SECTION 11402 FOOD SERVICE EQUIPMENT ELEMENTARY SCHOOL PART 1 - GENERAL 1.01 SUMMARY A. Provisions of Division 01 apply to this section. B. Section Includes: C. 1. Food Service Equipment. 2. Kitchen hood including fire suppression system. 3. Air screens. 4. Walk-in freezer, walk-in cooler and refrigeration equipment. Related Sections: 1. 2. Division 15: Mechanical. Related work specified elsewhere: a. Water supply piping and final connections to equipment. b. Kitchen ventilation system. Division 16: Electrical. a. 1.02 Wiring and final connections to equipment and remote controls, including disconnect switches, etc., and conduits and pull boxes for refrigeration, and beverage lines. ABBREVIATIONS A. Refer to Food Service Drawings for additional abbreviations. AFF AGA ASHRAE ASME ASTM BTU C CFC db DSA F FDA GA HP ID KW PROJECT NAME SCHOOL NAME Above Finished Floor American Gas Association American Society of Heating, Refrigerating Conditioning Engineers American Society of Mechanical Engineers American Society of Testing Materials British Thermal Unit Centigrade Celsius Chlorofluorocarbon Decibel Division of State Architect Fahrenheit Food and Drug Administration Gauge Horsepower Inside Diameter Kilowatts and 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-1 Air LCD Min. NA NEMA NFPA NIC NSF OC OD OSHA PSI PVC RPM SMACNA SS UL USDA V W ° 1.03 Liquid Crystal Display Minimum Not Applicable, or Not Available National Electrical Manufacturers Association National Fire Protection Association Not in Contract National Sanitation Foundation On Center Outer Dimension Occupational Safety & Health Administration Pounds Per Square Inch Polyvinylchloride Revolutions per Minute Sheet Metal & Air Conditioning Installers National Association Stainless Steel Underwriters' Laboratories, Inc. United States Department of Agriculture Volts Watts Degree (Angle or Temperature) SYSTEM DESCRIPTION A. Design Requirements: 1. Provide adequate air supply and exhaust for all self-contained refrigeration condensing units. 2. Install all food service equipment, complete and in strict accordance with Construction Documents. 3. Kitchen hood shall be 100 percent exhaust hood type with integral fire suppression system, UL listed as an assembly. System shall be complete packaged type with components assembled by manufacturer. Features considered standard by manufacturer and which are required to complete the system, and to make it functional, obtain UL listing or comply with local code requirements shall be included without respect to specific detailing in this section. 4. All such equipment shall be of a nature and so installed as to be readily cleanable or made easily removable for cleaning. 5. Furnish all accessories and parts necessary to complete installation. 6. Coordinate work of this section with delivery and installation. 7. Anchor bolts, sleeves and other items required to be built into masonry and concrete will be set under other Sections and shall be furnished promptly so they may be built in as work progresses. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-2 B. C. 8. Furnish all embedded restraining devices, and fittings as required to secure equipment and fixtures, whether new or reinstalled. 9. All work shall be designed and fabricated to suit field conditions and fitted with proper joints and intersections. Regulatory Requirements: 1. Whichever drawings, specifications or regulations require larger sizes or higher standards, the more stringent shall govern. 2. All work and materials shall be in accordance with current editions of the following: a. U.S. Public Health Service. b. National Fire Protection Association. c. Current National Sanitation Foundation standards. 1) Ice maker shall be NSF listed. 2) All custom fabricated items and equipment shall conform to current standards and revisions established by National Sanitation Foundation. d. Equipment must comply with applicable safety and sanitary standards of any recognized testing agency certified by American National Standards Institute (ANSI). e. Local or state ordinances regarding the use of steam. f. Los Angeles County Department of Public Health. g. State Accident Commission's Safety Orders. h. O.S.H.A. i. Current Edition of CBC. j. California Fire Code. k. Environmental Protection Agency regulations. l. State and local guidelines and regulations for seismic restraint of food service equipment and fixtures. m. National Sanitation Foundation. n. National Electrical Manufacturers Association. o. Underwriters' Laboratories, Inc. Fees: Installer shall obtain and pay for the following: 1. PROJECT NAME SCHOOL NAME All required permits and certificates of acceptance or of completion. 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-3 2. Inspection certificates and licenses required and necessary for performance of Work. a. 3. Deliver certificates to OAR. a. 1.04 Post all notices as required by code. OAR will withhold payment until necessary certificates are delivered. SUBMITTALS A. Request for substitution must be made in accordance with Division 01 of Project Manual. B. Provide mounting templates for equipment and fixtures requiring fasteners set into masonry or concrete. C. Rough-in Drawings: Prepare and submit separate electrical and mechanical dimensioned rough-in drawings at 1/4"=1'-0" showing penetrations for all services required (including refrigerant and beverage piping). Indicate locations and size of all bases, openings in walls for equipment or operations, and critical dimensions. D. Shop drawings: Prepare and submit shop drawings for all custom fabricated equipment or fixtures and refrigeration systems. Include the following information. 1. Include large scale details of custom fabricated equipment. 2. Sizes and locations of mechanical and electrical services. 3. Curbs or other bases for all custom fabricated items. 4. Indicate sizes and location of anchor sleeves and other items required to be built into work. 5. Include sizes and locations of mechanical and electrical services for all OWNER furnished equipment to be relocated under this contract. 6. Deviations from Construction Documents will only be allowed if approved in writing. 7. Refrigeration System drawings shall be labeled "R-1", etc., showing systems schedules, notes, specifications, system multiplexing scheme, and other data. 8. Furnish six sets of submittal drawings. E. Product Data: Furnish six sets of submitted equipment bound in binder and indexed. Each fixture shall is identified with an item number, accessories and finishes. F. Provide Shop Drawings of complete fire suppression system, including, location of tank and manual pull station and equipment and materials to be furnished, and approved by local fire authorities having jurisdiction. Approval by fire authorities PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-4 may cover minimum legal requirements but does not supersede more restrictive requirements of the Contract Documents. 1.05 QUALITY ASSURANCE A. Any inconsistencies between drawings and notes or code shall be resolved before commencing work. B. Field verify conditions at site before proceeding with work. C. Follow manufacturer's directions where installation is not indicated on drawings or specifications. D. Dimensions indicated on drawings have been secured from best available information. Field verify all dimensions. E. Allow space for fittings. F. Installer shall make final connections. G. Submit certification from refrigerator-freezer manufacturer stating that the installers for this project are certified by them for this type of installation. 1.06 EQUIPMENT LIST APPROVAL A. In order to establish a standard of quality, equipment listed are specified from the indicated manufacturer. B. Owner’s Food Services Branch will establish equivalency and compliance of product or components offered for installation under this Contract. C. When drawings are submitted for installation, their approval shall not waive requirements indicated in construction documents. 1.07 OPERATING INSTRUCTIONS AND MANUALS A. 1.08 Furnish three copies of bound "Operating Instructions and Service Manual" to OAR upon substantial completion of work. Incorporate complete information, including but not limited to following: 1. Part numbers of all replaceable items. 2. Manufacturer's cuts and rating tables. 3. Oiling, lubrication and greasing data. 4. Belt sizes, types and lengths. 5. Serial numbers of all principal pieces of equipment. 6. Installing and service representatives companies, names, addresses, and phone, e-mail and FAX numbers. PRODUCT HANDLING A. Deliver equipment to project site new condition, free from defects or damage. Rejected items shall be removed from project and replaced without additional cost to OWNER. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-5 B. If equipment is too large to be moved through permanent openings in building, Installer shall make arrangements to have suitable temporary openings provided at his expense, or he shall furnish his equipment in sub-assemblies which may be moved through permanent openings and then assembled. C. Installer shall make provision (and pay storage fees) for items delivered to job site before and during installation. If receipt and storage cannot be arranged, all items must be received and accounted for by Installer. 1.09 COORDINATION A. Verify size and position of all duct work and connections for hoods before fabrication. B. Where flatware dispensers are specified, verify dimensions and weight before placing orders with manufacturers. C. Lengths between walls for custom fabricated fixtures, and also ceiling heights, shall be field verified. D. Verify location of remotely located mechanical refrigeration compressor racks, and length of refrigerant line runs. 1.10 SERVICE A. Food service equipment and fixtures shall be supported by a service organization reasonably convenient to site that will assure service will be performed within twenty-four (24) hours of service request. B. Manufacturer, or his agent, shall maintain an adequate stock of repair parts which shall be available for immediate, local delivery. 1.11 WARRANTY: A. Unless otherwise specified manufacturer’s standard. under B. Self-Contained Refrigeration Equipment: item number, warranty shall be 1. One year, after date of substantial completion, service and maintenance contract for parts and labor. 2. Five years warranty on parts, except when otherwise specified. PART 2 - PRODUCTS 2.01 FOOD SERVICE EQUIPMENT LIST NOTE TO ARCHITECT: COORDINATE THE FOLLOWING LIST WITH THE FOOD EQUIPMENT SCHEDULE ON DRAWINGS. A. Following items, designated by "Item No.", comprise a list from which equipment shall be furnished as specified and required to complete Work. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-6 B. Provide manufacturer's standard specification sheets for all commercially manufactured equipment listed. C. Provide all standard accessories unless specified, and provide all options called out. ITEM NO. 1: KITCHEN HOOD AND FIRE SUPRESSION SYSTEM, refer to 2.03 AND 2.04. ITEM NO. 2: AIR CURTAIN, refer to 2.05. ITEM NO. 3: WALK-IN FREEZER, refer to 2.06. ITEM NO. 4: WALK-IN REFRIGERATOR, refer to 2.06. ITEM NO. 5: REFRIGERATED PASS-THRU DISPLAY CASE, refer to 2.11. ITEM NO. 6: REFRIGERATOR, ROLL-IN ONE DOOR, refer to 2.12. ITEM NO. 7: REFRIGERATED VERTICAL MERCHANDISER, refer to 2.13. ITEM NO. 8: GAS RANGE (TWO BURNERS), refer to 2.14. ITEM NO. 9: CONVECTION OVEN (DOUBLE), refer to 2.15. ITEM NO. 10: HEATED DISPLAY CASE, refer to 2.16. ITEM NO. 11: MERCHANDISER RACK WITH SLANTED SHELVING, refer to 2.17. ITEM NO. 12: METAL SHELVING FOR WALK-IN REFRIGERATOR /FREEZER, refer to 2.18. ITEM NO. 13: METAL SHELVING FOR DRY STORAGE, refer to 2.19. ITEM NO. 14: SS THREE COMPARTMENT SINK, refer to 2.20. ITEM NO. 15: SS PREPARATION SINK, refer to 2.20. ITEM NO. 16: SS SERVING COUNTER, refer to 2.20. ITEM NO. 17: SS HAND WASHING SINK, refer to 2.20. ITEM NO. 18: SS OVER SHELVES, refer to 2.20. ITEM NO. 19: SS WORK TABLE, MOBILE, refer to 2.20. ITEM NO. 20: SS MOBILE HOT FOOD MODULE, refer to 2.21. ITEM NO. 21: SS WALL FLASHING, refer to 2.20. ITEM NO. 22: SS CORNER GUARD, refer to 2.20. ITEM NO. 23: SS POT RACK, refer to 2.20. ITEM NO. 24: CASH STAND MOBILE CASHIER, refer to 2.22. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-7 2.02 MATERIALS GENERAL A. B. C. Electrically Heated Equipment: 1. Electrically heated or thermostat controlled equipment shall be furnished complete. Material, size, or rating shall be as specified herein, or as indicated on the drawings.. 2. Electrical appliance or heating elements connected to 120 volts circuits shall not exceed 1650 watts, except as otherwise noted in the specifications or drawings. Switches, Controls and Electrical Work: 1. Each motor driven appliance or electrically heated unit shall be provided with a suitable control switch or starter in accordance with U.L. requirements. 2. All other fittings, and connections shall be furnished and installed in compliance with Division 16. 3. Provide all internally wired equipment with a junction box, push button switches, starters, and other apparatus, built into or forming an integral part of these items. Provide all materials and labor for a complete electrical installation in compliance with applicable codes and industry standards. 4. Walk-in refrigerators and freezers shall be equipped with door operated switches with pilot lights. 5. Provide standard 3-prong plugs to fit "U" slot grounding type receptacles for all equipment items powered by 110-120 volts, single phase current, with suitable length 3-wire power cord. Convenience Outlets: 1. D. Provide custom fabricated fixtures with properly sized cut-outs for power receptacles. Electrical boxes shall be mounted at locations indicated on the drawings. Electric Motors and Starters: 1. Adjust or replace equipment producing objectionable noise. 2. Motors larger than 1/4 HP, but less than ½ HP: PROJECT NAME SCHOOL NAME a. All motors smaller than 1/2 HP shall be 120 volts, 60 cycles, single phase. b. Equip motor starter with overload protection. c. Provide starters and deliver to job site for installation under Electrical Section, if they are not a standard part of the equipment. 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-8 d. 3. 4. Automatic starters shall be General Electric #CCF7006, or equal. Push button station shall be included. Motors 1/2 HP and larger: a. Unless otherwise indicated, all 1/2 HP or larger motors shall be 208 volts, 60 cycles, 3-phase, or 480 volts, 60 cycles, 3-phase. b. Motors not having automatic operation starters shall be supplied with General Electric CR062 starters, or equal. Motors under 1/2 HP and not having automatic operation shall be provided with a General Electric #CR1061 starters or equal. a. Starter shall be enclosed and surface mounted type. b. 120 volt motors shall have single pole starters. c. 208 and 480 volts, 3-phase motors shall have 3-pole starters. E. Connection Terminals: All equipment shall be furnished complete with standard connection terminals. F. Thermometers: All refrigerated equipment shall be fitted with digital read out thermometers, or dial type thermometers with chrome plated bezels, as required by NSF. 1. G. H. Thermometers shall be adjustable and shall be calibrated after installation. Trim and Seal: 1. Space between all units to walls, ceilings, floors, and adjoining units not portable and with enclosed bodies shall be completely sealed against entrance of food particles and vermin by means of trim strips, welding, soldering, or commercial joint material as suited to equipment. 2. Ends of hollow sections shall be closed. 3. Enclosed fixtures without legs and not mounted on bases shall be sealed water-tight to floor, except when specified to be portable. 4. Provide floor type drip pans and expansion joint material for sealing pan edges to finish floor. a. Joint sealing materials shall be two-part sealing compound “Weatherban” as manufactured by 3M. b. Color shall match floor grout. c. Install sealer according to manufacturer's instructions. Locks: Provide all doors of refrigerated compartments with cylinder locking type latches, keyed and master keyed to building standards. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-9 2.03 2.04 KITCHEN HOODS A. Hoods shall be as manufactured by Duo-Aire, Gaylord, Greenheck, or equal. B. Kitchen hoods shall be UL listed Type I of the UMC standard, integrated with make-up air supply and exhaust fans, and fire suppression system. Fabrication of system components shall be in accordance with NFPA 96 requirements and bear the NSF seal. Unit shall be complete with UL labeled fusible link fire damper. C. Kitchen hood shall be 18 gage stainless steel Type 304. Totally welded construction complete with stiffeners and reinforcements, seams and joints ground down and highly polished to a No. 4 finish. Exhaust plenum, completely separated from supply air shell to create 2 chambers (exhaust and supply) with both openings on top of hood. Make-up air shall be supplied through hood's face panel into the kitchen occupied space under controlled balanced condition. Hood's exhaust system shall permit a velocity at hood's face area of not less than 50-80 fpm when hood is installed against wall and 100-125 fpm when hood is installed over island cooking area. Hood shall be installed as indicated on the Drawings. Vapor-proof lights shall be installed on 3-foot or 4-foot centers, completely wired and ready for external power source. D. Grease filters shall be provided with appropriate filter banks. Provide filter with optimum grease removal efficiency. Filters shall be fire retardant per NFPA 96. Filters shall be stainless steel grease extractor type as manufactured by Fire Fighter, Flame Gard, Fire Chief, or Greenheck. E. Control panels shall be remote, flush-mounted type and shall be furnished with one switch for exhaust fan and make-up air unit, one switch for hood lights and indicator light for exhaust fan. Control panel shall be mounted on a wall. F. Kitchen Hood Ducts: Refer to Section 15870, Kitchen Ventilation System. KITCHEN HOOD FIRE SUPPRESSION SYSTEM A. Kitchen hood shall be provided with a UL listed fire suppression system. System shall be furnished with liquid fire-suppressant, regulated release assembly discharge nozzles, detection components, remote manual pull station, piping and controls. System shall be ANSUL R-102, or equal. B. Fire suppression system shall be capable of automatic detection and actuation with local or remote manual actuation. An automatic gas shut-off valve shall be interlocked to the system to shut off gas when system is actuated. Electrical power to electric cooking appliances, convection ovens and lights under hood shall be shut off when system is actuated. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-10 C. System shall protect exhaust hood, exhaust plenum, exhaust duct, grease filters, and grease producing surfaces. D. Installation shall be by manufacturer approved personnel in accordance with Manufacturer’s printed guidelines. System shall include all required components for a complete, operating, fire suppression system: E. 2.05 1. All piping. All exposed piping and fittings shall be chrome plated. 2. Where possible conduits shall be concealed within walls. 3. Pull boxes shall be flush mounted. 4. Regulator actuator assemblies. 5. Discharge nozzles. 6. Remote manual pull stations. 7. Agent tanks. 8. Wet chemical agent. 9. Obstruction of ventilator constitutes an impingement under NFPA Pamphlet 13. Protect area as required. Testing: Installer shall perform all required testing in presence of IOR. 1. Installer shall be responsible for securing all permits required. 2. After completion of installation installer shall obtain certifications from fire protection authorities that system conforms to NFPA Pamphlets 17A and 19, and UL Listing. 3. Installer shall submit a certificate of completed product liability insurance of no less than $500,000. AIR CURTAIN A. 2.06 Mars Air Doors, or equal. Model NCH, NSF approved series, of widths indicated in the drawings. Provide optional motor control panel and door micro switch. Air screen shall be hardwired to power supply. Micro switch shall activate air screen when door opens. WALK-IN-REFRIGERATORS AND FREEZERS A. Manufacturer: Econocold by RMI, Pacific Refrigerator Co., Thermalrite, Koolstar, or equal. B. Installation: Installation shall be performed by walk-in refrigerators and freezers Manufacturers or Manufacturer’s authorized installers only. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-11 C. Description: walk-in refrigerator and freezer shall be 8’-6” in height and shape and dimensions as indicated on drawings. Units shall be prefabricated sectional type. Standard sized box will not be acceptable. Normal operating temperatures shall be plus 35 degrees F for the Refrigerator and minus 10 degrees F fo the Freezer Compartment. D. Materials General: All materials shall be CFC free. 1. Install all items plumb, square, level and properly aligned. E. Insulation: (Caution: Polyurethane foam may present a fire hazard in certain applications if exposed to fire or excessive heat). Rigid urethane foam shall be foamed-in-place. 90% closed cell content, nominal density 2.2 lbs +0.1 per cubic foot, dimensionally stable -100 F. to +200 F. Flame spread shall be less than 75 and smoke density less than 25. Thermal conductivity (K-Factor) shall not exceed .12 BTUs per hour per square Feet per ºF when tested using ASTM C665 at 75°F. mean temperature. F. Sheet Aluminum Fascia: Shall be alloy 5052, not less than .040" thick. G. Stainless Steel: Shall be type 304 with a #4 finish, not less than 20 gauge. H. Galvanized steel sheets shall be 20 gauge and have a G-90 coating. I. Panel Fabrication. 1. All modular wall and ceiling panels shall be 5 inches thick , with a 100% foamed-in-place urethane insulated core. Panels shall not have wood or metal frame members. 2. Interior and exterior die formed sheet metal facing shall fully adhere to rigid urethane core. 3. Prime interior surface of sheet metal facing to assure adhesion of metal to insulation. 4. Evidence of sheet metal and insulation separation will result in rejection of fixture. 5. Perimeter of sheet metal facings shall have flanges between 1/2" to 3/4". 6. Corner panels shall be matching one-piece construction, including 1/2" radius at all inside vertical corners. 7. Partition panels shall be matching construction and fascia. Intersection of wall and partition panels shall be accomplished with T-shaped panels, matching corner panel construction. 8. Panel joints shall be sealed with polyvinylchloride (PVC) gaskets at interior and exterior panel edges, maintaining continuity. 9. Lateral alignment of adjoining panels shall be provided for by continuous urethane tongue and groove edges. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-12 J. 10. Panels shall be rigidly coupled by steel cam action locks, foamed-in-place, maximum 4" centers. Lock ports shall be finished with PVC snap-in buttons. 11. Where floor is depressed or floorless, wall panels shall be anchored to building floor with concealed galvanized steel floor track. 12. Wall panels shall be sealed to building floor with continuous bead of approved sealant. 13. Maximum deflection of ceiling panels shall not exceed 1/240 of span under uniform loading of 20 lbs. per square foot. If ceiling spans require a support system, Installer shall submit details and structural calculation to OAR for approval prior to fabrication. 14. Indoor roof panel support system shall use hanger wire network attached to manufacturer furnished hanger brackets shall be designed to engage with female lock pins embedded in roof panel foam core. Panel Fascia: Exposed panel surfaces shall be clad with manufacturer’s standard, selected from the following: 1. Stucco embossed aluminum, .040" thick. 2. Flat stainless steel sheets, 20 gauge, type 304, #4 finish. 3. Prime galvanized steel sheets, 20 gauge K. Exterior unexposed faces of wall and ceiling panels shall be clad with 20 gauge galvanized steel, or 040" stucco embossed aluminum. L. Preparation of depressed sub-floors: 1. Sub-floor Membrane: Asphalt emulsion shall be applied to clean, smooth concrete sub-floor. Cover with foil coated Kraft waterproof paper (0.01 perm, as determined by ASTM E96-00e1 Standard Test Methods For Water Vapor Transmission Of Materials) extending under wall panels, joints lapped 6" minimum. 2. Floor Insulation: After erection of wall panels, sub-floor shall be insulated with rigid board-form urethane insulation with properties equal to that specified for panels, joints staggered or splined. Total thickness of floor insulation shall be 4", or as indicated on detail drawings. 3. Vapor Permeable Separation: 15 pound felt, protective slip sheet shall be applied over insulation; joints lapped 6", flashed up height of base. M. Floor finish and base shall be quarry tile as specified under Section 09300: Tile.. N. Walk-in Refrigerator and Freezer Doors: Door sizes shall be as called for in specification or indicated on drawings. 1. PROJECT NAME SCHOOL NAME Cold Storage Hinged Doors with Cam Lift and Spring Assisted Selfclosing Hinges. Each door shall have three hinges, Kason #1248, cam 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-13 lift, spring assisted, self-closing, zinc die cast, with polished chrome finish. O. 2. Gaskets shall be extruded PVC with corners vulcanized and continuous magnetic core mounted at sides and head of door jamb. 3. Sill wipers shall be extruded neoprene secured by removable stainless steel retainer strip and stainless steel fasteners. 4. Freezer thresholds shall be removable 1/8" thick stainless steel plate, fastened with stainless steel countersunk screws. Thresholds shall be installed flush with the finish floors. 5. Door latches shall be Kason #077, or approved equal, with forged brass handle with polished chrome finish, inside safety release, and provision for padlock. 6. Door closer shall be Kason #1092, with chrome plated finish. 7. Hardware shall be mounted with reinforced steel tapping plates and machine screws. 8. Interior door mounted cart bumper bars shall be 4" x 2" aluminum bar 36" above finish floor. 9. Doors shall be flush in fitting type, insulated with 3" core same as specified under Materials. Ambient side of each freezer door perimeter and door jambs shall be provided with 115 volt, 240 watt electrical resistance heating element, including thermostatic control, factory wired to GS splice box located above door at interior face of wall panel. 10. Front, back and edges of doors shall be faced with type 304, #4 finish, 20 gauge stainless steel. 11. Doors shall be provided with 15" x 20" minimum vision panels, hermetically sealed, multi-paned units, with electrically conducting, transparent tin coating on interior face of ambient pane connected to main door circuit. 12. Kick plate, front or back faces, shall be stainless steel, 16 gauge type 304, #4 finish, 3'-0" high x full-width of each door. Light Fixtures and Switches. Refer to lighting plan for number and type of light fixtures. 1. Walk-in refrigerators and freezers shall conceal conduit, boxes, light fixtures, switches, cover plates and wiring within wall panels. 2. Single lamp fixtures shall be UL Listed vapor proof, with one 100 W incandescent lamp. 2-lamp fixtures shall be McPhilben #43-88, or equal, UL Listed, vapor proof, with two 100 W incandescent lamps. 3. Provide vapor-tight, cast junction box and galvanized steel nipple terminated at exterior of roof panels. Factory install and wire interior PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-14 and exterior companion 3-way press switches mounted in "FS" boxes adjacent to latch side of door opening. 4. Switch covers shall be weatherproof press switch plates. 5. Pilot lights shall have unbreakable red plastic lens, embedded in switch cover plates. Interior red indicator lamp shall remain on. Exterior red light shall be indicating. 6. Rigid conduit and wiring shall be concealed within wall panel insulation. Conduit shall be terminated in vapor-tight splice box mounted on interior wall of compartment near ceiling. Insulate conduit and splice boxes to prevent internal condensation. 7. Provide 1-1/4" diameter hole in ceiling panel through which power connections will be made. Refer to Division 16: Electrical. P. Freezer Door Fan Switches. Provide freezer doors opening into ambient temperatures with door operated switch for shutting off freezer blower coil when door is open. Switch shall be built into door jamb and factory wired to splice box. Electrical connection between splice box and fan motor(s) by Electrical Section. Q. Thermometers: Thermometer shall be #TNC-TM100-A10 as manufactured by National Controls Corp. or equal. Provide every walk-in refrigerator and freezer compartment with one Digital Read-out thermometer, with a range between 40° F. to +240° F. Mount thermometer on outside face of room, above or adjacent to walk-in door. Each thermometer shall come complete with probe mounted in return air stream, , 12 volt power transformer, stainless steel enclosure, and compression fittings. R. Finish Trim:. 1. Cover gap between walk-in refrigerator and freezer compartment walls with matching sheet metal trim. 2. Space between top of cold rooms and ceiling of adjacent rooms shall be enclosed with removable access panels of same material as exposed fixture exterior. 3. Utility Penetrations: Provide penetrations at cold storage room wall and ceiling panels for electrical, drain and refrigeration lines. Provide 5” diameter stainless steel escutcheon plates at wall and ceiling penetrations. S. Vacuum Pressure Relief Vents: Provide walk-in freezer compartments with electrically heated, screened, aluminum vent for automatic equalization of room pressure. Vents shall also limit influx of ambient air during static periods. T. Warranties: Walk-in refrigerators and freezers shall be warranted by manufacturer for parts and labor for ten years from date of acceptance by OAR. Written warranty shall be provided by manufacturer. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-15 2.07 MECHANICAL REFRIGERATION SYSTEMS, REMOTE A. B. General: 1. Mechanical refrigeration system components shall be installed as specified and as indicated on drawings. 2. Components shall be securely anchored to structure. 3. All mechanical refrigeration devices shall be installed according to current edition of California Mechanical Code. 4. Furnish and install all components required for a complete, operating system. 5. Compressors shall be as manufactured by Copeland Refrigeration Corp., or equal. 6. Install components and refrigerant piping so as to prevent noise and vibration being transmitted to any part of building. a. Fit machinery with sound absorbing isolation bases. b. Provide vibration eliminators in suction lines as manufactured by American Vibration Eliminator Co., or equal. Valves: Valves shall be of standard weight and manufacture suitable for service and purpose intended, and shall be subject to review and approval. 1. Refrigerant shut-off valves in refrigerant piping shall be as manufactured by Henry, or equal. 2. 7/8" outside diameter and larger: Seal cap globe valves. 3. Valves less than 7/8”: Install packless diaphragm. 4. Valves shall be placed as follows: 5. 6. a. Each inlet and each outlet of a condensing unit. b. Each liquid line. c. Each suction branch to each blower coil (evaporator) within a compartment. Expansion Valves: a. Expansion valves shall be as manufactured by Sporlan, or equal. b. Provide expansion valves in refrigerant line at point where line enters evaporator, except when furnished with evaporator. Provide filter drier in liquid lines located in machine area. Filter dryers shall be as manufactured by Sporlan Valve Co., or equal. a. PROJECT NAME SCHOOL NAME Systems with compressor horsepower up to and including 3 horsepower shall have filter dryers of "catch all" type. 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-16 7. 2.08 Solenoid valves shall be as manufactured by Sporlan Valve Co., or equal. a. Solenoid valves shall be sized to operate at maximum of two pounds pressure drop across valves for capacity required. b. Solenoids shall be same diameter as refrigerant line. c. Liquid line solenoid shall be used with temperature controller for each walk-in box or other field assembled equipment. d. Use silver solder where possible. REFRIGERATION PIPING A. Copper tubing for use in refrigerant piping shall conform to ASTM B88: Standard Specification for Seamless Copper Water Tube. B. All pipes shall be type "L" hard or soft tubing as specified. 1. Use hard copper for exposed areas or accessible furred ceiling spaces. 2. Exposed tubing shall be routed and installed to avoid damage by activity in these areas. If installation susceptible to damage, tubing shall be run in pipe or conduit. C. Refrigerant piping shall be exposed to view as required by American Standard Safety Code for mechanical refrigeration. D. Suction lines shall be sized to give minimum pressure drop from evaporator to machine of 2 lbs. for high temperature systems, and of 1 lb. for freezer systems. Gas velocities shall not be less than 750 feet per inch. in horizontal runs and 1500 feet per inch. in vertical risers. Liquid lines shall be sized to give maximum pressure drop of 3 lbs. from receiver to evaporator. E. Grade tubing runs to prevent trapping of oil. F. Secure refrigerant piping with "Unistrut" clamps. refrigerant piping practice. G. Insulation of Refrigeration Lines: Refrigeration suction lines outside of refrigerated compartments and not in conduit shall receive insulation as follows: Conform to current 1. Insulate from refrigerated compartment to compressor. 2. Insulation shall be Arma-flex foamed plastic insulation, as manufactured by Armstrong or equal 3. Apply insulation in accordance with manufacturer's directions. 4. Minimum thickness shall be 1" for medium and high temperature systems and 1-1/2" for freezer systems. 5. Completely seal all seams in refrigeration line insulation to prevent condensate accumulation. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-17 H. Joints and Connections. 1. Copper tubing joints in piping lines shall be brazed connections for copper tube shall be made by brazing with filler metals which melt at temperatures in the range between 1100° F and 1500° F. 2. Copper to brass joints for piping and fittings shall be made with Handy & Harmon "Easy-Flow 45" brazing alloy, "Silvaloy 45", "Mueller 122", or equal. Melting point shall be between 1125 - 1145° F. Silver content shall be not less than 45%. I. Refrigerant Gases: Refrigerant gas type shall be as approved for specific use as of date of installation of mechanical refrigeration systems, and as called out in Item Specifications and Refrigeration Schedules. J. Charging the System: Provide refrigerant and oil specified. Charge the systems and run an operational check of three days duration. K. Testing and Dehydrating. 2.09 1. All systems shall be subjected to a 25” vacuum for a period of 24 hours with a maximum decrease of 3 inch vacuum allowable. 2. All liquid lines shall be subjected to 100 PSI. for a period of 24 hours with a maximum decrease of 3 PSI. allowable. 3. For insulated lines, testing shall be done before insulation is installed. EVAPORATOR SYSTEMS A. Manufacturer: Evaporators (blower or gravity coils) shall be as manufactured by Russell Coils, or equal. B. Freezer compartment evaporators shall be designed to maintain a temperature of -10° F. C. Cooler compartment evaporators shall be designed to maintain a temperature between 35-40° F. D. Provide inter-connecting piping as required. E. Furnish 1/2" nylon hanger rods for suspending evaporators. Fastening to walkin compartment ceiling or structure above as recommended by manufacturer and as required by code. F. Freezer compartment evaporators shall be furnished with built-in electric defrost heater, drain-pan heater, thermostat, and heat exchangers. G. Provide drain lines for evaporators in freezers with defrost heaters. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-18 2.10 PACKAGED MECHANICAL REFRIGERATION SYSTEMS (RACKS) A. Acceptable manufacturer: Packaged and pre-assembled mechanical refrigeration systems shall be as manufactured by OmniTemp Refrigeration, Kairak, Inc. or equal. B. Compressor and condenser unit package shall come complete with the following: 1. 2.11 2.12 Factory mounted and pre-wired waterproof controls including the following: a. Circuit breakers. b. Time clock controls wired for single point connection to main disconnect breakers. c. Power lines connected to panel. d. Defrost control wiring between condensing unit panel and remote refrigeration equipment. C. Evaporators: Refer to Division 15: Mechanical for evaporators. Unit shall be as recommended by system manufacturer. Minor modifications, if necessary to meet code, shall be as specified in Division 15: Mechanical and Division 16: Electrical. D. Installer shall verify temperature and humidity requirements for each refrigerated compartment and fixture with OAR. REFRIGERATED PASS-THRU DISPLAY CASE A. Manufacturer: Delfield #724 B. Description: Self contained refrigerated display case with shelves, three color maximum. Provide with two door locks. REFRIGERATOR, ROLL-IN ONE DOOR A. Refrigerator must comply with all applicable safety and sanitary standards of any nationally recognized testing agency certified by the American National Standards Institute and conform to all requirements of the Los Angeles County Department of Health Services and the California Uniform Retail Food Facility Law. B. Exterior dimensions shall not exceed 36 in. wide x 38 in. deep x 86 in high. Minimum interior dimensions shall be 28 in. wide x 28 in. deep x 68 in. high. Refrigerator interior shall be sufficient to accommodate a 27-1/2 in. x 26-3/4 in. dolly. Provide interior stainless steel guides or bumpers for dolly, bottom of guide shall be minimum of six (6) inches above floor of refrigerator. Without shelves, with one (1) 27-1/4 in. wide x 14 gauge, type 304 stainless steel ramp, minimum of 32 cubic feet. Refrigerator shall PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-19 be complete, fully assembled and ready for use, except for installation of ramp. C. Cabinet shall be all metal, welded construction, with all joints and seams closed and sealed. All exposed edges shall be free of burrs and sharp surfaces. All exposed welds shall be ground smooth and polished to a no. 4 finish. 1. Exterior front, sides and door shall be 22-gauge minimum, stainless steel type 430, no. 4 finish. 2. Exterior top, back and bottom, shall be 22-gauge minimum aluminized or zinc coated steel. 3. Interior floor to be stainless steel. Interior shall be coved-corner construction, 300 series stainless steel. D. Door shall be full length, self-closing and hinged on the right. Door liner shall be smooth, seamless 22 gauge minimum stainless steel construction. Door opening shall have full perimeter, non-conductive breaker strips and anti-condensate heater wires. Door gasket shall be magnetic, positive sealing and replaceable. E. Insulation for cabinet walls, top and rear shall consist of minimum of two (2) inch high density, poured-in-place polyurethane foam. Floor insulation shall be approximately 3/4 inch poured-in- place polyurethane foam and door insulation shall be minimum 1-1/4 inch poured-in-place polyurethane foam as specified above. F. Hardware shall be stainless steel or cast/forged and chrome plated. Door shall have built-in, flush, heavy-duty, cylinder lock. Lighting shall be provided by opening door and light bulb shall be shielded or non-shatter type. G. Compressor shall be top mounted, twin cylinder, hermetic, direct drive, air-cooled including two (2) service ports, with a capacity to maintain 35 degrees Fahrenheit temperature at 90 degrees Fahrenheit ambient. Compressor shall be minimum 1/3 h.p, 115 volt, with automatic reset overload protection. Compressor housing shall be stainless steel, have adequate air circulation and be readily removable or provide easy accessibility for service. Refrigerant shall be R-134A or Food Services Branch approved equal and be non-explosive, non-toxic, non-flammable and non-corrosive. An easily accessible hot gas condensate evaporator shall be provided, including all necessary mounting hardware. Evaporator fan shall be metal. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-20 2.13 H. All interconnection wiring shall be concealed within cabinet enclosure. No exposed electrical wiring shall be permitted, except the electrical supply cord. Provide a U.L. approved min. seven (7) foot power cord with grounded plug. Exterior thermometer shall have calibration adjustment, be mounted in a clearly visible position and have an accuracy of +/- 2 degrees Fahrenheit. I. Delivery shall include an operation/maintenance manual with a parts list. All accessories and ramp shall be delivered secured within refrigerator. Manufacturer shall provide a manifest on outside of carton listing all accessories contained within refrigerator. J. Manufacturer or his agent shall guarantee refrigerator against imperfections of materials and/or workmanship, for a period of two (2) years from date placed in service. Vendor shall guarantee compressor unit against imperfections of materials and/or workmanship for an additional period of three (3) years to be exchanged without cost to the District. All accessories including ramp shall be provided from factory and be factory warranted. When required, factory authorized warranty service shall be provided within twenty-four (24) hours. K. Manufacturer or his assigned agent shall maintain locally an adequate stock of repair parts, which shall be available for immediate delivery. Refrigerator shall be unloaded and delivered inside of building, with pallet, as directed by District representative on site. REFRIGERATED VERTICAL MERCHANDISER A. Self-service, self-contained merchandiser, rear access, metal frame construction, ETL certified for conformance to NSF-7 standards. Approximate weight, 600 pounds, dimensions per plan, maximum height 60 inches. B. 120 volt, 1 phase, 60 hertz, electric condensate dissipater pan, Copeland compressor, automatic defrost. 9 W standard all-angle suction fan assembly with fan covers. Air flow back to front. Provide 6 feet long UL cord and plug. Top light T8, 730 lamp color. Provide solar digital thermometer. C. One row 14 inch and one row 16 inch of solid black painted metal at 10 degree slope, with under-shelf lights, PTM and short product stop. D. Interior and exterior stainless steel finish and reflective rear load doors. Casters shall be ball style. E. Warranty: One year parts and labor. Five years extended compressor warranty. Warranty shall include night cover. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-21 2.14 GAS RANGE (TWO BURNER) A. Manufacturer: Wolf model no. FS-2J-0-18-M, Montague model #18-5A, Jade model JTRH-2, or equal. B. Description: Heavy-duty modular two-burner gas range. Each burner shall be rated at 30,000 BTU/hr, and shall have individual pilot ignition and manual controls. Top grates shall be heavy-duty 18” W X 27” D cast iron. 1 ¼” diameter front gas manifold and cover assembly. ¾” A.G.A. Certified gas pressure regulator. C. 2.15 1. Mount range on heavy-duty stand with chrome-plated legs. Alternate mounting: heavy duty stainless steel base cabinet with stainless steel adjustable legs. 2. Overall dimensions shall be 18” wide (Max.) 38” deep X 34-36” height. 3. Fabrication: Stainless steel front with bull nose edge. Stub back. Provide 1 year guarantee against imperfections of materials. 1. Vendor shall maintain mixer for a period of one year, including parts and labor, without cost to Owner. 2. Manufacturer’s agent shall maintain an adequate stock of repair parts. 3. Parts shall be available for immediate delivery. CONVECTION OVEN (DOUBLE) A. Manufacturer: “Montague”, Model No. 2-115A (as modified). B. Description: Natural gas, indirect fired design. No combustion product may enter the baking compartment. Maximum overall dimensions of 39-1/4 in. wide x 42-1/4 in. deep x 78 in. high (including 6” high legs.) Legs shall be adjustable stainless steel, factory manufactured, with Bullet shaped feet. Provide round stainless steel seismic 11 gauge minimum restraint pads. Provide two 7/16” diameter holes located at 180 degrees. Minimum interior oven dimensions of 27”w x 27” d x 20-1/2” high. Oven shall be front serviceable. All Welds to be rounded and ground smooth. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-22 C. 1. Exterior finish: Front and right side shall be stainless steel. Stainless steel exterior heat shield on non-control side. Top shall be stainless steel or baked enamel finish, back shall be aluminized steel. 2. Interior finish: Oven interior shall be smooth porcelain enamel, or stainless steel. Each oven compartment to have: Painted right side and stainless steel exterior heat shield on non-control side. 3. Doors shall open simultaneously. Doors shall each have one view window. Door Handles shall have tube heat shrink grips No. 3174-7. Exterior and interior of doors shall be stainless steel with stainless steel gaskets. 4. Provide the following accessories: a. 6 nickel-plated heavy-duty wire racks. b. Two 11 position (min.) rack guides spaced at 1-9/16 in. O.C. per compartment. Wire racks and rack guides shall be secured inside each oven compartment for delivery. c. All accessories and legs shall be provided from factory. 5. Provide independent oven controls for each oven. Include a 60 minute electro-mechanical timer. Electronic controls will not be acceptable. Provide thermostat with “ovenready” indicator light. Controls shall operate on 115 volts. 6. Fan. Motor shall be two speed, min. ½ H.P, 7.2 AMPS per oven compartment. Motor shall be sealed ball bearing type, provide motor with overload protection. Motor shall be serviceable from front of oven. 7. Power for each compartment shall be U.L. listed 6’ power cord with NEMA 5-15P plug. ¾” AGA certified gas appliance pressure regulator. 8. Oven burners: Manifold pressure shall be 3.5 WC. Manifold pressure shall be set at factory. Oven burners shall be rated at maximum of 115,000 BTU’s per oven compartment. Burners shall have throttling type thermostat that provide various levels of flame as needed. Oven must be capable of operating without electrical power in the event of an emergency or power failure. 9. Pilot light: Include standing pilot with pilot shield. Pilot shall have a reignition option (No. 28764-4) that relights pilot as needed. 10. Certifications: Equipment shall comply with all applicable codes. Warranty: 1. 2 years, from Substantial Completion, on imperfections of materials or workmanship. 2. Include parts and labor, for a period of 2 years from Substantial Completion. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-23 2.16 2.17 2.18 2.19 2.20 3. All accessories and legs shall be provided from factory and be factory warranted. 4. Warranty service shall be factory authorized. 5. When required, service shall be performed within 24 hours. 6. Manufacturer or vendor shall maintain locally an adequate stock of repair parts which shall be available for immediate delivery. HEATED DISPLAY CASE A. Manufacturer: Hatco #GRHD-2PD B. Description: Infrared heated display case, rated at 1310 watts. MERCHANDISER RACK WITH SLANTED SHELVING A. Unit shall have four 54 inches high chrome-plated posts with five 24 inches wide by 18 inches deep slanted chrome-plated wire shelves, provide 12 retainers. Bottom frame shall have a three-sided channel frame at bottom. Load rating shall be 200 pounds per shelf and 400 pounds per mobile unit. B. Casters shall be 5 inches polyurethane stem/swivel casters on the back posts and polyurethane stem/brake casters on the front posts. METAL SHELVING FOR WALK-IN REFRIGERATOR/FREEZER A. Manufacturer: InterMetro, or equal, mobile cooler shelving. B. Description: 21" X 48" and 21” X 60” units each unit consisting of four Metroseal 74PK2 finished posts, four 2148NK2 shelves and four #5MB stem casters. METAL SHELVING FOR DRY STORAGE A. Manufacturer: Metroseal II Super Erecta Shelf, or equal B. Description: 21" X 48" units each unit consisting of four Metroseal 74PK2 finished posts, four 2148NK2 shelves and four #5MB stem casters. CUSTOM STAINLESS STEEL FABRICATIONS A. General: All custom fabricated stainless steel equipment shall be manufactured by one company. All equipment shall have same general style and appearance. B. Materials: 1. Stainless Steel: U.S. standard type 304, 18-8, not over 0.013% maximum carbon. Exposed surfaces shall be polished to #4 finish. 2. Sound Deadening Material: NSF approved, such as #Q75-1366 as manufactured by Component Hardware Group Inc., or equal. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-24 C. D. Legs and Cross-bracing: Legs and cross bracing shall be stainless steel. Crossbracing shall be 1-5/16" outside diameter, legs 1-5/8". Welds shall be ground smooth. Legs shall be fitted with a stainless steel “bullet type” foot. Foot shall have a minimum 3/4" height adjustment. Legs shall be fastened to equipment as follows: 1. To sinks by means of enclosed gussets welded in place. Gussets shall be completely enclosed sanitary stainless steel, reinforced with bushings, and have set screws for securing legs. 2. To metal tops and dish tables with enclosed gussets (as above) which shall be welded to a closed stainless steel hat channel section 14 gauge, minimum. Bracing shall be welded to underside of top. 3. Gussets shall be all stainless steel enclosed type having a minimum 3" diameter at top. Top shall be continuously welded to frame members or sink bottom. Sinks: 1. Sink compartments and tops: shall be 16 gauge polished stainless steel, installed in tops as an integral part of fixture. Compartments shall be fully coved at vertical and horizontal interior corners. Where one or more sink compartments are adjacent, partition shall be double thickness continuously welded where sheets join at top. Multiple compartment sinks shall be creased to insure complete drainage to waste opening. 2. Exposed Sink Bowls: Exterior shall be polished to a #4 finish. Underside of sinks shall be sound deadened. 3. Provide custom fabricated sinks with twist handle waste outlets. Valves shall be chrome plated, 2" size with 1-1/2" threaded adapter with tail piece. 4. Die drawn insert type sinks shall have 3-1/2" basket type waste outlets. 5. Faucets: Refer to Section 15400: Plumbing. 6. Sinks: PROJECT NAME SCHOOL NAME a. Three Compartment Sink: Win-Holt Equipment Group model WS3T - 2D24-MOD, or equal, or custom fabricated. All welded 16 gauge type 304 stainless steel, with cross-bracing and adjustable feet. Overall dimension approximately 32 inch wide by 120 inch long. Three 24 inch wide by 27 inch deep by 12 inch deep sinks, 24 inch drain boards at each end and 14 gauge stainless steel shelves under each drain board. Provide 10 inch high back splash. b. Preparation Sink: All welded 16 gauge type 304 stainless steel, with cross-bracing and adjustable feet. Overall dimension approximately 32 inch wide by 48 inch long. One 24 inch by 24 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-25 inch by 12 inch deep sink, with 24 inch drain board on one end and 14 gauge stainless steel shelves under drain board. Provide 10 inch high back splash. Deck mounted faucet, coordinate with Section 15400, Plumbing. c. E. F. Hand Washing Sink: Universal Stainless CHS-4, or equal. 16 gauge, type 304 stainless steel, skirted, 12” x 10” x 6” bowl with integral 7 inch high backsplash. Provide soap and towel dispensers. Service Counter: One-piece, stainless steel, 14 gauge top, with 10 inch high backsplash. Reinforce under-side with closed stainless steel hat sections welded into place (so tops can support heavy weights without deflection). Cross bracing shall not be more than 30" on center. Apply sound deadening material to underside of top after reinforcement sections have been fastened. 1. Assembly: All seams and joints shall be shop welded or soldered; materials 18 gauge or heavier shall be welded. . Welds shall be ground smooth and polished to match original finish. Field joints in tops, where required shall be made sanitary, tight, leak-proof, and without open seams. Join seams by welding or with properly designed draw fastening trim strips, unless otherwise indicated. Butt joints made by riveting straps and filling with solder will not be accepted. Lead solders shall not be used where surface may come into contact with food. 2. Provide 14 gauge stainless steel continuous under shelf. Stainless Steel Work Table, Mobile: 48 inch long by 30 inch wide by 34 inch high, 14 gauge top, type 304, # 4 finish, stainless steel work tables on 4 casters, with 2 wheels locking. Die formed with welded corners and full length hat channels bracing. Feet shall be Stainless steel tubing with adjustable bullet feet. Provide 14 gauge, stainless steel under-shelf and one 21 inch wide by 21 inch deep minimum by 6 inch high drawer at each table, mounted in a stainless steel enclosed frame housing. 1. Drawers: Mount drawers on 14 gauge interlocking channel supports. Suspension shall be large size quiet ball bearing wheel. Provide stops to prevent drawers from being pulled out of fixture. Slides shall be supported so that drawers may be pulled out a minimum of 2/3 its length and support heavy loads without deflection. Drawers shall remove easily without use of tools and shall be self closing. All drawers shall have a removable 20 gauge stainless steel insert pan with coved corners. Fronts shall be stainless steel double-cased with recessed pulls. 2. Casters: Heavy duty, with ball bearing disc wheels and replaceable grease-proof rubber, neoprene or polyurethane tires. Wheels shall be 5 inch diameter, unless specified otherwise, with minimum tire tread width PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-26 of 1-1/2", capacity 250-pounds. Provide pressure type grease fittings, tread guards, and polished plated finish. G. H. I. 2.21 Backsplashes, Edges and Ends fabricate as follows unless otherwise indicated: 1. Tops including their respective backsplashes and turned-up-edges, shall have bends a minimum of 1/2" radius. 2. Provide 2" return to wall: Top of return shall have a 30° slope. Crimp top of return to accept vinyl plastic sealing gasket. If backsplash is tight against wall, seal with silicone sealant. 3. Marine edges: Unless otherwise indicated shall be 5/8" deep, provided 1-3/4" facing. Crimp facing with a 45° angle. Rolled edges shall have 1-3/4" diameter corners. Bullnosed edges shall have 1-3/4" diameter corners. 4. Ends of all fixtures, backsplashes, and shelves, shall be filled by forming metal or welded sections. Entire back of fixture shall be flush to walls or adjoining equipment. Stainless Steel Miscellaneous Fabrications: 1. Wall Flashing and Utility Chases: 20 gauge stainless steel, of height as indicated on drawings. Utility chases shall be provided with caps. 2. Corner Guards: 14 gauge stainless steel; 48 inch high by 2-1/2 inch by 21/2 inch, or as indicated on drawings. Mount on top of finish floor coved base. Secure to walls with flat head stainless steel screws and water resistant adhesive. 3. Pot Rack Shelves: 12 inches deep by 6 feet long, 16 gauge stainless steel, mount on wall with 14 gauge brackets. Provide 15 stainless steel S hooks. 4. Perimeter Trim Around Kitchen Hood and Walk-In Ceilings: 20 gauge 3 inch by 2 inch angle, or as indicated on drawings. 5. Over Shelf: Size and shape as indicated on drawings, 16 gauge stainless steel. Mount on wall with 14 gauge brackets. Fasteners: Exposed screw or bolt heads will not be permitted, including wall flashing. Rivets, if specified, shall be counter-sunk flush and of same material as pieces being joined. STAINLESS STEEL MOBILE HOT FOOD MODULE A. Mobile hot well module counter shall be NSF, UL, ANSI approved. 14 gauge 304 stainless steel, #4 finish; seamless, bull-nose edge turned down to 2 inches, all corners ground and polished. Provide with (2) two individual die-stamped 12 inches by 20 inches top openings with (2) two 12 inches by 20 inches NSF approved, insulated food warming wells installed. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-27 B. Exterior dimensions shall be as indicated on the drawings, with a maximum of 30 inches counter height above finish floor. C. Warming wells shall be mounted in die stamped openings with high temperature silicon sealed to meet NSF standards. Each hot well shall be individually controlled with a true thermostatic control mounted on employee side of counter to maintain food at serving temperature . Heating unit shall be rated to maintain food at between 141º F and 165º F. Heating shall be self-contained dry heating and not require the use of a floor sink to discharge. Warming wells shall be mounted in the counter top so as to allow an approximate 6”-wide landing surface on the customer side of counter top to accommodate dished products. D. Provide an UL approved eight (8) eight foot power cord. E. Tray slide shall be 6 inches to 9 inches solid, seamless, surface mounted on customer side with stainless steel fold down brackets with concealed fasteners. Tray slide shall be mounted at 28 inches above finish floor. F. Sneeze Guard shall be ¼” tempered glass or Plexiglas framed in stainless steel with 12 inches wide, 14-gauge stainless steel top shelf with rolled edges. S neeze guard tube stands shall be extruded or die-cast with anodized or powder coated finishes. Sneeze guards shall be NSF approved and comply with Cal Code and shall provide a sufficient opening between downward side of sneeze guard and the top of serving counter on the customer side to permit the customer to pick up the plated product and place on tray slide. G. Underside of 12 inches stainless steel shelf shall be equipped with incandescent bulb lights to illuminate the counter top. Light bulbs shall have protective coating that meet NSF standards against food contamination in the event of breakage. Sneeze guard lights shall have separate on/off switch mounted on employee side of mobile counter. H. Front and both sides of body shall be a design of laminated plastic, color as selected by Architect. Body shall have recesses for decorator panels filled with laminates as to give the counter unit a professional restaurant appearance. Storage shall be open. I. Casters shall be 4 inches and be rated for 600 pounds. Two casters shall be fixed and the other two shall have swivels. All four casters shall have locks. J. Manufacturer or his assigned agent shall guarantee the mobile food service counter against imperfections of materials and/or workmanship, including parts and labor for a period of (1) one year from date placed into service. Factory authorized warranty service shall be performed within twenty-four (24) hours. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-28 K. 2.22 All materials and workmanship shall be rendered as to give the Utility Counter a professional restaurant appearance. The Hot Well Module shall replicate the overall appearance of the Utility Counter and Cash Stand, and shall be of the same Manufacturer and Line. MOBILE CASHIER STAND A. Mobile cashier stand shall be NSF, UL, ANSI approved. Framing shall be concealed fully welded stainless steel or galvaneal steel. Frame shall support a stainless steel-lined interior storage space open on the employee side, with an adjustable stainless steel storage shelf. Counter shall be 14-gauge 304 stainless steel, #4 finish; seamless, bull-nose edge turned down to 2 inches, all corners shall be ground and polished. Counter shall have a 2 inches grommet for a cord. B. Exterior dimensions shall be as indicated on the drawings, with a maximum of 30 inches counter height above finish floor. C. Front and both sides of body shall be a design of laminated plastic, color as selected by Architect. Body shall have recesses for decorator panels filled with laminates as to give the counter unit a professional restaurant appearance. Storage shall be open. D. Tray slide shall be 6 inches to 9 inches solid, seamless surface mounted on two sides with stainless steel fold down brackets with concealed fasteners. Tray slide shall be mounted at 28 inches above finish floor. E. Casters shall be 4 inches. Two casters shall be fixed and the other two shall have swivels. All four casters shall have locks. F. Manufacturer or his assigned agent shall guarantee the cash stand mobile cashier against imperfections of materials and/or workmanship, including parts and labor for a period of (1) one year from date placed into service. Factory authorized warranty service shall be performed within twenty-four (24) hours. G. All materials and workmanship shall be rendered as to give the cash stand a professional restaurant appearance. The cash stand mobile cashier shall replicate the overall appearance of the Utility Counter and Mobile Hot Well Module, and shall be of the same Manufacturer and Line. PART 3 - INSTALLATION 3.01 GENERAL A. Food service equipment shall be installed strictly in accordance with approved shop drawings and manufacturers' instructions. B. Installation of all cooking equipment shall comply with applicable codes, for each type, of equipment indicated. Compliance with all installation requirements shall be sole responsibility of Installer. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-29 C. 3.02 Install equipment level, and securely fasten fixed equipment in place. OPERATIONAL TESTS AND INSPECTION A. Request facility inspection by Environmental Health authorities and other jurisdictions responsible. B. Prior to Substantial Completion, operate and test refrigerator and freezer equipment and systems for at least 14 consecutive days to demonstrate satisfactory overall operation as a completed unit. 3.03 1. Notify IOR at least three days in advance of start of testing. 2. Tests shall commence after preliminary balancing and adjustments to equipment and systems to ensure proper operating condition. 3. Repair or replace defective work. SEISMIC RESTRAINTS FOR EQUIPMENT AND FIXTURES A. 3.04 Fixed equipment and fixtures shall be anchored and secured to structural members according to requirements current CBC. FINAL CLEANING A. 3.05 Clean, sanitize and have ready for operation all food service equipment and fixtures at time of Environmental Health inspections and at time of turn over of facility to OWNER. CLEAN UP A. Remove all debris and rubbish from premises and legally disposed of. B. Equipment shall be clean and ready for use when turned over to Owner. 3.06 1. Protection of completed and cleaned work shall be responsibility of Kitchen Equipment Supplier. 2. Include existing-reset equipment as listed in specifications. ADJUSTMENT OF EQUIPMENT AND DEMONSTRATION A. Equipment shall be tested for leaks, poor connections, inadequate or faulty performance. Adjust and correct, if necessary; proper operation. 1. B. Thermostatically controlled equipment and equipment with automatic features shall be operated for 14 days to prove controls are functioning as intended. Walk-in refrigerators and freezers shall be turned on and ran for a minimum of fourteen days. At a time and date, as selected by Owner, Supplier shall demonstrate equipment for Owner. Demonstrations shall be conducted by factory trained engineers of various equipment manufacturers and shall be done in two stages: First demonstration shall be for Operations Branch representative. Second for Maintenance personnel. A representative of Kitchen Equipment Supplier must be in attendance at both demonstrations. PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-30 C. Refrigeration equipment shall be run as a minimum of three days duration before acceptance. END OF SECTION PROJECT NAME SCHOOL NAME 03/20/2008 FOOD SERVICE EQUIPMENT FOR ELEMENTARY SCHOOL SECTION 11402-31
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