposite the asbestos-containing surface material. Cover the frame with one layer and the floor with two layers of 6-mil polyethylene sheeting and seal edges to walls, ceiling, and floor surfaces with duct tape. If a bulkhead is located outside the building, end walls and a roof will also be required. Install viewing inspection windows, where feasible. 6. Accumulate all loose materials for disposal. Place in approved container; see sheet 9. Apply labels; see sheet 14. Adequately wet clean all wall, floor, tool, and equipment surfaces. 2. Seal with duct tape all penetrations as pipes, electrical conduit, or ducts. Final clearance requirements. After abatement is completed, prepare area for final clearance. Contractor and Contracting Officer will certify visual inspection of work area on sheet 19, Certiflcatation of final Cleaning and visual Inspection. Contractor will apply lockdown encapsulant, Contract designee&) will conduct final air-clearance monitoring as required by the contract. Remove containment area upon instructions from the Contracting Officer, and treat it as asbestos- contaminated material. Place in approved container; see sheet 9. Apply labels; see sheet 14. Dispose of as specified in the contract. (typical) such 3. Install triple 6-mil polyethylene flaps at doorways. Place portable sprayer with clean water, disposable towels, and prelabeled disposal bag in air lock. 4. Install danger signs on outside of containment area; see sheet 11. 5. Install HEPA vacuum; extend hose into mini-containment area for general vacuuming, negative air, and cleaning of disposable suit. -36- 7. Abatement worker must wear two disposable suits. Remove outer suit in work area and place in a plastic bag; see sheet 9. Enter air lock. 8. In air lock, wet wipe respirator and wash hands with clean water from portable sprayer. Remove respirator and place in a clean plastic bag. Proceed to shower where inner suit may be removed. 9. After abatement final clearance. is completed, prepare area for Setup Detail Sheet 6 EP 1110-l-11 15 JUL92 STRUCTURAL FRAME WITv STUDS SPACED MAXIMUM OF 24 IN. ON CENTER AIR LOCKMINIMUM DIMENSIONS: 5 FT X 5 FT X 6.5 ;i HICi+ WITH VERTICAL STUDS SPACEC MAXIMUM OF 24 IN. ON CENTE? Mini-containment 1. Establish work area so that unauthorized prevented; see sheet 11. Construct a sheet 14. Adequately wet clean all wall, floor, and equipment surfaces. entry is two-compartment wood frame around work area; install one layer 6-mil polyethylene sheeting to plastic bag; see sheet 9. Enter air lock. and floor surfaces with duct tape. Install viewing inspection windows, where feasible. (typical) 8. In air lock, wet wipe respirator and wash hands with clean water. Remove respirator and place in a clean plastic bag. Proceed to remote shower unit where inner suit may be removed. such Fiid da&xx ra&ements. After abatement is completed, prepare area for final clearance. Contractor and Contracting Officer will certify visual 3. Install triple 6-mil polyethylene flaps at both doorways. Place portable sprayer with clean water, disposable towels, and prelabeled disposal bag in air inspection of work area on sheet 19, Certifcatiunof f%al CYehilg and Wsuai inspection. Contractor will lock. 4. Install danger signs on outside area. See sheet apply lockdown encapsulant. Contract designee(s) &It-conduct final ‘air-clearance monitoring as required of Containment 11. 5. Install HEPA vacuum; extend tool, 7. Abatement worker must wear two disposable suits. Remove outer suit in work area and place in a structural members and two layers 6-mil polyethylene sheeting to the floor. Seal all edges to wall, ceiling, 2. Seal with duct tape all penetrations as pipes, electrical conduit, or ducts. area by the contract. Remove containment area upon ‘instructions from the Contracting Officer, and treat it as asbestos- contaminated material. Place in approved container; see sheet 9. Apply labels, see sheet 14. Dispose of as specified in the contract. hose into mini-containment area for general vacuuming, negative air, and cleaning of disposable suit. 6. Accumulate all loose materials for disposal. Place in approved container; see sheet 9. Apply labels; see -37 - Setup Detail Sheet 7 EPlllO-l-11 15JUL92 PLASTIC I FLAPS i- / /-----71 /’ ‘<E--r 1 I I ,I, I , I ‘1 LOAD OUT UNIT J -DECONTAMINATION I 1 , / DOORS. UNIT ,rn* ncl-H FAN / 78, 7rnrn r IL I CnL” UNITS L /--jj EXHAUST // CLEAN Ventilation of containment area and decontamination 1. Install a ventilation system in the containment area that draws the air supply through the decontamination and load-out units. See sheets 20 and 22. 2. Operate ventilation system 24 hours a day from start of abatement through final cieararce. 3. Place pressure between be read ETC. INSPECTION WINDOW LOCATION EXHAUST unit, using HEPA filters 5. Locate HEPA filters in order to prevent pockets. dead air 6. Exhaust filtered air to outside of building, unless otherwise approved by the Contracting Officer. at the decontamination unit entrance a gauge that measures differential pressure abatement and ambient areas. Gauge must hourly and logged or continuously recorded. 4. The ventilation system must create, as a minimum, a negative pressure of 0.02 inches of water inside the containment area (relative to the outside of the containment area) and must be sized for a minimum of four air changes per hour or more, as specified in the contractor’s asbestos hazard abatement plan. Setup -38- Detail Sheet 8 I EP 1110-l-11 15 JUL92 DOUBLE BAGGING Containers-double 1. Place the still-wet asbestos-containing and asbestos-contaminated material into a prelabled 6-mil polyethylene bag. Do not overfill. Do not use bag for asbestos-containing or asbestos-contaminated material that could puncture the bag. (See sheet 9C for packaging items that could puncture bags.) bagging 3. Twist top and fold over. Apply duct tape. second wrap of 4. Adequately wet clean outside of disposal bag by wet wiping, and take bag to the equipment and staging area. 5. Place bag inside a second prelabled polyethylene bag. 2. Evacuate with HEPA vacuum, and seal collapsed bag by twisting top I6 in] [15 cm] closed and wrapping with a minimum of two layers of duct tape. 6-mil 6. Seal outer bag by repeating steps 2 and 3 above. Take bag to load-out unit; see sheet 20. -39- Setup Detail Sheet 9A I EP 1110-l-11 15 JUL92 Containers--leak-tight wrapping 1. Place two layers of 6-mil polyethylene sheet on surface so that the bottom layer is offset I4 in1 I10 cm1 from the top layer. with duct tape. Apply 2. Place the still-wet 4. Repeat procedure asbestos-contaminated asbestos-containing material 3. Wrap the top layer tightly around the contaminated material. Seal all edges of the top layer of sheeting or that is too large labeling. labels; see sheet with bottom Take to load-out 14. layer, including unit; see sheet 20. ’ (boiler, vessel, pipe segment, etc.1 to be placed in disposal bags on the top layer of polyethylene. Setup -40 -. Detail Sheet 98 EP 1110-l-11 15 JUL92 Containers-corrugated 2. Close flaps, and seal with 1. Place still-wet asbestos-containing or asbestos-contaminated material that could puncture duct tape. 3. Apply labels; see sheet 14. Place box into disposal see sheet 9A. Take to load-out unit; see sheet disposal bags into heavy-duty corrugated cardboard boxes coated with plastic or wax that will retard deterioration bag cardboard boxes 20. from moisture. -41 - Setup Detail Sheet 9C EP 1110-l-11 15 JUL92 HfPA vAcLhlu Glove bag 1. Construct modified containment area in accordance with sheet 21. NOTE: inspect for structural integrity the insulation material adjacent to section being removed, since glove bag removal procedure is not appropriate if it will cause asbestos fiber release from 4. Grasp tools in pouch and withdraw by pulling glove inside out. Twist glove above encased tools to create a constriction, and tape constricted area with duct tape. Cut through middle of taped area so that tools and glove bag will both remain sealed. Place encased adjacent tools into tool pouch of next glove bag or decontaminate by water immersion. asbestos-containing material. 2. Put tools and rags inside glove bag. Insulation adjacent to the asbestos-Containing material being removed must be adequately wet cleaned and sprayed with an encapsulant before placing glove bag over the area to be removed. Install glove bag according to manufacturer’s instructions. (NOTE: Negative-air glove bags may be used if first approved by Contracting Officer. Manufacturer procedures for negative-air glove bags will vary from procedures identified on this sheet.) install HEPA filter vacuum cleaner with hose ducted into bag. Seal with duct tape. Smoke test for leaks. Soak insulation with amended water. 3. yemove insulation and clean exposed metal surfaces. Encapsulate exposed ends of insulation metal surfaces. surfaces Adequately to below 5. Evacuate Qlove bag, using HEPA vacuum. Twist bag to create a constriction below tool pouch. Wrap constricted area with duct tape. Cut bag [4 in1 I10 cm] above constriction. Double bag cut off portfon of bag; see sheet 9. Apply labels; see sheet 14. C:p and seal end of HEPA vacuum hose in order to prel :n: incidental fiber release. 6. Remove remaining portion of glove bag. Plac. in approved container; see sheet 9. Apply labels; se sheet 14. Dispose as asbestos-contaminated wyd“::. and wet clean glove bag tool pouch. _:..s. *... ----+ -. ...asrsqumzd by the contract. _:- ,>+._r .. i . -./ji .._ -42- ‘,. Setup Jetail Sheet 10 EP 1110-l-11 15 JUL92 ASBESTOS CANCER DISEASE & LUNG HAZARD C AUTHORIZED PERSONNEL ONLY :: WHITE LETTERING -l ON RED BACKGROUND =?=I AREA WARNING SIGNS AND WARNING TAPE DETAIL Area 6il warning signs and warning tape 3. Attach 1. Provide and install [4 mill [O. 10 mm1 polyethylene warning tape at locations shown on the abatement both warning signs at each entrance of the work area and at (33 ydl 130 ml on center where security fencing is installed. area plan. 4. Warning 2. Warning tape is to be attached to wood or metal posts at [lo ftl 1300 cm1 on center. Tape must be I3 languages ft] 1100 cm1 from ground. signs must be in English and other required by the contract. 5. Install at eye level. -43- Setup Detail Sheet 11 EP 1110-l-11 15 JUL92 FIBER Y,NlY”Y CONCENTRATION NOT IN EXCESS OF I FIBER/CC NOT IN EXCESS OF 5 FIBERS/CC HALF-MASK WITH HEPA REWIRED RESPIRATOR AIR PURIFYING FILTERS 1 RESPIRAlOR 1 FULL WllM FACEPIECE AIR-PURIFYING HEPA FILTERS NOT IN EXCESS OF IO FIBERS/CC LOOSE FIlTlNG HELMET PURIFYING RESPIAAlOR NO? IN EXCESS OF IO FIBERS/CC POWERED AIR-PURIFYING FULL FACEPIECE AN0 RESPIRATOR HEPA FILTE OR HOOD.POWEREO WITH HEPA FILTERS RESPIRATOR HEPA FILTER AIR- WITH SUPPLIED AIR RESPIRAlOR OPERATED M PRESSURE-DEMAND MOOE WITH BACK-UP HEPA FILTER OR UNKNOWN CONCENlRATION SELF-CONTAINED BREATHING APPARATUS SUPPLY Respiratory protection table -44 - Setup Detail Sheet 12 EP 1110-l-11 15 JUL92 .- Protective clothing 1. Disposable or reusable 5. Cartridge-type full body suit with elastic around hood and shoe cover openings as otherwise specified in the contract. 2. Hood shall be worn over respirator’s is required or head and neck straps. 3. Shoe covers ankles in order to prevent duct tape at wrists 6. If eye protection protection goggles 7. Rubber work shall be worn over work shoes. 4. Cuffs shall be taped with air-purifying HEPA filter respirator minimal requirement. Type shall be selected accordance with sheet 12. is not integral are required. gloves respirator, are recommended alone or under outer work and operation safety. and with gloves is in provided to be worn for hand infiltration. -45- . Setup Detail Sheet 13 EP illO-l-11 15 JUL92 / Cl5 CM1 C6 IN1 / / / / 2 - DANGER dU CONTAINS ASBESTOS FIBERS AVOID CREATING DUST CANCER & LUNG DISEASE HAZARD f 0 0 5 / / Disposal container label Attach warning labels to each disposal container -46 - removed from abatement area. Setup Detail Sheet 14 EP 1110-l-11 15 JUL92 Cl0 SIGN IN1 C25 CM1 f A. NO B. BEVERAGES, TOBACCO ALL SIGN FOOD, PERMITTED PERSONS REMOVE STREET AND PROTECTIVE CLOTHING RESPIRATOR BEFORE THE OR PUT Cl0 C25 CM1 WORK I - ALL SIGN C. PERSONS SHOWER IMMEDIATELY EXITING WORK AND THE BEFORE CLEAN I 18 IN3 C20 CM1 - Decontamination 1. Provide 2. Install in English other languages unit by the eye level. -47 - Setup Detail Sheet 15 EP 1110-l-11 15 JUL92 Preparation of full containment area for final clearance (for carpeted floors) 1. Accumulate all loose material for disposal. Place material in approved container; see sheet 9. Apply labels; see sheet 14. Adequately wet clean and HEPA vacuum all wall, floor, and equipment lockdown 4. Remove plywood. surfaces. polyethylene from walls, plywood floor, 6. Door into contamination unit or load-out room 7. HEPA vacuum carpet. 8. Prepare area for final clearance. 9. Contractor and Contracting Officer will recertify visual inspection of work area on sheet 19, Certification of Final Cleaning and Visual Inspection. encapsulant. HEPA vacuum in place and operating. remains. 2. Contractor and contracting officer will certify visual inspection of work area on sheet 19, Certification of Final Clearing and Visual Inspection. 3. Apply 5. HEPA filter unit remains and before removal. 10. Contract air-clearance Critical barriers sealing all windows, doors, wall openings, electrical outlets, etc., are to remain. designee(s) will conduct final monitoring as required by the contract. 11. Upon instruction Remove any temporary equipment enclosures used; see sheet 24. Treat polyethylene as asbestos-contaminated material. Place in approved container; see sheet 9 for leak-tight wrapping. Apply labels; see sheet 14. NOTE: With approval from the from Contracting Officer, shut down HEPA filter ventilation system, detach duct work, move system to equipment room of decontamination unit, clear and dispose of waste; see sheet 8. Remove critical barrier and place in approved Contracting Officer, uncontaminated plywood can be treated as ordinary construction waste; otherwise, treat as asbestos-contaminated material. container; see sheet 9. Apply labels; see sheet 14. Dispose of waste as asbestos-contaminated material. Setup Detail -48- Sheet 16 EP 1110-l-11 15 JUL92 Preparation of full containment area for final clearance (for hard-surfaced floors) 1. Accumulate all loose material for disposal. Place in approved container; see sheet 9. Apply labels; see sheet 14. Adequately wet clean and HEPA vacuum all wall, floor, and equipment surfaces. 6. Door into decontamination unit or load-out room remains. 7. Prepare area for final clearance. 8. Contractor and Contracting Officer will recertify 2. Contractor and contracting officer will certify visual inspection of work area on sheet 19, Certification of Final Clearing and Visual Inspection. visual inspection of work area on sheet 19, Certification of Final Cleaning and Visual Jnspection. 3. Apply 9. Contract designee(s) will conduct final air-clearance monitoring as required by the contract. lockdown encapsulant. 4. Remove polyethylene on walls and floor. Critical barriers sealing all windows, doors, wall openings, electrical outlets, etc., are to remain. Remove any temporary equipment enclosures used; see sheet 24. 10. Upon instruction from Contracting Officer, shut down HEPA filter ventilation system, detach duct work, move system to equipment room of decontamination unit, clear and dispose of waste; see sheet 8. Remove critical barrier and place in approved Treat polyethylene as asbestos-contaminated . material. Place in approved container; see sheet 9 for leak-tight wrapping. Apply labels; see sheet 14. container; see sheet 9. Apply labels; see sheet 14. Dispose of waste as asbestos-contaminated material. 5. HEPA filter’ unit remains in place and operating. -49- Setup Detail Sheet 17 EP 1110-l-11 15 JUL92 Preparation of containment area for final clearance (for vinyl tile floors) 1. Accumulate all loose material for disposal; 6. Door into decontamination remains. see sheet 9. Apply labels; see sheet 74. Adequately clean all wall, floor, and equipment surfaces. wet 2. Contractor visual and contracting officer will certify lockdown 4. Remove encapsulant. polyethylene from walls. Critical will conduct final as required by the contract. 10. Upon instruction from Contracting Officer, shut down HEPA filter ventilation system, detach duct work, move system to equipment room of decontamination unit, clear and dispose of waste; see sheet 8. Remove critical barrier and place in approved container; see sheet 9. Apply labels; see sheet 14. Dispose of waste as asbestos-contaminated material. polyethylene as asbestos-contaminated material. Place in approved container; see sheet 9 for leak-tight Apply 8. Contractor and Contracting Officer will recertify visual inspection of work area on sheet 19, Certification of Final Cleaning and Visual Inspection. 9. Contract designee(s) air-clearance monitoring barriers sealing all windows, doors, wall openings, electrical outlets, etc., are to remain. Remove any temporary equipment enclosures used; see sheet 24.-Treat wrapping. room 7. Prepare area for final clearance. inspection of work-area on sheet 19, Certification of Final Clearing and Visual Inspection. 3. Apply unit or load-out labels; see sheet 14. 5. HEPA filter unit remains in place and operating. Detail Sheet 18 Setup -50 - EP 1110-l-11 15 JUL92 Certification of Final Cleaning And Visual Inspection Individual abatement task as identified in paragraph, Description of Work In accordance with the cleaning and decontamination asbestos hazard abatement thoroughly procedures specified in the Contractor’s plan and this contract, the Contractor hereby certifies that he/she has visually inspected the decontaminated regulated work area (all surfaces, including pipes, beams, ledges, walls, ceiling, floor, decontamination unit, etc.) in accordance with ASTM E1368, Standard Practice for Visual Inspection of Asbestos Abatement Projects, and has found no dust, debris, or asbestos-containing BY: (Contractor’s material residue. Date signature) Print name and title (Contractor’s Date Onsite Supervisor signature) Print name and title (Contractor’s Date Industrial Hygienist signature) Print name and title Contracting Officer Acceptance or Rejection The Contracting Officer hereby determines that the Contractor has performed final cleaning and visual inspection of the decontaminated regulated work area (all surfaces including pipes, beams, ledges, walls, ceiling, floor, decontamination unit, etc.) and by quality assurance inspection, finds the Contractor’s final cleaning to be: 0 Acceptable 0 Unacceptable, BY: Contracting Contractor instructed to reclean the regulated work area. Officer’s Representative Date Signature Print name and title -51 - Setup Detail Sheet 19 EPlllO-l-11 15JUL92 SEAL EDGES OF LOAD-OUT EXISlING STRUC:URE WITH POLYElHYLENE AND DUCT -6 UNIT’ TO 6 MIL TAPE. HOLDING MIL POLYETHYLENE STAPLED AND TAPED TO INSIDE WOOD S’TUOS AND ROOF RAFTERS SPACED MAXIMUM 24 IN. ON CENTER APART. COVER WALL AN0 ROOF FRAMING WITH PLYWOOD. CONSTRUCT FLOOR USING PLYWOOD AND COVER WITH 2 LAYERS OF 6 MIL POLYETHYLENE. ROOM :ELCzSED OR DUMPSTER C2.5 Ml t8 Fll v RECOMMENDED ABATEMENT WORK AREA / 1 LOAD-OUT UN11 MINIMUM CLEAR HEIGHT-t2.0 Ml c6.5 ‘l “YP’cAL’ Load-out 1. worker through area Place abatement 3. take 4. holding material bag this until wearing respirator bags and, enclosed BUILDING EX I ERIOR FTI Find requirsmentr. breaking load-out adequately and vacuum surfaces prepare for clearance. and Officer certify inspection work on 19, Certificafion of Final Cleaning and Msuaf Inspection. Contractor will apply lo&down encapsulant. Contract designee(sl will conduct final air-clearance monitoring as required by the contract. Breakdown load-out area upon instructions from Contracting Officer. Treat as asbestos- contaminated material. Place in approved container; see sheet 9. Apply labels; see sheet 14. Dispose of as required by the contract. top before containers, equipment, worker WARNING SIGN SHEEl II unit floor plan abatement unit. sheeting equipment, clean Disposal and 6-mil floor. wipe holding and to I’ containers them. protective carry containers enclosed or - 52 - Setup Detail Sheet 20 EP 1110-l-11 15 JUL92 c--------y , k\ OAIR-LOCK \ (SEE SHEET ‘j DUCT Modified containment area 1. Establish work area and prevent unauthorized entry; see sheet 11. Eliminate airflow into containment area by isolating all supply and return air 6. Accumulate all loose material and polyethylene from floor. Place in approved container; see sheet 9. Apply labels; see sheet 14. HEPA vacuum and ducts from mechanical adequately system. wet clean all wall, floor, and equipment surfaces. 2. Install air lock at entrance ro abatement area; see sheet 1. Air lock may be constructed either outside or inside of room. NOTE: Air lock is not required for glove bag operations. 3. Install 6-mil polyethylene sheet on floor under work area. 4. Install 6-mil polyethylene (critical barrier) over all windows, doors, wall openings, electrical outlets, etc. Provide airtight 5. Provide seal, using duct tape. a HEPA-filter vacuum cleaner and a HEPA-filter ventilation system in the work area; see sheet 8. The ventilation system does not have to be ducted to the outside of the structure. The ventilation system shall operate 24 hours a day from start of abatement through final air-clearance monitoring. The ventilation system shall be sized to recirculate the air a minimum of four air changes per hour. For glove bag operations, provide a single HEPA ventilation with a measured capture velocity at least 1,500 unit cfm. -53 Final dearonce requirements. Abatement worker must wear two disposable suits. Remove outer suit in the work area. Place suit in 6-mil disposal bag; see sheet 9. Enter air lock. In air lock, wet wipe respirator and wash hands with clean water from portable sprayer. Remove respirator and place in clean plastic bag. Proceed to remote shower where inner suit ma$ be removed. Repare work area and air lock for final clearance. Contractor and Contracting Officer will certify visual inspection of work area on sheet 19, Certification of Fina CEeaningand L&&a/ hspectkw Contract designee(s) will conduct final air-clearance monitoring as required by the contract. Upon instructions from the Contracting Officer, remove critical barriers and HEPA ventilation units; see sheet 8. Treat polyethylene as asbestos-contaminated material. Place in approved container; see sheet 9. Apply labels; see sheet 14. Dispose of as required by the contract. - Setup Detail Sheet 21 EP 1110-l-11 15 JUL92 c lNOl”lDU& WALL HOOKS OR FOR WORKER’S STREET CLOTHING. PERSONAL ARTICLES. A.40 CLEAN -,-..^-.-, r r, n,“,./r \ 6 YIL POLYElHYLENE STAPLED A’40 iPPE0 TO lNSm3E OF WALLS AND ROOF FRAMING SPACED MAXIMUM ZL !N. ON CENTER WART. COVER W&L A’40 ROOF FQAMNi WI:PI rwnnn CONSTRUCT FLOOR “SING PIJWOOD A.40 COVER .AfEbS OF 6 MIL POLYETHYLENE ,NOl”lO”eL LOCKERS FOR WORKERS PERMANENI WORK ITEMS EOUIPMENl HOSE BlB.9 FOR WET WIPE WATER SIGN A SHEET 15 a SIGN SHEET DIRECTION AJR FLOW 11 ROOM HO’ WATER OF ENTRANCE CLEAN ROOM IOM HEATE& 70 WORK AREA \ LSICN D SnEE i 15 5 I @ lA&lf3d CLEAN TOWEL SHELd PtdO RECEPTOR BY (2.4 NUMBER OF EMPLOYEES LZ.4 Ml LEFT1 MINIMUM M, C8 Fll DISPOSAL BY NUMBER OF EMPLOYEES C1.2 Ml C4 FTI MINIMUM 4 \ SEAL EDGES OF DECON UN17 TCc EX,STllr;G STRUCTURE WITH 6 MIL POLYETHYLENE AND DUC- TAPE unit floor plan 4. Twice 1. Establish work area so that unauthorized entry is prevented; see sheets 11 and 15. Before entering the daily, or more often if necessary, and before breaking down decontamination unit after abatement, adequately wet clean and HEPA vacuum all wall, floor, equipment, and other surfaces. Waste collected in shower room and equipment room shall be treated work area, all personnel shall remove their street clothing in the clean room and put on protective clothing and respirator. exiting SUIl ECEIVER FOR DISPOSAL OF EXCESS WET WIPE WATER SIZE DETERMINED MINIMUM r Decontamination 2. Whenever shall: CONTAMINATED DECON UNIT MINIMUM CLE*R HEIGHT-[xl Ml L6.5 FTI 20 MICRON h 5 MICRON _y WASTE WATER FILTERS SIZE DETERMINED WATER STORAGE SUMP PUMPJ FLOAT SWITCH as asbestos-contaminated material. Place in approved container; see sheet 9. Apply labels; see sheet 14. the work area, all personnel 5. Prepare for fina! clearance. ’ ’ * * * Vacuum clothing and shoes outside equipment room. Remove all clothing and equipment (except respirator) in equipment room. Store work shoes and equipment in locker. With respirator still on, shower thoroughly, including hair. Then remove respirator and finish shower. Proceed to clean room and put on street clothes. - requirements. Contractor and Contracting Officer will certify visual inspection of work area on sheet 19, Certification of Final Cleaning and Wsua/ hpectkx?. Contract designee(s) will conduct final air-clearance monitoring as required by the contract. If the unit is not a prefabricated decontamination unit, apply lockdown encapsulant before final air-clearance monitoring. After approval of final air clearance, break down and treat polyethylene as asbestos-contaminated material. Place in approved container; see sheet 9. Apply labels; see sheet 14. Dispose of as required by the contract. Foal dearance 3. See sheet 23 for minim;m plumbing requirements, including wastewater filtration. Ensure that plumbing and specified filter size meet local requirements. -54- Setup Detail Sheet 22 EP 1110-l-11 15 JUL92 COLD CLEAN WATER ROOM SUPPL’t- 25 MM DIA. SHUT-OFF [l IN DIA. SHUT-OFF -MINIMUM WATER PRESSURE-35 PSI VALVE VALVE1 I I HOT WATER HEATER HOT WATER SUPPLY SHOWER HEAD IS TO INCLUDE AN INTEGRAL 2 GAL/MN FLOW RESTRICTOR. WATER ~~~~rd%F’~iN.3 FILTERS SHOWER FLOOR ROOM ANDDRAJN 1 tWkL BIBB I LSHOWER SUMP 700 LITER CMI~~~;/LONI CAPACITY SHOWER ROOM SIZE CAPACITY OF SUMP THE EXPECTED WASTE PUMP FOR TWICE WATER FLOW. Decontamination -55 unit piping details - Setup Detail Sheet 23 EP 1110-l-11 15 JUL92 WALL AND SHALL BE ON CENTER SIDE FRAMING MEMBERS SPACED MINIMUM OF 24 IN. Temporary equipment enclosure “Fir;.,.%&m 1. Construct wood frame of equipment enclosure; then cover all sides and the roof of frame with plywood 6-mil polyethylene. tape, making equipment enclosure “pon comp,e..h of .abatemeti wok ieniove temporary enclosure in, accckd&k:with theprocedures fisted on sheet 16, 17, or 18, and prepare for final clearance. plywood. 2. Cover entire -?.&m- with Seal seams and edges with duct the enclosure airtight and watertight. -56 - Setup Detail Sheet 24 EP 1110-l-11 15 JUL92 TERIOR ROOF MINIMUt Access tunnel 1. Construct a wood frame tunnel; cover all sides and the roof of the frame with polyethylene. NOTE: Cover all sides and roof with plywood or reinforced polyethylene if access tunnel is located outside. 2. Cover entire tunnel seams and edges with airtight with 6-mil polyethylene; 3. Twice daily, or more frequently if necessary, adequately wet clean and HEPA vacuum all wall, floor, and equipment surfaces. Fink Clearance Requirements. Upon completion of abatement work, remove access tunnel in accordance with the procedures listed on sheet 16, 17, or 18, seal duct tape, making the tunnel and and watertight. -57 - prepare for final clearance. Setup Detail Sheet 25 EPlllO-l-11 15JUL92 r CYCLONE SEPERATOR INCOMING ACM VACUUM CONDUIT n BAG CLAMP DISPOSAL BAG IN METAL BARREL . Asbestos power vacuum collection and removal system An asbestos power vacuum collection and removal system is a completely self-contained, material-handling-system used to transport-large volumes of asbestos-containing material through large-diameter truck-mounted separate vacuum conduit to a trailer or collector. The cyclone is designed the wet asbestos-contaminated from the air stream and enable easy transfer to disposal containers. Asbestos-contaminated air is HEPA filtered before being discharged into the atmosphere. The contractor shall follow a manufacturer-recommended to maintenance procedures and environment. material -58 - operating and in order to protect workers Setup Detail Sheet 26 EP 1110-l-11 15 JUL92 Cleaning and storage .................................... Storage* In place and protected Code cover ................ by a sealed polyethylene In same building, moved on same floor In same building, moved to another 1 ....................... floor 2 ...................... 3 In different building on installation nearby 1 mile) ................ 4 In different building on installation (1 > to 10 miles) ................ 5 (< .................................. Off Installation 6 Dispose of as nonasbestos-contaminated Dispose of as asbestos-contaminated material material .................. 7 ................... 8 Cleaning. .................................... Code Wetwipe .................................... 9 .................................. HEPA vacuum Steam clean Launder. . *Specific 10 . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : . . . . . . . . . . . : storage location shall be confirmed . . . . . . . . . . . . . . . . . . . . with Contrecting -59 Officer - before 11 12 removal. Setup Detail Sheet 27 EPlllO-l-11 15JUL92 WOOD STUDS MAXIMUM 24 SPACED IN. ON CENTER POLYETHYLENE- DRYWALL -< STRUCTURAL y FRAME Structural critical barrier 2. Install danger signs on side away 1. The purpose of this critical barrier is to isolate the containment area from the remainder of the building. The barrier shall consist of fire-rated drywall from containment area. See sheet 11. mounted 3. After final air-clearance monitoring instructions from contracting officer, on both sides of a structural frame, with the face of the containment area covered by a 6-mil polyethylene and upon remove critical barrier and treat polyethylene sheet as asbestos-contaminated material; see sheets 9 and 14. If framing and drywall are asbestos-contaminated, sheet. Seal the edges of the polyethylene sheet to walls, ceiling, and floor with duct tape. Secure structural frame to adjacent walls as necessary for treat as asbestos-contaminated and 14. stability. material; see sheets 9 Setup -60 - Detail Sheet26 I EPlllO-l-11 15JUL92 Part 3, Response Action Details MASONRY OR WOOD STUDS- Bridging encapsulation of troweled wall plaster 1. Establish work area so that unauthorized entry is prevented; see sheet 11. Eliminate airflow into 5. Apply tinted bridging encapsulant to surface airless spray in accordance with manufacturer’s containment recommendations. area by isolating ducts from mechanical all supply and return air system. 6. inspect 2. Install 6-mil polyethylene critical barriers over all windows, doors, wall openings, electrical outlets, etc. Secure with duct tape on all sides. containment area as specified 4. Install HEPA filter and ductwork; on-sheet 7. Remove and reapply encapsulant polyethylene on walls, as necessary. floor, and plywood. The critical barriers sealing all windows, doors, wall openings, electrical outlets, etc., are to remain. Treat polyethylene as asbestos-contaminated material; see sheet 9. 3. Install 6-mil polyethylene, protecting wall and floor surfaces. If only one wall is included, prepare bulkhead by 5. 8. Prepare area for final clearance. see sheet 8. 9. Carry out final clearance on sheet 5. requirements Response -61 - as specified Action Detail Sheet29 EP 1110-1-i: 15 JUL9;: . _ STUD WALL Repair of troweled wall plaster on stud wall 1. Prepare containment sheet 5, 6, or 7. area as specified 4. Repair damaged area and install new rock lath. Trowel asbestos-free plaster on rock lath, matching adjacent surfaces. Apply tinted bridging encapsulant to repaired surface by airless spray in accordance with manufacturer’s recommendations. on applicable 2. Adequately wet mist damaged plaster with amended water, initially and during removal procedures. 5. Inspect 3. Remove damaged Place in approved and reapply encapsulant as necessary. lath and plaster to nearest stud. container; 6. Prepare area for final air clearance. see sheet 9. Apply labels; see sheet 14. 7. Carry out final clearance applicable requirements specified on sheet 5, 6, or 7. Response Action Detail -62- Sheet 30 I EP 1110-l-11 15 JUL 92 I:Ji DAN LASTER PLASTE I I 1 r’,’ <Y’ Y 1-----___ MASONR Repair of troweled ceiling or wall plaster on masonry 1. Prepare mini-containment area as specified on 5. Apply tinted sheet 7. penetrating encapsulant spray to repaired surface in accordance manufacturer’s recommendations. 2. Adequately wet mist damaged plaster with amended water, initially and during removal procedure. 3. Remove damaged material. Place in approved container; see sheet 9. Apply labels; see sfieet 14. 6. Inspect and reapply encapsulant by airless with as necessary. 7. Prepare area for final air clearance. 8. Carry out final clearance sheet 7. 4. Repair damaged area by troweling on asbestos-free plaster, and then damp sponge. Match adjacent requirements specified on surfaces. Response -63 - Action Detail Sheet 31 EPlllO-l-11 15JUL92 i PLASTER -MASONRY WAI I Removal of troweled wall plaster on masonry 1. Prepare containment applicable sheet 2,3, area as specified laitance and residue. Place removed asbestos-containing material in approved on 4, or 5. see sheet 9. Apply container; labels; see sheet 14. 2: Prepare ceiling as follows: 5. Apply tinted penetrating encapsulant spray in accordance with manufacturer’s recommendations. Cover light fixture with 6-mil polyethylene. . Protect entire suspended ceiling system with 6-mil polyethylene. 3. Adequately amended water, 6. Inspect and reapply wet mist surface of plaster with initially and during removal-procedure. encapsulant by airless as necessary. 7. Prepare area for final air clearance. 4. Remove plaster on masonry. Brush, HEPA vacuum, and wet wipe surface in order to remove remaining 8. Carry out final clearance requirements applicable sheet 5, 16, 17, or 18. Response -64 - specified Action on Detail Sheet 32 EP 1110-l-11 15 JUL92 METAL OR WOOD STUD WALL /- Removal of troweled wall plaster on stud wall 1. Prepare containment sheet 2, 3, 4. 5, or 6. area as specified sheet 14. Place smaller material in approved container; see sheet 9. Apply labels; see sheet 14. on applicable 2. Adequately wet mist damaged plaster with amended water, initially and during removal procedure. 3. Remove 4. Clean, HEPA vacuum, and adequately 5. Apply tinted penetrating encapsulant. reapply encapsulant as necessary. wet clean. Inspect and plaster and lath from studs in manageable pieces. Stack the pieces onto two layers of 6-mil polyethylene. Wrap each polyethylene layer around the stack, sealing all joints and edges with duct tape; see sheet 9B for leak-tight wrapping. Apply labels; see 6. Prepare area for final air clearance. 7. Carry out final clearance in the applicable requirements Response -65 ‘: as specified sheet 5, 6, 16, 17, or 18. Action Detail Sheet 33 EP 1110-l-11 15 JUL92 NCRETE TAPE DUCT I Bridging encapsulation of solid or acoustical ceiling plaster 1. Establish work area so that unauthorized entry is prevented; see sheet 1 1. Eliminate airflow into containment area by isolating all supply and return air ducts from mechanical area as specified system. Prepare containment 5. Inspect polyethylene 2. Install 6-mil polyethylene critical barriers over all windows, doors, wall openings, electrical outlets, etc. Secure with duct tape on all sides. encapsulant if necessary. 6. Remove polyethylene on walls, floor, The critical barriers sealing all windows, openings, on sheet 2, 3, or 4. and reapply electrical outlets, etc., are to remain. as asbestos-contaminated sheet 9. Apply labels; see sheet material; Treat see 14. 7. Prepare for final air clearance. 8. Carry out final clearance requirements in the applicable sheet 16, 17, or 18. 3. Install 6-mil polyethylene, protecting wall and floor surfaces, HEPA filter, and ductwork; see sheet 8. and plywood. doors, wall as specified 4. Apply tinted bridging encapsulant to surface in accordance with manufacturer’s recommendations. Response -66- Action Detail Sheet 34 EPlllO-l-11 15JUL92 STRUCTURAL CEILING APE Removal of troweled ceiling plaster on structural substrate 1. Prepare containment 3, or 4. area as specified 4. Inspect and reclean area as necessary. on sheet 2, 5. Apply penetrating encapsulant. Tint encapsulant order to visually verify full coverage. Inspect and 2. Adequately wet mist surface of plaster with amended water, initially and during removal procedure. reapply 3. Remove 6. Prepare area for final air clearance. all surface-mounted fixtures. Remove plaster on structural substrate. HEPA vacuum and wet wipe surface in order to remove remaining residue. Place removed approved Apply asbestos-containing container, material and seal leak-tight; in encapsulant in as necessary. 7. Carry out final clearance requirements in applicable sheet 16, 17, or 18. as specified see sheet 9. labels; see sheet 14. Response -67 - Action Detail Sheet35 I EP 1110-l-11 15 JUL92 Removal of troweled 1. Prepare containment sheet 2, 3, or 4. area as specified ceiling plaster on hung ceiling 4. HEPA vacuum as necessary. on applicable entire area. inspect and reclean area 5. Apply penetrating encapsulant to exposed surfaces, including the underside of structural surfaces. Tint encapsulant in order to verify full coverage. Inspect and reapply encapsulant as necessary. 2. Access ceiling and wet mist top side of plaster with amended water, initially and during removal procedure. 3. Cut wire hangers in immediate area. Remove ceiling in manageable pieces. Stack the pieces onto two layers of 6-mil polyethylene. Wrap each polyethylene layer around the stack, sealing all joints and ends with duct tape see sheet 9B for leak-tight wrapping. Apply labels; see sheet 14. For smaller materials, place in approved container; see sheet 9A or 9C. Apply labels; see sheet 14. 6. Prepare area for final air clearance. 7. Carry out final clearance requirements in applicable sheet 16, 17, or 18. Response -68 - as specified Action Detail Sheet 36 I EP 1110-1-11 15 JUL92 ILING 03 --POLYETHYLENE -- DRYWALL OR STUDS -J’ Enclosure of acoustical wall plaster on masonry 1. Establish work area and prevent unauthorized entry; see sheet 11. Prepare containment area as specified on sheet 5. wall 4. After completion of abatement vacuum clothing and shoes. work, HEPA 5. Prepare area for final air clearance. 2. Carefully install floor, ceiling, and wall studs so that the wall plaster is not disturbed. Fasten 6-mil polyethylene to studs and seal edges with duct tape. 6. Carry out final clearance sheet 5. requirements specified on 3. Attach asbestos-free drywall to studs. HEPA vacuum floor, walls, and ceiling. -69- Response Action Detail Sheet 37 EP 1110-l-11 15 JUL92 MASONRY - ST”:RWALL Bridging encapsulation of acoustical wall plaster 1. Establish work area and prevent unauthorized entry; see sheet 11. Eliminate airflow into containment area by isolating all supply and return air ducts from mechanical system. 2. Install 6-mil polyethylene critical barriers over all windows, doors, wall openings, electrical outlets, etc. Secure with prepare bulkhead on sheet 5. containment 4. Install HEPA filter unit and ductwork; 6. Inspect and reapply encapsulant if necessary. 7. Remove polyethylene on walls, floor, The critical barriers sealing all windows, openings, duct tape on all sides. polyethylene sheet 9. 3. Install 6-mil polyethylene, protecting wall and floor surfaces not to be encapsulated. If only one wall is included, specified 5. Apply tinted bridging encapsulant to surface in accordance with manufacturer’s recommendations. electrical outlets, and plywood. doors, wall etc., are to remain. as asbestos-contaminated material; Treat see 8. Prepare area for final air clearance. area as 9. Carry out final clearance on sheet 5. see sheet 8. requirements Response -7o- as specified Action Detail Sheet 38 EPlllO-l-11 15JUL92 MASONRYST:; WALL Penetrating encapsulation of acoustical 1. Prepare containment area as specified on applicable sheet 2, 3, 4, or 5. (If only one wall-and no ceiling-is to be abated, prepare bulkhead containment as specified on sheet 5.) Prevent unauthorized entry; see sheet 11. Eliminate airflow into containment area by isolating all supply and return air ducts from mechanical system. wall and ceiling plaster 4. Install HEPA filter unit and ductwork; see sheet 8. 5. Apply tinted penetrating to surface. encapsulant 6. Inspect and reapply encapsulant 2. Install 6-mil polyethylene critical barriers over all windows, doors, wall openings, electrical outlets, etc. Secure with duct tape on all sides. as necessary. 7. Remove polyethylene on walls, floor, The critical barriers sealing all windows, openings, electrical outlets, etc., are to polyethylene as asbestos-contaminated sheet 9. and plywood. doors, wall remain. Treat material; see 8. Prepare for final air clearance. 3. Install 6-mil polyethylene on floor surfaces and all walls not to be encapsulated. 9. Carry out final clearance requirements on applicable sheet 5, 16, 17, or 18. Response -71 - as specified Action Detail Sheet 39 EPlllO-l-11 15JUL92 MAsooRNRY WALL STUD Combination encapsulation of acoustical wall and ceiling plaster 1. Prepare containment area as specified 6. Inspect and reapply on applicable sheet 2, 3, 4, or 5. (If only one wall-and no ceiling-is to be abated, prepare bulkhead containment as specified on sheet 5.1 Prevent unauthorized entry; see sheet 11. Eliminate airflow into containment area by isolating all supply and return air ducts from mechanical system. encapsulant as necessary. etc. 7. Apply tinted bridging encapsulant acoustical wall or ceiling plaster. 8. Inspect and reapply encapsulant to surface of as necessary. 2. Install 6-mil polyethylene critical barriers over all windows, doors, wall openings, electrical outlets, 9. Remove polyethylene on walls, floor, and plywood. The critical barriers sealing all windows, doors, wall openings, electrical outlets, etc., are to remain. Treat polyethylene as asbestos-contaminated material; see Secure with sheet 9. duct tape on all sides. 3. Install polyethylene on floor surfaces and walls not 10. Prepare area for final air clearance. to be encapsulated. 4. Install HEPA filter and ductwork; 5. Apply tinted penetrating 11. Carry out final clearance requirements as specified on applicable sheet 5, 16, 17, or 18. see sheet 8. encapsulant . to wall and ceiling surface. Response -72- Action Detail Sheet 40 EP 1110-l-11 15 JUL 92 I - PLASTER ACOUSTICAL PLASTER 1 CEILING AIRLOCK i i 1 I Repair of acoustical ceiling or wall plaster sheet 7. applying new asbestos-free plaster to damaged matching adjacent surfaces. 2. Adequately wet mist damaged plaster with amended water, initially and during removal procedure. 5. Apply tinted surface. 3. Remove damaged plaster down to the masonry, using chisel or other technique. Brush area to remove remaining residue. Place removed asbestos-containing 6. Inspect and reapply material 8. Carry out final clearance 1. Prepare mini-containment in approved area as specified containers; on see sheet 8. Apply labels; see sheet 14. 4. Repair damaged area by troweling penetrating encapsulant encapsulant areas, to repaired as necessary. 7. Prepare area for final air clearance. requirements as specified on sheet 7. or otherwise -73- Response Action Detail Sheet 41 EP 1110-l-11 15 JUL92 1 PLASTER -MASONRY Removal of acoustical wall plaster on masonry 1. Prepare containment sheet 2, 3, 4, or 5. area as specified 2. Prepare ceiling as directed on applicable and wet wipe surface in order to remove remaining dust and residue. Place in approved container; see sheet 9. Apply labels; see sheet 14. below: * Cover light fixture with 6-mil polyethylene. * Protect entire suspended ceiling system with 6-mil polyethylene. 3. Adequately wet mist surface of plaster with amended water, initially and during removal 5. Inspect and reclean as necessary. penetrating encapsulant. 6. Inspect and reapply on applicable scraping acoustical plaster from masonry or other technique. tinted as necessary. 7. Prepare area for final air clearance. 8. Carry out final clearance procedures. 4. Remove encapsulant Apply requirements as specified sheet 5, 16, 17, or 18. wall by Brush, HEPA vacuum, - 74 - Response Action Detail Sheet 42 EP 1110-l-11 15 JUL92 ASBESTOS ACOUSTICAL CONTAINING PLASTER / - DRYWALL1 En&sure POLYETHYLENE ’ of acoustical ceiling plaster, spray-on fireproofing, and thermal insulation 1. Establish work area so that unauthorized entry is prevented; see sheet 1 1. Prepare containment area as specified on sheet 2 1. 4. After completion of abatement vacuum clothing and shoes. work, HEPA 5. Prepare area for final air clearance. 2. HEPA vacuum studs into adjacent wall and floor surfaces. walls, studs, and seal edges with Anchor staple 6-mil polyethylene to 6. Carry out final clearance requirements as specified on sheet 21. duct tape. 3. Attach asbestos-free drywall to studs. HEPA vacuum wall and floor surfaces. Response -75- Action Detail Sheet 43 EP 1110-l-11 15 JUL92 \ DUCT TAPE PLASTER \ -/ Removal of acoustical ceiling plaster (nonasbestos substrate) 1. Prepare containment sheet 2, 3, or 4. 2. Adequately amended water, procedure. area as specified dust and residue. Place in approved container; sheet 9. Apply labels; see sheet 14. on applicable 4. Inspect and reclean area as necessary. penetrating encapsulant. wet mist surface of plaster with initially and during the removal 5. Inspect and reapply 3. Remove scraping acoustical plaster from masonry or other techniques. and wet wipe surface Apply tinted as necessary. ceiling by 6. Prepare area for final air clearance. Brush, HEPA vacuum, in order to remove encapsulant see remaining 7. Carry out final clearance on applicable requirements Response -76- as specified sheet 16, 17, or 18. Action Detail Sheet 44 EP 1110-l-11 15 JUL92 MATERIAL Removal of miscellaneous asbestos-containing 1. Establish work area so that unauthorized entry is prevented; see sheet 11. Prepare containment area as specified on sheet 21. materials 3. HEPA vacuum and wet wipe area in the immediate vicinity of removed materials. 4. Prepare area for final clearance. 2. Adequately wet mist materials with amended water. Remove and place in approved container; sheet 9. Apply 5. Carry out final clearance on sheet 21. see labels; see sheet 14. -77- requirements as specified Response Action Detail Sheet 45 EPlllO-l-11 15JUL92 PLASTER ,-PLASTER -MASONRY Removal of asbestos decorative paint on plaster remaining dust and residue. sheet 2, 3, 4, or 5. container; see sheet 9. Apply 2. Adequately wet mist surface of plaster with amended water, initially and during removal. 4. Apply tinted 1. Prepare containment 3. Remove area as specified all surface-mounted fixtures. on applicable Remove reapply wet clean surface labels; see sheet 14. encapsulant. Inspect and as necessary. 5. Prepare area for final air clearance. all decorative paint on plaster, using chisel and brush or other techniques. Brush, HEPA vacuum, and adequately penetrating Place in approved 6. Carry out final clearance in applicable in order to remove requirement Response -78- as specified sheet 5, 16, 17, or 18. Action Detail Sheet 46 EP 1110-l-11 15 JUL92 - Removal of light curtain 1. Prepare modified sheet 21. containment area as specified on 3. Wrap second layer of polyethylene around bundle and seal with duct tape; see sheet 9B. Apply labels; see sheet 14. 2. While curtain removal is still hanging, encapsulant spray a mist of on both sides of curtain. Slowly 4. Prepare area for final air clearance. and carefully lower curtain onto two layers of 6-mil polyethylene, fokbng the curtain in layers as it is lowered. Wrap top layer of polyethylene, creating a bundle. Seal bundle with duct tape; see sheet 9B. Apply 6. Carry out clearance sheet 21. requirements as specified on labels; see sheet 14. Response -79- * Action Detail Sheet 47 EP 1110-l-11 15 JUL 92 - Removal of interior asbestos cement, fiberboard, and drywall panels 1. Prepare containment sheet 2, 3, 4, 5, or 6. area as specified on applicable 2. Adequately wet mist wall panels with amended water or removal encapsulant, initially and during removal. 3. Carefully remove all panels, minimizing breakage. Treat fasteners as asbestos-contaminated material. Take off any remaining residue on exposed structural surfaces and apply tinted penetrating encapsulant. Inspect and reapply encapsulant 4. Separate, stack, and wrap all materials with two layers of R-mil polyethylene. Seal the joints and ends of each layer with duct tape; see sheet 9B. Apply labels; see sheet 14. Place smaller approved container: sheet 14. material see sheet 9B. Apply in labels; see 5. Prepare area for final air clearance. 6. Carry out final clearance requirements on applicable sheet 5, 6, 16, 17, or 18. as specified as necessary. Response -8O-. Detail 48 EP 1110-l-11 15 JUL92 DUCT EXISTING DRYWALL TAPE_/ LECTRICAL FIBERBOARD TO REMAIN Bridging encapsulation of asbestos cement wall, fiberboard, and drywall panels 1. Prepare containment area as specified 4. Install HEPA filter and ductwork, and locate unit to prevent dead air pockets; see sheet 8. on applicable sheet 2, 3, 4, or 5. (If only one wall-and no ceilingis to be abated, prepare bulkhead containment as specified on sheet 5.) Prevent unauthorized entry; see sheet 1 1. Eliminate airflow 5. Apply tinted 6. Inspect into containment area by isolating all supply and return air ducts from mechanical system. 2. Install 6-mil polyethylene critical barriers over all windows, doors, wall openings, electrical outlets, etc. Secure with ducttape on all sides. 3. Install 6-mil polyethylene, surfaces protecting - bridging and reapply encapsulant encapsulant to surface. as necessary. 7. Remove polyethylene on walls, floor, and plywood. The critical barriers sealing all windows, doors, wall openings, electrical outlets, etc., are to remain. Treat polyethylene as asbestos-contaminated material; see sheets 9 and 14. wall and floor 8. Prepare area for final air clearance. not to be encapsulated. 9. Carry out final clearance on applicable requirements Response -81 - as specified sheet 5, 16, 17, and 18. Action Detail Sheet 49 EP 1110-l-11 15 JUL 92 NONCONTAMINATED OUTER MASONRY /- Removal of asbestos-contaminated 1. Prepare containment (for interior applications) area as specified on sheet 3 -~ or sheet 7 (for exterior applications). Place in a sealable masonry chimney and chimney rigid container; and treat lining apart. see sheet 9. Apply labels; see sheet 14. procedures. 3. Demolish using a chisel. HEPA vacuum outer masonry as ordinary construction waste. 4. Break the inner masonry 2. Adequately wet mist inner surface of chimney lining with amended water, initially and during removal masonry for masonry chimney 5. Prepare area for final clearance. by first separating courses from the inner masonry outer 6. Carry out final clearance requirements as specified on sheet 17 (interior applications) or sheet 7 (exterior applications). courses, Response -82 - Action Detail Sheet 50 EP 1110-l-11 15 JUL92 NONCONTAMINATED SURFACE 3 7 ;- I &Q ,:.;p . .,. . . .,. ,. 2 :, . . R I <.,,:,>m; .: . .’ .. -PLASTER OR STUCCO z3 L--- ‘- - < Removal of asbestos-contaminated 1. Prepare containment 2. Adequately with amended area as specified wet mist surface of plaster-or stucco water, initially and during removal procedure. 3. Demolish on sheet 6. masonry wall. masonry wall or thermal insulation 4. Place contaminated masonry into a sealable rigid container; see sheet 9. Apply labels; see sheet 14. 5. Prepare area for final air clearance. 6. Carry out final clearance on sheet 6. - 83 -. requirements as specified Response Action Detail Sheet 51 EP 1110-l-11 15 JUL92 Removal of suspended asbestos cement ceiling tile 1. Prepare containment area as specified 2. Adequately wet mist tile surfaces water, and during removal. initially on sheet 21. with amended ends of each layer with duct tape; see sheet 9B. Apply labels; see sheet 14. Place smaller material approved container; sheet 14. 3. HEPA vacuum while removing existing -suspended ceiling system, including tile, splines, ‘7” bars, and wire hangers. Treat all materials asbestos-contaminated wipe surfaces. waste. as HEPA vacuum 4. Separate and stack all materials, and wrap with two layersof 6-mil polyethylene. Seal the joints and see sheet 96. Apply in labels; see 5. Prepare area for final air clearance. and wet 6. Carry out final clearance requirements as specified on sheet 21. - 84 - Response Action Detail Sheet 52 EP 1110-l-11 15 JUL92 Removal of asbestos cement architectural products 1. Prepare modified sheet 21. 2. Adequately containment mist a removal area as specified encapsulant sheet 9B. Apply labels; see sheet 14. Wrap again with second layer of polyethylene in the same manner; see sheet 9B. Apply labels; see sheet 14. on on the top 3. Prepare area for final clearance. surface of the product. Remove product. HEPA vacuum and wet wipe surface area. Spread two layers of 6-mil polyethylene on floor beside the product. product. 4. Carry out final clearance on sheet 2 1. Wrap top layer of polyethylene around the Seal all joints and ends with duct tape; see requirements Response -85 - as specified Action Detail Sheet 53 EPlllO-l-11 15JUL92 Removal of suspended acoustical ceiling tile 1. Prepare containment area as specified polyethylene around the product. Seal the joints and ends of each layer with duct tape; see sheet 9B. Apply labels; see sheet 14. Wrap again with second layer of polyethylene in the same manner; see sheet 9B. Apply labels; see sheet 14. on applicable sheet 2, 3, or 4. 2. Adequately water, initially wet mist tile surfaces with amended and during removal procedures. 3. HEPA vacuum while removing existing ceiling system, including tile, splines, ‘7” suspended bars, and wire hangers. .Treat all materials as asbestos-contaminated waste. HEPA vacuum 5. Prepare area for final air clearance. and wet wipe surfaces. 4. Separate two and stack all materials, layers of 6-mil polyethylene. (If the ceiling is being removed to gain access to other asbestos-containing materials, omit this step until abatement of all asbestos-containing materials is complete). and wrap with 6. Carry out final clearance Wrap top layer of requirements specified on sheet 16, 17, or 18. Response -86- . Action Detail Sheet 54 I EP 1110-l-11 15 JUL92 Removal of glued-on acoustical ceiling and wall till 1. Prepare containment sheet 2, 3, or 4. 2. Adequately water, initially 3. Remove area as specified see sheet 14. Wrap again with second layer of polyethylene in the same manner; see sheet 98. Apply labels; see sheet 14. Place smaller material on applicable wet mist tile surfaces with amended and during removal procedures. glued-on approved container; sheet 14. tiles, and scrape off remaining 6. Inspect see sheet 9B. Apply in labels; see and reclean area as necessary. glue. 7. Apply tinted 4. Clean, HEPA vacuum, and adequately wet clean. reapply 5. Separate and stack all materials, and wrap with two layers of 6-mil polyethylene. Wrap top layer of polyethylene penetrating encapsulant. Inspect and as necessary. 8. Prepare area for final clearance. around ACM. Seal the joints and ends of each layer with duct tape; see sheet 9B. Apply labels; -87 9. Carry out final clearance applicable - sheet requirements specified on 16, 17, or 18. Response Action Detail Sheet 55 EP 1110-l-11 15 JUL92 Repair of vinyl asbestos tile adhered to concrete floor system 4. Inspect. 1. Prepare work area; see sheet 21. Prevent unauthorized entry; see sheet 11. 5. Install new tile. 2. Remove damaged asbestos tile. Place into an approved container; see sheet 9. Apply labels; see sheet 14. 3. HEPA vacuum and adequately 6. Prepare area for final clearance. 7. Carry out final clearance requirements specified on sheet 21. wet clean. Response -88- Action Detail Sheet 56 EP 1110-l-11 15 JUL92 Removal of vinyl asbestos tile adhered to concrete floor system by asbestos-containing adhesive 1. Prepare containment area as specified on sheet 21. _ approved container; sheet 14. NOTE: Where full containment area is required, follow instructions floor. on sheet 4, except omit polyethylene 2. Lightly flood asbestos tile with amended water, let soak for 48 hours. Remove asbestos tile-and adhesive while they are wet in order to prevent asbestos fiber release. Place tile and adhesive on see sheet 9. Apply 3. Clean, HEPA vacuum, and labels; see and wet wipe all surfaces. 4. Inspect and reclean area as necessary. 5. Prepare area for final air clearance. into an 6. Carry out final clearance requirements on applicable sheet 18 or 2 1. Response -89 - as specified Action Detail Sheet 57 EP 1110-l-11 15 JUL 92 -03 Removal of vinyl asbestos tile adhered to concrete floor system by asbestos-free adhesive 1. Prepare containment area as specified on sheet 21~. NOTE: Where full containment area is required, follow 3. Clean, HEPA vacuum, surfaces. instructions floor. 4. Inspect on sheet 4, except omit polyethylene and adhesive Apply asbestos fiber release. into an approved container; wet clean all on 2. Lightly flood asbestos tile, and soak for 48 hours. Remove asbestos tile and adhesive while they are wet in order to prevent and adequately Place tile and reclean area as necessary. 5. Prepare area for final air clearance. 6. Carry out final clearance requirements on applicable sheet 18 or 21. as specified see sheet 9. labels; see sheet 14. ~ ~ Response -90 - Detail Sheet 58 Action EP 1110-l-11 15 JUL92 .- USE THIS - SMALL - GROUND DETAIL SCALE ONLY FCR PROJECTS FLOOR APPLICPT:3NS Removal of vinyl asbestos tile and chemical dissolution of asbestos-containing adhesives on concrete floor system 1. Prepare containment 2. Lightly flood asbestos area as specified 4. Apply on sheet 4. liquid adhesive remover. As soon as the adhesive is soft enough to scrape, remove and put into approved-container; see sheet 9. Apply labels; see tile, and soak for 48 hours. Wet &.,eet ,4. Remove asbestos tile and adhesive while they are in order to prevent asbestos fiber release. Place tile and adhesive into an approved container; see sheet 9. Apply labels; see sbeet 14. 3. Before removing to 10 air changes outside adhesive, increase ventilation rate 5. Prepare area for final air clearance. 6. Carry out final clearance requirements as specified on sheet 18. per hour. Air must be exhausted building. Response -91 - Action Detail Sheet 59 EP 1110-l-11 15 JUL92 Repair Prepare 2. area; entry; vinyl sheet sheet mist-and adhesive. container; HEPA and 4. by new 5. adhesive Apply to floor adhesive Prevent damaged tile sheet tile tile an see 14. 6. 7. area out final clearance specified sheet wipe Response -92 Detail 60 EP 1110-l-11 15 JUL 92 Removal of vinyl asbestos tile adhered to wood floor system by asbestos-containing adhesive 1. Prepare containment except omit polyethylene containment is required, area as specified on sheet 21, on floor. NOTE: Where full follow instructions on sheet 2. Where wood flooring is to remain, adequately wet and remove asbestos tile and adhesive in order to prevent asbestos fiber release. Place tile and adhesive into an approved container; see sheet 9. Apply labels; 3. Clean, HEPA vacuum, surfaces. 4. Inspect see sheet 14. Note: Where wood flooring is to be removed, adequately wet and remove exist&g wood and adequately wet clean all and reclean area as necessary. 5. Prepare area for final air clearance. flooring. Treat as asbestos-contaminated material. Spread a plastic sheet on the floor, and stack removed flooring layer around the stack, sealing all joints and edges with duct tape; see sheet 9. Apply labels to stack; see sheet 14. Smaller material will be placed in approved container; see sheet 9. Apply labels; see sheet 14. 4. wood Wrap each polyethylene onto two layers of 6-mil polyethylene. 6. Carry out final clearance applicable sheet 18 or 21. requirements Response -93 - specified Action in Detail Sheet 61 EP 1110-l-11 15 JUL92 Removal of vinyl asbestos tile adhered to wood floor system by asbestos-free adhesive 1. Prepare containment area as specified on sheet 21. NOTE: Where full containment is required, follow instructions on sheet 4, except omit polyethylene on 3. Clean, HEPA vacuum, and wet wipe all surfaces. 4. Inspect and reclean area as necessary. floor. 5. Prepare area for final air clearance. 2. Adequately wet and remove asbestos tile and adhesive while they are wet in order to prevent asbestos fiber release. Place tile and adhesive into an 6. Carry out final clearance applicable sheet 18 or 21. approved container; see sheet 9. Apply requirements specified on labels; see sheet 14. -94- Response Action Detail Sheet 62 EP 1110-l-11 15 JUL92 Removal of sheet-flooring adhered to wood floor system 1. Prepare containment area as specified on sheet 21. NOTE: Where full containment is required, follow instructions on sheet 4, except omit polyethylene on material in approved labels; see sheet container; 3. Clean, HEPA vacuum, surfaces. floor. 2. Mist exposed surfaces with amended water just before sheet floorjng is removed. Remove flooring in manageable pieces and place on two layers of 6-mil polyethylene. Wrap each layer of polyethylene around the stack, sealing all joints and edges with duct tape; see sheet 9. Apply labels; see sheet 14. Place smaller see sheet 9. Apply 14. and adequately 4. Inspect and reclean area as necessary. 5. Prepare area for final air clearance. 6. Carry out final clearance requirements on applicable sheet 18 or 2 1. Response -95- wet clean all as specified Action Detail Sheet 63 EP 1110-l-11 15 JUL92 \ Removal of sheet-flooring adhered to concrete floor system by asbestos-containing adhesive 1. Prepare containment area as specified on sheet 21. NOTE: Where full containment is required, follow instructions floor. on sheet 4, except omit polyethylene on 3. Remove remaining adhesive 4. Clean, HEPA vacuum, 2. Mist exposed surfaces with amended water just before sheet flooring is removed. Remove flooring in see sheet 9. and wet wipe all surfaces. 5. Inspect and reclean area as necessary. manageable pieces and place on two layers of 6-mil polyethylene. Wrap each layer of polyethylene around the stack, sealing all joints and edges with duct tape; see sheet 9. Apply labels; see sheet 14. Place smaller material in approved container; see sheet 9. Apply labels; see sheet . down to bare concrete. Place in approved container; Apply labels; see sheet 14. 6. Prepare area for final air clearance. 7. Carry out final clearance applicable sheet 18 or 2 1. requirements specified on 14. Response -96 - Action Detail Sheet 64 EP 1110-l-11 15 JUL 92 Removal of carpeting (asbestos-containing 1. Prepare modified containment area as specified 5. Wrap each layer of the polyethylene around the cylinder. Seal all joints and ends with duct tape; see on sheet 2 1. sheet 9. Apply 2. Adequately mist a removal surface of the carpet. encapsulant or -contaminated) labels; see sheet 14. on the top 6. Clean, HEPA vacuum, and adequately wet clean surfaces. 3. Carefully carpet roll the carpet into a tight cylinder. is being rolled, mist the newly 4. Spread out two exposed layers of 6-mil polyethylene floor beside the cylinder and carefully As the 7. Prepare for final air clearance. side. on the 8. Carry out final clearance requirements as specified on sheet 21. roll the carpet onto the polyethylene. Response -97 - Detail Sheet 65 Action EP 1110-l-11 15 JUL92 - v @- AND DECKING, EXISTING BEAMS WITH ASBESTOS FIREPROOFING THERMAL SURFACE INSULATION EXISTING ACM OR Encasement of fireproofing or thermal insulation of beams and decking 1. Prepare containment area as specified 4. Inspect. on applicable sheet 2, 3, or 4. 5. Prepare area for final clearance. 2. Apply foam sealer to existing asbestos fireproofing in accordance with manufacturer’s recommendations. 3. Spray on polymer 6. Carry out final clearance requirements applicable sheet 16, 17, or 18. specified on shell finish. -98- Response Action Detail Sheet 66 EPlllO-1-11 15JUL92 EXISTING ACM EXISTING ASBESTOS THERMAL COLUMN WITH FIREPROOFING OR SURFACE INSULATION Encasement of fireproofing or thermal insulation on columns 1. Prepare containment area as specified 5. Inspect and reapply polymer shell finish as necessary. on applicable sheet 2, 3, or 4. 2. Apply foam sealer to existing asbestos fireproofing in accordance with manufacturer’s recommendations. 6. Prepare area for final air clearance. 7. Carry out final clearance 3. Inspect and reapply 4. Spray on polymer on applicable as necessary. requirements as specified sheet 16, 17, or 18. shell finish. -99 - Response Action Detail Sheet 67 I EP 1110-l-11 15 JUL92 Removal of fireproofing 1. Prepare containment sheet 2, 3, or 4. area as specified or thermal on applicable 2. Adequately wet mist surface of insulation/fireproofing with amended water, and during removal procedures. in approved sheet 14. surface insulation containers; see sheet 9. Apply labels; see 4. Inspect and reclean area as necessary. initially 5. Apply tinted penetrating encapsulant. reapply encapsulant as necessary. 3. Remove sprayed-on fireproofing from all structural members. Brush, HEPA vacuum, and wet wipe exposed steel surfaces in order to remove residual material. Place removed asbestos-containing material Inspect and 6. Prepare area for final air clearance. 7. Carry out final clearance requirements on applicable sheet 16, 17, or 18. Response -lOO- as specified Detail Sheet 68 Action EPlllO-l-11 15JUL92 EXISTING ACM /- Encasement of acoustical ceiling insulation 1. Prepare containment area as specified on applicable 4. Spray on polymer shell finish. sheet 2, 3, or 4. 5. Inspect. 2. Install encasement supports per manufacturer’s recommendations. Apply foam sealer to existing acoustical ceiling insulation. 6. Prepare area for final air clearance. 7. Carry out final clearance on applicable 3. Inspect. requirements Response -lOl- as specified sheet 16, 17, or 18. Action Detail Sheet 69 EPlllO-l-11 15JUL92 Removal of acoustical ceiling insulation 1. Prepare containment sheet 2, 3, or 4. area as specified on applicable 5. Apply tinted penetrating encapsulant. reapply encapsulant as necessary. 2. Adequately wet mist surface of acoustical ceiling insulation with amended water, initially and during abatement 4. Inspect and reclean area as necessary. Inspect and 6. Prepare area for final air clearance. procedures. 7. Carry out final clearance requirements on applicable sheet 16, 17, or 18. 3. Remove all surface-mounted fixtures. Remove insulation on structural substrate. Clean, HEPA as specified vacuum, and adequately wet clean surface in order to remove remaining residue. Response -102- Action Detail Sheet70 EP 1110-1-l? 15 JUL92 NEW CONCRETE FLOOR OVER ASBESTOS CONTAMINATED SOIL Enclosing asbesto::contaminated 1. Prepare mini-containment area as specified on sheet 7. Install HEPA-filtered air exhauster in a location that will provide air movement through work area. Adequately wet mist soil floor with amended 3. Apply tinted penetrating encapsulant ceiling surfaces, using airless sprayer. on top of soil floor, floor. to wall and 4. Prepare area for final clearance. water. Gather loo-se debris and place in approved container; see sheet 9. Apply labels; see sheet 14. 2. Place 6-mil polyethylene cast a new 2-inch concrete soil 5. Carry out final clearance on sheet 7. requirements as specified and -103- Response Action Detail Sheet 71 EP 1110-l-11 JUL92 ASBESTOS CONTAMINATEF SOIL Penetrating encapsulation of asbestos-contaminated 1. Prepare mini-containment sheet 7. Install HEPA-filtered location that will provide area. Adequately-wet amended water. approved container; ceilings and the accepted the soil. area as specified on air exhauster in a air movement through 3. Inspect Gather loose debris and place in and reapply encapsulant encapsulant as necessary. 4. Prepare area for final clearance. 5. Carry out final clearance on sheet 7. penetrating system to labels; see sheet 14. 2. Apply tinted soil encapsulation work mist soil floor and debris with see sheet 9. Apply soil requirements as specified to walls and -104- Response Action Detail Sheet 72 EP 1110-l-11 JUL92 ASBESTOS CONTAMINATED SOIL Removal of asbestos-contaminated soil 1. Prepare mini-containment area as specified on sheet 7. Install HEPA-filtered air exhauster in a 3. After all soil has been removed, use vacuum collection and removal system to vacuum walls and location that will provide air movement through work area. Adequately wet mist soil floor and debris with ceilings. amended approved 4. Inspect sheet water. Gather loose debris and place in container; see sheet 9. Apply labels, see and reclean area as necessary. 5. Apply tinted penetrating encapsulant to wall and ceiling surfaces, and apply an approved soil encapsulation system to the soil. Inspect wall and 14. 2. Gently loosen the top 2 inches of soil and remove, using an asbestos HEPA-filtered power vacuum ceiling and reapply collection and removal material into approved 6. Prepare area for final clearance. labels; see sheet 14. system; see sheet 26. Collect containers; see sheet 9. Apply encapsulant 7. Carry out final clearance as necessary. requirements as specified on sheet 7. Response - 105 - Action Detail Sheet 73 EP 1110-l-11 15 JUL92 CAP FLASHING INSULATI ING Removal of built-up roofing and flashing 1. No containment area is required. Establish boundaries of asbestos-regulated work area so that fold the polyethylene edges over each other and seal with duct tape; see sheet 9 for leak-tight wrapping. Apply labels; see sheet 14. unauthorized entry is prevented; see sheet 11. Provide personal protection and decontamination facilities as specified in contractor’s abatement plan. 2. Remove accumulated asbestos 5. Clean and HEPA vacuum hazard 6. Inspect debris. and built-up roofing. 4. Dispose of all materials by carefully sliding them down an enclosed chute into an enclosed Dumpster and reclean area as necessary. 7. Apply tinted penetrating encapsulant to exposed roof deck, using an airless sprayer. Inspect and reapply encapsulant as necessary. 3. Adequately wet mist flashing and built-up roofing, initially and during removal procedures. Remove flashing roof. 8. Prepare area for final clearance. or truck that is lined with two layers of 6-mil polyethylene. When the Dumpster or truck is filled, 9. Contractor and contracting officer will certify visual inspection of work area on sheet 19, Certification of Final Cleaning and visual Inspection. Response -106- Action Detail Sheet 74 EP 1110-l-11 15 JUL92 S ROOFING TS Removal of containment area required. Establish of asbestos-regulated area so unauthorized entryis and install signs: see 11. Provide protection shingles, and 1. facilities as polyethylene tape; see 4. Clean and in contractor’s edges each other seal with 9. Apply see sheet HEPA vacuum 5. Inspect reclean area necessary. hazard abatement 6. 2. Remove roofing felt, and debris, tinted penetrating deck, using airless sprayer. to exposed wet removal Prepare area 3. Dispose down an truck that polyethylene. all materials carefully sliding chute into enclosed Dumpster lined with When layers of or truck Contractor inspection final filled, fold final clearance. and work area and Visual officer will Response -107- visual sheet 19, Certification of Detail Sheet EPlllO-l-11 15JUL92 Bridging encapsulation of exterior asbestos stucco 1. Establish boundaries of asbestos-regulated area so that unauthorized entry is prevented; work sheet 1 1. Provide personal protection and decontamination facilities as specified in contractor’s asbestos hazard abatement 2. Apply tinted bridging plan. encapsulant 3. Inspect and reapply encapsulant as necessary. see 4. Contractor and contracting officer will certify visual inspection of work area on sheet 19, Certification of final Cleaning and Visual Inspection. to surface of stucco. Response -ioa- Action Detail Sheet 76 EP 1110-l-11 15 JUL92 Bridging encapsulation of interior asbestos stucco 1. Prepare containment as specified on applicable 4. Install HEPA filter unit and ductwork; sheet 2, 3, 4, or 5. (If only one wall-and no ceilingis to be abated, prepare bulkhead containment area as specified on sheet 5.) Prevent unauthorized entry; see sheet 11. Eliminate airflow into containment area by isolating all supply and air ducts from mechanical system. 5. Apply tinted bridging asbestos stucco. 6. Inspect 2. Install 6-mil polyethylene critical barriers over all windows, doors, wall openings, electrical outlets, etc. Secure with duct tape on all sides. 3. Install 6-mil polyethylene walls not to be encapsulated. included, prepare specified on sheet 5. bulkhead on floor surfaces and encapsulant to surface of as necessary. 7. Remove polyethvlene on walls and floor. The critical barriers sealing all windows, doors, wall openings, electrical outlets, etc., are to remain. Treat polyethylene as asbestos-contaminated material; see sheet 9. 8. Prepare area for final air clearance. If only one wall is containment and reapply encapsulant see sheet 8. area as 9. Carry out final clearance requirements on applicable sheet 5, 16, 17, or 18. Response -109- as specified Action Detail Sheet 77 EPlllO-l-11 15JUL92 EXISTING MASONRY WALL TO REMAIN L STUCCO - 1. Prepare mini-containment -- Repair of area as specified asbestos on - 4. Apply new asbestos-free stucco to damaged matching adjacent stucco surfaces. sheet 7. 2. Adequately wet mist stucco with amended water, initially and during removal procedure. Remove 5. Inspect. damaged stucco and place in approved sheet 9. Apply lab.els; see sheet 14. 6. Prepare area for final air clearance. 3. Apply tinted penetrating reapply as necessary. encapsulant. container; see 7. Carry out final clearance on sheet 7. Inspect and requirements Response -llO- area, as specified Action Detail Sheet 78 EPlllO-l-11 15JUL92 Removal of exterior asbestos stucco 1. Prepare containment sheet 5 or 7. 2. Remove stucco in applicable 4. Inspect and reclean area as necessary. Use 5. Apply tinted masonry. area as specified attached to masonry. adequate wet removal techniques, initially removal procedures. Brush, HEPA vacuum, adequately and during and wet clean area in order to remove 3. Dispose of asbestos stucco in approved see sheet 9. Apply labels; see sheet 14. residue. containers; penetrating 6. Inspect and reapply encapsulant encapsulant as necessary. 7. Prepare area for final clearance. 8. Carry out final clearance on applicable requirements as specified sheet 5 or 7. Response -lll- to exposed Action Detail Sheet79 EPlllO-l-11 15JUL92 STUCCO Repair of exterior asbestos stucco 1. No containment area is required. Establish boundaries of asbestos-regulated work area so that unauthorized entry is prevented; see sheet 11. Aace two layers of polyethylene sheeting on the ground in order to collect debris. 2. Wet mist stucco during removal with amended procedure. Carefully stucco and place in approved Apply labels; see sheet 14. 3. Apply tinted reapply penetrating water, initially remove containers; encapsulant. and 4. Apply new asbestos-free stucco to damaged matching adjacent stucco surfaces. area, 5. Fold each layer of polyethylene sheeting inward, and seal all edges with duct tape; see sheet 9. Apply labels; see sheet 14. Treat as asbestos-contaminated material. damaged see sheet 9. 6. Prepare area for final clearance. 7. Contractor and contracting officer will certify visual inspection of work area on sheet 19, Certification of final Cleaning and visual Inspection. Inspect and as necessary. Response -112- Action Detail Sheet 80 EPlllO-l-11 15JUL92 1IllIlllllll:I/l/ 1 llllIIIllII II11 IIIllII 1P-l-4 ljll /IllI/IllII Ill/llljllII/IIIll1 Ill/IIIll/III/1 Ill1 IIIllII II/lIIIIIII I I Ill1/IllII/IllIj//l lll//II/II/ llI//ll///I /Il/IllII/IIIIII// Removal of asbestos cement siding 1. No containment area is required. Establish boundaries of asbestos-regulated work area so that unauthorized entry is prevented; see sheet 11. Provide personal protection and decontamination facilities as specified in contractor‘s asbestos hazard abatement plan. 5. Inspect all surfaces. and reclean area as necessary. _ 6. Place all materials in Dumpster or other transport container lined with two layers of 6-mil polyethylene. Seal the joints and ends of each layer with 2. Wet mist siding with during removal 3. Anchor 4. Clean and HEPA vacuum lo-mil amended water, initially see sheet 9. Apply and sheeting below duct tape; 14. Other containers may be used; see sheet 9. Apply see sheet 14. procedures. polyethylene labels; see sheet labels; work 7. Prepare area for final clearance. area. Remove siding in a manner that will prevent crumbling, pulverizing, or reducing to powder during 8. Contractor the removal procedure. NOTE: Normal breakage does not constitute crumbling, pulverizing, or reducing to inspection of work area on sheet 19, Certification of Final Cleaning and Visual Inspection. and contracting officer will certify visual powder. Response -113- Action Detail Sheet81 EPlllO-l-11 15JUL92 STRUCTURAL SUPPOR . / Removal of asbestos cement roofing 1. No containment area is required. Establish boundaries of asbestos-regulated work area so that unauthorized entry is prevented; see sheet 11. Provide personal protection and decontamination facilities as specified plan. in contractor’s asbestos hazard abatement 3. Place all materials in Dumpster or other transport container lined with two layers of 6-mil polyethylene. Seal the joints and ends of each layer with duct tape; see sheet 9. Apply labels; see sheet 14. Other containers may be used; see sheet 9. Apply labels; see sheet 14. 2. Wet mist the top surface of the roofing with ammended water, initially and during removal 4. Prepare area for final clearance. procedures. will prevent 5. Cqntractor and contracting officer will certify visual inspection of work area on sheet 19, Certification of Final Cleaning and Visual Inspection. powder breakage Carefully remove roofing in a manner that crumbling, pulverizing, or reducing to during the removal does not constitute or reducing procedure. crumbling, NOTE: Normal pulverizing, to powder. Response -114- . Action Detail Sheet82 EPlllO-l-11 15 JUL92 CORRUGATED ASBE ST .os CEMENT CONCRETE STEEL EDGE ANGL FORM Removal of asbestos-containing 1. No containment area is required. Establish boundaries of asbestos-regulated work area so that so that unauthorized entry is prevented; sheet 11. Provide personal protective equipment and decontamination facilities as specified in the contractor’s asbestos hazard abatement plan. 2. Install temporary existing columns. 3. Support lifting at midpoint between 5. Burn through cover steel side angles and pipe columns. 6. Lift slab and place on truck bed lined with two layers of 6-mil polyethylene sheeting. Seal the joints and ends of each layer with duct tape; see sheet 9. Apply labels; see sheet 14. Treat as asbestos-contaminated construction waste, keeping walkway-cover slab intact. Secure slab to truck bed and cover with tarp. Gather any loose debris lying on ground and place in approved container; see sheet 9. walkway-cover other approved . supports walkway slab with forklift, crane, or device.. Apply labels; see sheet 14. Prepare area for final clearance. 4. Saw cut through concrete no deeper than the concrete cover over the corrugated asbestos cement 7. Contractor and contracting officer will certify visual inspection of work area on sheet 19, Certification of form. Final Cleaning and Visual Inspection. Response -115- Action Detail Sheet 83 I EP 1110-l-11 15 JUL92 Removal of asbestos-contaminated 5. From the inside of the Quonset hut, cut metal fasteners as close to metal siding as possible. With crow bar, carefully pry apart the abutting corrugated metal sheeting. Place disassembled sheets on a truck bed lined with two layers of 6-mil polyethylene 1. Demolish interior of Quonset hut, including wall surfaces, electrical services, etc. Treat as ordinary construction waste. 2. No containment boundaries area is required. Establish of work area so that unauthorized prevented; see sheet 11. Provide personal and decontamination facilities as specified contractor’s asbestos hazard abatement metal siding entry is protection in the sheeting. Seal the joints and ends of each layer with duct .tape; see sheet 9. Apply Treat as asbestos-contaminated labels; see sheet 14. construction waste. plan. 6. Gather contaminated 1 0-mil polyethylene sheeting and any loose debris lying on ground. Place in 3. Anchor 1 0-mil polyethylene sheeting below work area. Adequately wet mist exterior siding and scrape approved container; see sheet 9. Apply off loose paint. Place paint chips and debris in approved container; see sheet 9. Apply labels; see sheet 14. sheet 7. Prepare area for final clearance. 4. 14. Apply surface tinted penetrating encapsulant 8. Contractor to exterior and contracting officer labels; see will certify visual inspection of work area on sheet 19, Certification of Final Cleaning and Visual Inspection. of siding. Let dry. Response -116- Action Detail Sheet 84 EP 1110-l-11 15 JUL92 Removal of asbestos cement sunscreen louvers 1. No enclosed containment area is required. Establish boundaries of asbestos regulated work so that unauthorized entry is prevented; see sheet 11. Provide personal protection and decontamination facilities as specified in contractor’s asbestos hazard abatement breakage occurs, place in approved containers per step 3 above. If slats can be removed intact, stack and wrap with two layers of 6-mil polyethylene. Seal the joints and ends with duct tape; see sheet 9. Apply labels; see sheet 14. plan. 2. Install 6-mil polyethylene face of window and frame. critical barrier over inside Seal with duct tape. 6. Mist the supporting straps with a removal encapsulant and remove. Treat as .asbestos-contaminated waste. Dispose of per step 3 Anchor sheeting above. 10-mil polyethylene below work area. 3. Clean up roof debris from broken asbestos cement sunscreen louvers. Treat as asbestos-containing material. Place debris in approved containers; see sheet 9. Apply labels; see sheet 4. Place [O-B-in] [20-mm] scaffolding adjacent 7. HEPA vacuum roof, windows, jambs, and all adjacent surfaces as each work area is completed. 8. Prepare area for final clearance. 14. plywood to work - 9. Contractor and contracting officer will certify visual inspection of work area on sheet 19, Certification of final Cleaning and Visual Inspection. sheets on roof or area. 5. Adequately mist a removal encapsulant on all accessible louver surfaces, initially and during removal procedures. Gently remove each louver slat by disconnecting from supporting metal straps. If 10. Upon instructions from the contracting officer, remove all critical barriers and plywood. Treat as asbestos-contaminated waste per step 3 above. Response -117 - Action Detail Sheet 85 EP 1110-l-11 15 JUL92 NOTE: THIS SHEET CAN BE USED FOR PIPE FITTINGS AND FOR VERTICAL OR HORIZONTAL PIPING. EXISTING INSULATION TO ASBESTOS REMAIN REPAIR AREA INSULATION EXISTING BEFORE PIPE AFTER -Repair of pipe and fitting insulation (using glove bag) 1. Install glove bag as specified on sheet 10. Prepare modified containment area as specified on sheet 21. Adequately wet mist insulation surface with amended water. 4. Inspect 2. Remove any loose material in the repair area with a HEPA vacuum. Fiti voids with mineral wool-insulating cement. 3. Cover filled areas with a nonwoven saturated with a bridging encapsulant. minimum fiberglass cloth Extend cloth a of 6 inches beyond edge of damaged and reapply encapsulant as necessary. 5. Prepare area for final clearance. 6. Carry out final clearance sheets 10 and 21. requirements Response -118- areas. Allow area to dry for 24 hours. Coat area with a second layer of tinted bridging encapsulant. specified Action on Detail Sheet 86 EP 1110-l-11 15 JUL92 HANGER \ EXISTING NT NOTE: STRAP THIS SHEET CAN BE USED FOR VERTICAL OR HORIZONTAL PIPING. Removal of pipe insulation (using glove bag) 1. Install glove bag as specified on sheet 10. Prepare modified containment area as specified on sheet 21. Adequately wet mist insulation surface with amended water, initially and during removal. 2. Remove jacketing and asbestos pipe and hanger to within pipe insulation 2 inches of inside-edges from of glove bag. 3. Clean exposed water 4. inspect and reclean as necessary. 5. Spray a tinted penetrating exposed ends of insulation. encapsulant on pipe and 6. Inspect encapsulant as piping and reapply necessary. 7. Prepare area for final air clearapce. surfaces by spraying with amended and brushing. 8. Carry out final clearance sheets 10 and 2 1. requirements Response -119- specified on Action Detail Sheet 87 I EP 1110-1-11 15 JUL92 HANGER \ EXISTING /e&p PIPE \ STRAP NOTE: THIS SHEET CAN BE USED FOR PIPE FITTINGS AND FOR VERTICAL= OR HORIZONTAL PIPING. Removal of horizontal 1. Prepare containment sheet 2, 3, or 4. area as specified pipe insulation on applicable 2. Adequately wet mist insulation surface with amended water, initially and during removal. Remove jacketing and insulation from pipe and hanger system. 3. Clean exposed surfaces water and brushing. by spraying with amended (using containment area) 5. Spray a tinted penetrating exposed ends of insulation. encapsulant on pipe and 6. Inspect piping and reapply necessary. encapsulant as 7. Prepare area for final air clearance. 8. Carry out final clearance requirements applicable sheet 16, 17, or 18. specified on 4. Inspect and reclean as necessary. -120- Response Action Detail Sheet 88 EPlllO-l-11 15JUL92 JACKET I NG EXISTING LEXISTING INSULATION PIP Removal of pipe insulation (using mini-containment 1. Prepare mini-containment 4. Inspect and reclean area as necessary. area as specified on sheet 7. 2. Adequately area) 5. Spray a tinted penetrating encapsulant on pipe and exposed ends of insulation. Inspect and reapply as wet mist insulation surface with amended water, initially and during removal. Remove necessary. jacketing and insulation from pipe and hanger system. 6. Prepare area for final clearance. 3. Clean exposed surfaces by spraying with amended water and brushing. 7. Carry out final clearance requirements specified on sheet 7. Response -121- Detail Sheet89 Action EPlllO-l-11 15JUL92 EXISTING BOILER BREEC OR STORAGE TANK EXISTING INSULATION - SECTIONAL VIEW Encasement of storage tank or boiler breeching 1. Prepare modified containment area as specified on sheet 21. Install HEPA filter unit and ductwork; see sheet 8. 4. Spray on polymer shell finish. 5. Inspect. 6. Prepare area for final air clearance. 2. Apply foam sealer to existing insulation. 7. Carry out final clearance requirements specified on sheet 21. 3. Inspect and reapply sealer as necessary. Response -122- Action Detail Sheet90 EP 1110-l-11 15 JUL92 EXISTING INSULAT’V”R , EXIST ING BREECHING TANK OR S TORAGE 1 ,a SECTIONAL VIEW Bridging encapsulation of storage tank and boiler breeching 1. Prepare modified containment area as specified on sheet 21. Install l-iEPA filter unit and ductwork; see 3. Inspect and reapply encapsulant as necessary. 4. Prepare area for final air clearance. sheet 8. 5. Carry out final clearance requirements as specified on sheet 21. 2. Apply tinted bridging encapsulant to surface of insulation. Response -123 - Action Detail Sheet 91 EP 1110-l-11 15 JUL92 -EXISTING STORAGE TANK OR BOILER BREECHING C6 IN.1 Cl5 CM1 - I ’ I I SECTIONAL - , I EXISTING INSULATION J. VIEW Repair of storage tank and boiler breeching 1. Prepare mini-containment area as specified on sheet 7. Adequately wet mist insulation with amended damaged areas. Allow area to dry for 24 hours. Coat -area with a second layer of tinted bridging water. encapsulant. 2. Remove any loose material in the repair area with a 4. Inspect and reapply encapsulant as necssary. HEPA vacuum. Fill voids with mineral wool insulating 5. Prepare area for final air clearance. cement. 3. Cover filled areas with a nonwoven fiberglass cloth 6. Carry out final clearance requirements specified on saturated with a bridging encapsulant. sheet 7. Extend cloth a minimum of 16 in] [15 cm] beyond the edge of Response -124- Action Detail Sheet 92 EP 1110-l-11 15 JUL92 EXIST !NS BO I LER 3R ST ORAGE TANK I I SECTIONAL VIEW Removal of storage tank and boiler breeching insulation 1. Prepare containment 4. Inspect and reclean area as necessary. areas as specified on applicable sheet 2, 3, or 4. 2. Adequately wet mist surface with amended water, initially and during removal. Remove insulation, including reinforcing fabric, mesh, steel bands or wire, and jacketing. Place in approved containers; see sheet 9. Apply labels; see sheet 14. 5. Spray a tinted penetrating encapsulant. reapply- as necessary. Inspect and 6. Prepare area for final air clearance. 7. Carry out final clearance requirements specified on applicable sheet 16, 17, or 18. 3. Clean exposed surfaces by spraying with amended water and brushing, HEPA vacuuming, and adequately wet cleaning all surfaces. Response -125 - Action Detail Sheet 93 I EP 1110-l-11 15 JUL92 MITERED SEGMENTS ASBESTOS INSULATION JACKETING OF JOB-MOLDED INSULATION SEGMENTED INSULATION AN Removal of pipe-fitting insulation (using glove bag) 4. Inspect and reclean area as necessary. 1. install glove bag as specified on sheet 10. Prepare modified containment area as specified on sheet 2 1. 2. Adequately wet mist with amended water, initially and during removal procedure. Remove jacketing and asbestos-containing insulation from fittings and onto straight run of pipe until only asbestos-free remains. 5. Spray a tinted penetrating encapsulant on pipe and exposed ends of insulation. . insulation 6. Inspect and reapply penetrating encapsulant as necessary. 7. Prepare area for final air clearance. 3. Clean exposed surfaces by spraying with amended water and brushing. HEPA vacuum and wet wipe ail 8. Carry out final clearance requirements as specified on sheets 10 and 21. surfaces. Response -126- Action Detail Sheet 94 EP 1110-1-11 15 JUL92 Removal of asbestos-insulated 1. Prepare modified containment area as specified on sheet 2 1. electrical wiring as not to damage insulation. Coil wire and place in approved container; see sheet 9. Apply labels; see sheet 14. 2. Disconnect all electrical power to the area where electrical wiring is to be removed. 4. Prepare area for final clearance. 3. Adequately wet mist exposed asbestos insulation with removal encapsulant. Carefully remove wiring SO sheet 21. 5. Carry out final clearance requirements specified on Response -127- Action Detail Sheet 95 EP 1110-l-11 15 JUL 92 INCANDESCENT LIGHTING FIXTURE Removal of asbestos-insulated 1. Prepare modified containment area as specified on electrical fixture as not to damage the heat shield. Place entire fixture in an approved container; see sheet 9. Apply labels; see sheet 14. sheet 2 1. 2. Disconnect all-electrical power to the area where electrical fixture is to be removed. 4. Prepare area for final clearance. 3. Adequately wet mist exposed asbestos heat shield with removal encapsulant. Carefully remove fixture so 5. Carry out final clearance requirements specified on sheet 21. Response -128- . Action Detail Sheet 96 EP 1110-l-11 - 15 JUL92 ,* I, ; ‘, G , ‘t,’ I ‘I , ‘, ; ,I, * ,, e I a’ ,. I,’ ,I ‘I ‘, I I ’ *a,, ’ ,“, I ’ I, *‘, * . ; ’ I,,r ‘*, , I, , : 8 0 ,’ ,** I8 ‘i- I , j’ Removal of boiler firebox insulation 1. Prepare containment area as specified on applicable insulation behind the firebrick. Place in approved sheet 2, 3, or 4. container; see sheet 9. Apply labels; see sheet 14. 2. Isolate flue. Entry to boiler firebox is through firebox door. 5. Clean, .HEPA vacuum, and adequately clean entire firebox. 3. Remove firebrick from firebox. Wet wipe each brick 6. Inspect and reclean area as necessary. and spray with a removal encapsulant. Treat brick as 7. Apply a tinted penetrating encapsulant to entire firebox. Inspect and reapply as necessary. uncontaminated waste, if authorized by the contracting officer! otherwise, treat as _ asbestos-contaminated waste. Place in approved 8. Prepare area for final air clearance. container; see sheet 9. Apply labels; see sheet 14. 4. Adequately wet mist surface of exposed insulation 9. Carry out final clearance requirements specified on applicable sheet 16, 17, or 18. with amended water. Remove asbestos-containing Response -129- Action Detail Sheet 97 EP 1110-l-11 15 JUL92 EXISTING BOILER TO REMAIN. GASKET EXISTING PIPING TO REMAIN. GASKET Bridging encapsulation of boiler and piping gaskets 1. Establish work area and prevent unauthorized entry; see sheet 11. Provide personal protection and 3. Inspect and reapply encapsulant as necssary. decontamination facilities as specified in contractor’s asbestos hazard apatement plan. 4. Prepare area for final clearance. 2. Apply tinted bridging encapsulant to exposed edge and surface of gasket by brushing to an acceptable 5. Contractor and contracting officer will certify visual inspection of work area on sheet 19, Certification of Final Cleaning and Visual Inspection. thickness. Response -130- Action Detail Sheet98 EP 1110-l-11 15 JUL92 / / PIPING BURNER - I/ Removal of boiler and piping gaskets 1. Prepare modified containment area as specified on -~ sheet 21. 4. Clean, HEPA vacuum, and adequately wet clean surfaces. 2. Adequately 5. Inspect and reclean as necessary. wet mist burner or piping before disassembling. 3. Adequately wet mist gasket surfaces with amended water, initially and during removal procedure. Remove boiler/piping gasket from flanges. Place gasket in approved container; see sheet 9. Apply labels; see 6. Apply tinted penetrating encapsulant to flange surfaces: Inspect and reapply as necessary. 7. Prepare area for final clearance. 8. Carry out final clearance requirements as specified on sheet 21. sheet 14. Response -131 - Action Detail Sheet 99 EP 1110-l-11 15 JUL92 EXISTING DUCT INSULATION - Repair of duct insulation 1. Install mini-containment 7. area as specified on sheet damaged areas. Allow area to dry for 24 hours. Coat area with a second layer of tinted bridging encapsulant. 2. Adequately wet mist area to be repaired. Remove any loose material with a HEPA vacuum. Fill voids 4. Inspect and reapply encapsulant as necssary.. with mineral insulating cement. 5. Prepare area for final air clearance. 3. Cover filled areas with a nonwoven fiberglass cloth saturated with a bridging encapsulant. Extend cloth a minimum of [6 in] 115 cm] beyond the edge of 6. Carry out final clearance requirements as specified on sheet 7. Response -132- Action Detail Sheet 100 .. EPlllO-l-11 15JUL92 Removal of duct insulation 1. Prepare containment area as specified on applicable 3. Inspect and reclean area as necessary. sheet 2, 3, or 4. 2. Adequately wet mist surface with amended water, initially and during-removal 4. Apply tinted penetrating encapsulant. reapply as necessary. Inspect and procedure. Remove all 5. Prepare area for final air clearance. asbestos insulation from duct. Place in approved container; see sheet 9. Apply labels; see sheet 14. 6. Carry out final clearance requirements as specified on applicable sheet 16, 17, or 18. Brush, HEPA vacuum, and wet wipe exposed duct surfaces to remove residual, material. Response -133- Action Detail Sheet101 EP 1110-l-11 15 JUL92 Removal of asbestos cement pipe 1. Prepare modified containment area as specified on sheet 21. 2. Adequately wet-mist surface of pipe with-amended water initially and dbring removal procedure. Remove existing asbestos cement pipe. Place each section on two layers of 6-mil polyethylene. around pipe and seal ends and joints with duct tape; see sheet 9. Apply labels; see sheet 14. 3. Prepare area for final clearance. 4. Carry out final clearance requirements as specified on sheet 21. Wrap each layer Response -134- Action Detail Sheet 102 EP 1110-l-11 15 JUL92 - Removal of asbestos cement ductwork -1. Prepare modified containment area as specified on sheet 21. 2. Adequately wet-mist surface of ductwork-with amended water, initially and during removal. Remove each layer around ductwork and seal ends and joints with duct tape; see sheet 9. Apply labels; see sheet 14. Place smaller material in approved containers; see sheet 9. Apply labels; see sheet 14. 3. Prepare area for final clearance. existing asbestos cement ductwork. Place each section on two layers of 6-mil polyethylene. Wrap 4. Carry out final clearance as specified on sheet 21. Response -135- Action Sheet Detail 103 EP 1110-l-11 15 JUL92 AIR HANDLER Removal of asbestos flex connector 1. Prepare modified containment area as specified on sheet 21. 4. Clean, HEPA vacuum, and wet wipe area in the immediate vicinity of removed materials. 2. Disconnect all electrical power to the air handler. 5. Inspect and reclean as necessary. 3. Adequately 6. Prepare area for final clearance. encapsulant. mist flex connector with removal Remove existing flex connector. Place in an approved container; see sheet 9. Apply labels; see sheet 14. 7. Carry Out final clearance requirements as specified on sheet 21. Response -136l U.S. Govtw?Em P(I,NTIW U’FICE 1992 129-356/7OOY5 Action Sheet Detail 104
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