SLEEVES AND SLEEVE SEALS FOR PLUMBING PIPING PART 1

SECTION 2205 17 - SLEEVES AND SLEEVE SEALS FOR PLUMBING PIPING
PART 1 - GENERAL
1.1
A.
SUMMARY
Section Includes:
1.
2.
3.
1.2
A.
Sleeves.
Sleeve-seal systems.
Grout.
ACTION SUBMITTALS
Product Data: For each type of product indicated.
PART 2 - PRODUCTS
2.1
SLEEVES
A.
Cast-Iron Wall Pipes: Cast or fabricated of cast or ductile iron and equivalent to ductile-iron
pressure pipe, with plain ends and integral waterstop unless otherwise indicated.
B.
Galvanized-Steel Wall Pipes: ASTM A 53lA 53M, Schedule 40, with plain ends and welded
steel collar; zinc coated.
C.
Galvanized-Steel-Pipe Sleeves:
coated, with plain ends.
D.
PVC-Pipe Sleeves: ASTM D 1785, Schedule 40.
E.
Galvanized-Steel-Sheet Sleeves: 0.0239-inch minimum thickness; round tube closed with
welded longitudinaljoint.
2.2
A.
ASTM A 53lA 53M, Type E, Grade B, Schedule 40, zinc
SLEEVE-SEAL SYSTEMS
Manufacturers: Subject to compliance with requirements, available manufacturers offering
products that may be incorporated into the Work include, but are not limited to, the following:
1.
2.
3.
4.
5.
Advance Products & Systems. Inc.
CALPICO, Inc.
Metraflex Company (The).
Pipeline Seal and Insulator, Inc.
Proco Products, Inc.
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SLEEVES AND SLEEVE SEALS FOR
PLUMBING PIPING
B.
Description: Modular sealing-element unit, designed for field assembly, for filling annular
space between piping and sleeve.
1.
2.
3.
2.3
Sealing Elements: EPDM-rubber interlocking links shaped to fit surface of pipe. Include
type and number required for pipe material and size of pipe.
Pressure Plates: Carbon steel.
Connecting Bolts and Nuts: Carbon steel, with corrosion-resistant coating, [Stainless
steel] of length required to secure pressure plates to sealing elements.
GROUT
A.
Standard: ASTM C 11071C 1107M, Grade B, post-hardening and volume-adjusting, dry,
hydraulic-cement grout.
B.
Characteristics: Nonshrink; recommended for interior and exterior applications.
C.
Design Mix: 5000-psi, 28-day compressive strength.
D.
Packaging: Premixed and factory packaged.
PART 3 - EXECUTION
3.1
SLEEVE INSTALLATION
A.
Install sleeves for piping passing through penetrations in floors, partitions, roofs, and walls.
B.
For sleeves that will have sleeve-seal system installed, select sleeves of size large enough to
provide 1-inch annular clear space between piping and concrete slabs and walls.
I.
C.
Sleeves are not required for core-drilled holes.
Install sleeves in concrete floors, concrete roof slabs, and concrete walls as new slabs and walls
are constructed.
1.
Cut sleeves to length for mounting flush with both surfaces.
a.
2.
D.
Exception: Extend sleeves installed in floors of mechanical equipment areas or
other wet areas 2 inches above finished floor level.
Using grout, seal the space outside of sleeves in slabs and walls without sleeve-seal
system.
Install sleeves for pipes passing through interior partitions.
1.
2.
Cut sleeves to length for mounting flush with both surfaces.
Install sleeves that are large enough to provide 114-inch annular clear space between
sleeve and pipe or pipe insulation.
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SLEEVESANDSLEEVESEALSFOR
PLUMBING PIPING
3.
E.
3.2
(
Seal annular space between sleeve and piping or piping insulation; use joint sealants
appropriate for size, depth, and location of joint. Comply with requirements for sealants
specified in Section 079200 "Joint Sealants."
Fire-Barrier Penetrations: Maintain indicated fire rating of walls, partitions, ceilings, and floors
at pipe penetrations. Seal pipe penetrations with firestop materials. Comply with requirements
for firestopping specified in Section 078413 "Penetration Firestopping."
SLEEVE-SEAL-SYSTEM INSTALLATION
A.
Install sleeve-seal systems in sleeves in exterior concrete walls and slabs-on-grade at service
piping entries into building.
B.
Select type, size, and number of sealing elements required for piping material and size and for
sleeve ID or hole size. Position piping in center of sleeve. Center piping in penetration,
assemble sleeve-seal system components, and install in annular space between piping and
sleeve. Tighten bolts against pressure plates that cause sealing elements to expand and make a
watertight seal.
.
3.3
A.
SLEEVE AND SLEEVE-SEAL SCHEDULE
Use sleeves and sleeve seals for the following piping-penetration applications:
I.
Concrete Slabs-on-Grade:
a.
Piping Smaller Than NPS 6: Cast-iron wall sleeves with sleeve-seal system.
1)
Select sleeve size to allow for 1-inch annular clear space between piping and
sleeve for installing sleeve-seal system.
END OF SECTION 2205 17
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SLEEVESANDSLEEVESEALSFOR
PLUMBING PIPING
THIS PAGE INTENTIONALLY LEFT BLANK
SECTION 2205 18 - ESCUTCHEONS FOR PLUMBING PIPING
PART 1 - GENERAL
1.1
A.
SUMMARY
Section Includes:
1.
2.
1.2
A.
Escutcheons.
Floor plates.
ACTION SUBMITTALS
Product Data: For each type of product indicated.
PART 2 - PRODUCTS
2.1
ESCUTCHEONS
A.
One-Piece, Cast-Brass Type: With polished, chrome-plated finish and setscrew fastener.
B.
One-Piece, Deep-Pattern Type: Deep-drawn, box-shaped brass with chrome-plated finish and
spring-clip fasteners.
C.
One-Piece, Stamped-Steel Type: With chrome-plated finish and spring-clip fasteners.
2.2
FLOOR PLATES
A.
One-Piece Floor Plates: Cast-iron flange with holes for fasteners.
PART 3 - EXECUTION
3.1
INSTALLATION
A.
Install escutcheons for piping penetrations of walls, ceilings, and finished floors.
B.
Install escutcheons with ID to closely fit around pipe, tube, and insulation of piping and with
OD that completely covers opening.
1.
Escutcheons for New Piping:
a.
Piping with Fitting or Sleeve Protruding from Wall: One-piece, deep-pattern type.
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ESCUTCHEONS FOR PLUMBING
PlPING
Chrome-Plated Piping: One-piece, cast-brass type with polished, chrome-plated
finish.
Insulated Piping: One-piece, stamped-steel type.
Bare Piping at Wall and Floor Penetrations in Finished Spaces: One-piece, castbrass type with polished, chrome-plated finish.
Bare Piping at Wall and Floor Penetrations in Finished Spaces: One-piece,
stamped-steel type.
Bare Piping at Ceiling Penetrations in Finished Spaces: One-piece, cast-brass type
with polished, chrome-plated finish.
Bare Piping at Ceiling Penetrations in Finished Spaces: One-piece, stamped-steel
typeBare Piping in Unfinished Service Spaces: One-piece, cast-brass type with
polished, chrome-plated finish.
Bare Piping in Unfinished Service Spaces: One-piece, stamped-steel type.
Bare Piping in Equipment Rooms: One-piece, cast-brass type with polished,
chrome-plated finish.
Bare Piping in Equipment Rooms: One-piece, stamped-steel type.
C.
Install floor plates for piping penetrations of equipment-room floors.
D.
Install floor plates with ID to closely fit around pipe, tube, and insulation of piping and with OD
that completely covers opening.
1.
3.2
New Piping: One-piece, floor-plate type.
FIELD QUALITY CONTROL
A.
Replace broken and damaged escutcheons and floor plates using new materials.
END OF SECTION 2205 18
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ESCUTCHEONS FOR PLUMBING
PlPLNG
SECTION 220523 - GENERAL-DUTY VALVES FOR PLUMBING PIPING
PART 1 - GENERAL
1.1
A.
SUMMARY
Section Includes:
1.
Brass ball valves.
2.
Iron, single-flange butterfly valves.
3.
Bronze swing check valves.
1.2
A.
ACTION SUBMITTALS
Product Data: For each type of valve indicated.
1.3
A.
QUALI'TY ASSURANCE
ASME Compliance: ASME B16.10 and ASME B16.34 for ferrous valve dimensions and
design criteria.
NSF Compliance: NSF 61 for valve materials for potable-water service.
B.
PART 2 - PRODUCTS
2.1
A.
B.
C.
D.
E.
2.2
A.
2.3
A.
GENERAL REQUIREMENTS FOR VALVES
Valve Pressure and Temperature Ratings: Not less than indicated and as required for system
pressures and temperatures.
Valve Sizes: Same as upstream piping unless otherwise indicated.
Valve Actuator Types:
Handlever: For quarter-turn valves NPS 6 and smaller.
I.
Valves in Insulated Piping: With 2-inch stem extensions and the following features:
Ball Valves: With extended operating handle of non-thermal-conductive material, and
1.
protective sleeve that allows operation of valve without breaking the vapor seal or
disturbing insulation.
Butterfly Valves: With extended neck.
2.
Valve-End Connections:
Flanged: With flanges according to ASME B 16.I for iron valves.
1.
Solder Joint: With sockets according to ASME B16.18.
2.
Threaded: With threads according to ASME B 1.20.1.
3.
BRASS BALL VALVES
Two-Piece, Full-Port, Brass Ball Valves with Brass Trim:
1.
Description:
a.
Standard: MSS SP-1 10.
b.
SWP Rating: 150 psig.
c.
CWP Rating: 600 psig.
d.
Body Design: Two piece.
e.
Body Material: Forged brass.
f.
Ends: Threaded.
g.
Seats: PTFE or TFE.
h.
Stem: Brass.
i.
Ball: Chrome-plated brass.
j.
Port: Full.
BRONZE BALL VALVES
Two-Piece, Full-Port, Bronze Ball Valves with Bronze Trim:
1.
Description:
a.
Standard: MSS SP-110.
b.
SWP Rating: 150 psig.
c.
CWP Rating: 600 psig.
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GENERAL-DUTY VALVES FOR
PLUMBING PIPING
d.
e.
f.
g.
h.
i.
j.
Body Design: Two piece.
Body Material: Bronze.
Ends: Threaded.
Seats: PTFE or TFE.
Stem: Bronze.
Ball: Chrome-plated brass.
Port: Full.
2.4
A.
IRON, SINGLE-FLANGE BUTTERFLY VALVES
200 CWP, Iron, Single-Flange Butterfly Valves with EPDM Seat and Aluminum-Bronze Disc:
1.
Description:
a.
Standard: MSS SP-67, Type I.
b.
CWP Rating: 200 psig.
c.
Body Design: Lug type; suitable for bidirectional dead-end service at rated
pressure without use of downstream flange.
Body Material: ASTM A 126, cast iron or ASTM A 536, ductile iron.
d.
e.
Seat: EPDM.
Stem: One- or two-piece stainless steel.
f.
g.
Disc: Aluminum bronze.
2.5
BRONZE SWING CHECK VALVES
Class 125, Bronze Swing Check Valves with Bronze Disc:
1.
Description:
Standard: MSS SP-80, Type 3.
a.
b.
CWP Rating: 200 psig.
c.
Body Design: Horizontal flow.
Body Material: ASTM B 62, bronze.
d.
e.
Ends: Threaded.
f.
Disc: Bronze.
A.
PART 3 - EXECUTION
3.1
A.
B.
C.
D.
3.2
A.
3.3
A.
B.
3.4
A.
VALVE INSTALLATION
Install valves with unions or flanges at each piece of equipment arranged to allow service,
maintenance, and equipment removal without system shutdown.
Locate valves for easy access and provide separate support where necessary.
Install valves in horizontal piping with stem at or above center of pipe.
Install valves in position to allow full stem movement.
ADJUSTING
Adjust or replace valve packing after piping systems have been tested and put into service but
before final adjusting and balancing. Replace valves if persistent leaking occurs.
GENERAL REQUIREMENTS FOR VALVE APPLICATIONS
If valve applications are not indicated, use the following:
Shutoff Service: Ball, butterfly valves.
1.
Throttling Service: Globe ,ball, or butterfly valves.
2.
Select valves, except wafer types, with the following end connections:
For Copper Tubing, NPS 2 and Smaller: Threaded ends except where solder-joint valve1.
end option is indicated in valve schedules below.
For Steel Piping, NPS 2 and Smaller: Threaded ends.
2.
DOMESTIC, HOT- AND COLD-WATER VALVE SCHEDULE
Pipe NPS 2 and Smaller:
Bronze and Brass Valves: May be provided with solder-joint ends instead of threaded
1.
ends.
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GENERAL-DUTY VALVES FOR
PLUMBING PIPING
2.
3.
Ball Valves: Two piece, full port, brass or bronze with bronze trim.
Bronze Swing Check Valves: Class 125, bronze disc.
END OF SECTION 220523
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GENERAL-DUTY VALVES FOR
PLUMBING PIPING
SECTION 220529 - HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT
PART 1 - GENERAL
1.1
A.
SUMMARY
Section Includes:
1.
2.
3.
4.
5.
6.
1.2
Metal pipe hangers and supports.
Trapeze pipe hangers.
Thermal-hanger shield inserts.
Fastener systems.
Pipe positioning systems.
Equipment supports.
PERFORMANCE REQUIREMENTS
A.
Delegated Design: Design trapeze pipe hangers and equipment supports, including
comprehensive engineering analysis by a qualified professional engineer, using performance
requirements and design criteria indicated.
B.
Structural Performance: Hangers and supports for plumbing piping and equipment shall
withstand the effects of gravity loads and stresses within limits and under conditions indicated
according to ASCEISEI 7.
1.
2.
3.
1.3
A.
Design supports for multiple pipes capable of supporting combined weight of supported
systems, system contents, and test water.
Design equipment supports capable of supporting combined operating weight of
supported equipment and connected systems and components.
Design seismic-restraint hangers and supports for piping and equipment and obtain
approval from authorities having jurisdiction.
ACTION SUBMITTALS
Product Data: For each type of product indicated.
PART 2 - PRODUCTS
METAL PIPE HANGERS AND SUPPORTS
2.1
A.
Carbon-Steel Pipe Hangers and Supports:
1.
2.
Description: MSS SP-58, Types 1 through 58, factory-fabricated components.
Galvanized Metallic Coatings: Pregalvanized or hot dipped.
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HANGERS AND SUPPORTS FOR
PLUMBING PIPING AND
EQUIPMENT
3.
4.
5.
B.
Stainless-Steel Pipe Hangers and Supports:
1.
2.
3.
C.
Description: MSS SP-58, Types 1 through 58, factory-fabricated components.
Padded Hangers: Hanger with fiberglass or other pipe insulation pad or cushion to
support bearing surface of piping.
Hanger Rods: Continuous-thread rod, nuts, and washer made of stainless steel.
Copper Pipe Hangers:
1.
2.
2.2
Nonmetallic Coatings: Plastic coating, jacket, or liner.
Padded Hangers: Hanger with fiberglass or other pipe insulation pad or cushion to
support bearing surface of piping.
Hanger Rods: Continuous-thread rod, nuts, and washer made of carbon steel .
Description: MSS SP-58, Types 1 through 58, copper-coated-steel, factory-fabricated
components.
Hanger Rods: Continuous-thread rod, nuts, and washer made of copper-coated steel.
TRAPEZE PIPE HANGERS
A.
2.3
Description: MSS SP-69, Type 59, shop- or field-fabricated pipe-support assembly made from
structural carbon-steel shapes with MSS SP-58 carbon-steel hanger rods, nuts, saddles, and Ubolts.
THERMAL-HANGER SHIELD INSERTS
A.
Insulation-Insert Material for Cold Piping: ASTM C 552, Type I1 cellular glass with 100-psig
or ASTM C 591, Type VI, Grade 1 polyisocyanurate with 125-psig minimum compressive
strength and vapor barrier.
B.
Insulation-Insert Material for Hot Piping: Water-repellent treated, ASTM C 533, Type I
calcium silicate with 100-psig ASTM C 552, Type I1 cellular glass with 100-psig or
ASTM C 591, Type VI, Grade 1 polyisocyanurate with 125-psig minimum compressive
strength.
C.
For Trapeze or Clamped Systems: Insert and shield shall cover entire circumference of pipe.
D.
For Clevis or Band Hangers: Insert and shield shall cover lower 180 degrees of pipe.
E.
Insert Length: Extend 2 inches beyond sheet metal shield for piping operating below ambient
air temperature.
2.4
FASTENER SYSTEMS
A.
Powder-Actuated Fasteners: Threaded-steel stud, for use in hardened portland cement concrete
with pull-out, tension, and shear capacities appropriate for supported loads and building
materials where used.
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HANGERS AND SUPPORTS FOR
PLUMBING PIPING AND
EQUIPMENT
B.
2.5
Mechanical-Expansion Anchors: Insert-wedge-type, zinc-coated steel anchors, for use in
hardened portland cement concrete; with pull-out, tension, and shear capacities appropriate for
supported loads and building materials where used.
PIPE POSITIONING SYSTEMS
A.
2.6
Description: IAPMO PS 42, positioning system of metal brackets, clips, and straps for
positioning piping in pipe spaces; for plumbing fixtures in commercial applications.
EQUIPMENT SUPPORTS
A.
2.7
Description: Welded, shop- or field-fabricated equipment support made from structural carbonsteel shapes.
MISCELLANEOUS MATERIALS
ASTM A 36/A 36M, carbon-steel plates, shapes, and bars; black and
A.
Structural Steel:
galvanized.
B.
Grout: ASTM C 1107, factory-mixed and -packaged, dry, hydraulic-cement, nonshrink and
nonmetallic grout; suitable for interior and exterior applications.
1.
2.
Properties: Nonstaining, noncorrosive, and nongaseous.
Design Mix: 5000-psi, 28-day compressive strength.
PART 3 - EXECUTION
3.1
HANGER AND SUPPORT INSTALLATION
A.
Metal Pipe-Hanger Installation: Comply with MSS SP-69 and MSS SP-89. Install hangers,
supports, clamps, and attachments as required to properly support piping from the building
structure.
B.
Metal Trapeze Pipe-Hanger Installation: Comply with MSS SP-69 and MSS SP-89. Arrange
for grouping of parallel runs of horizontal piping, and support together on field-fabricated
trapeze pipe hangers.
1.
2.
Pipes of Various Sizes: Support together and space trapezes for smallest pipe size or
install intermediate supports for smaller diameter pipes as specified for individual pipe
hangers.
Field fabricate from ASTM A 36/A 36M, carbon-steel shapes selected for loads being
supported. Weld steel according to AWS D l . 11Dl.1M.
C.
Thermal-Hanger Shield Installation: Install in pipe hanger or shield for insulated piping.
D.
Fastener System Installation:
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HANGERS AND SUPPORTS FOR
PLUMBING PIPING AND
EQUIPMENT
1.
2.
Install powder-actuated fasteners for use in lightweight concrete or concrete slabs less
than 4 inches thick in concrete after concrete is placed and completely cured. Use
operators that are licensed by powder-actuated tool manufacturer. Install fasteners
according to powder-actuated tool manufacturer's operating manual.
Install mechanical-expansion anchors in concrete after concrete is placed and completely
cured. Install fasteners according to manufacturer's written instructions.
E.
Pipe Positioning-System Installation: Install support devices to make rigid supply and waste
piping connections to each plumbing fixture.
F.
Install hangers and supports complete with necessary attachments, inserts, bolts, rods, nuts,
washers, and other accessories.
G.
Equipment Support Installation: Fabricate from welded-structural-steel shapes.
H.
Install hangers and supports to allow controlled thermal and seismic movement of piping
systems, to permit freedom of movement between pipe anchors, and to facilitate action of
expansion joints, expansion loops, expansion bends, and similar units.
I.
Install lateral bracing with pipe hangers and supports to prevent swaying.
J.
Install building attachments within concrete slabs or attach to structural steel. Install additional
attachments at concentrated loads, including valves, flanges, and strainers, NPS 2-112 and larger
and at changes in direction of piping. Install concrete inserts before concrete is placed; fasten
inserts to forms and install reinforcing bars through openings at top of inserts.
K.
Load Distribution: Install hangers and supports so that piping live and dead loads and stresses
from movement will not be transmitted to connected equipment.
L.
Pipe Slopes: Install hangers and supports to provide indicated pipe slopes and to not exceed
maximum pipe deflections allowed by ASME B3 1.9 for building services piping.
M.
Insulated Piping:
1.
Attach clamps and spacers to piping.
a.
b.
c.
2.
Piping Operating above Ambient Air Temperature: Clamp may project through
insulation.
Piping Operating below Ambient Air Temperature: Use thermal-hanger shield
insert with clamp sized to match OD of insert.
Do not exceed pipe stress limits allowed by ASME B31.9 for building services
piping.
Install MSS SP-58, Type 39, protection saddles if insulation without vapor barrier is
indicated. Fill interior voids with insulation that matches adjoining insulation.
a.
Option: Thermal-hanger shield inserts may be used. Include steel weightdistribution plate for pipe NPS 4 and larger if pipe is installed on rollers.
3.
Install MSS SP-58, Type 40, protective shields on cold piping with vapor barrier. Shields
shall span an arc of 180 degrees.
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HANGERS AND SUPPORTS FOR
PLUMBING PIPING AND
EQUIPMENT
a.
4.
Shield Dimensions for Pipe: Not less than the following:
a.
b.
c.
d.
e.
5.
6.
3.2
Option: Thermal-hanger shield inserts may be used. Include steel weightdistribution plate for pipe NPS 4 and larger if pipe is installed on rollers.
NPS 114 to NPS 3-112: 12 inches long and 0.048 inch thick.
NPS 4: 12 inches long and 0.06 inch thick.
NPS 5 and NPS 6: 18 inches long and 0.06 inch thick.
NPS 8 to NPS 14: 24 inches long and 0.075 inch thick.
NPS 16 to NPS 24: 24 inches long and 0.105 inch thick.
Pipes NPS 8 and Larger: Include wood or reinforced calcium-silicate-insulation inserts
of length at least as long as protective shield.
Thermal-Hanger Shields: Install with insulation same thickness as piping insulation.
EQUIPMENT SUPPORTS
A.
Fabricate structural-steel stands to suspend equipment from structure overhead or to support
equipment above floor.
B.
Grouting: Place grout under supports for equipment and make bearing surface smooth.
C.
Provide lateral bracing, to prevent swaying, for equipment supports.
3.3
METAL FABRICATIONS
A.
Cut, drill, and fit miscellaneous metal fabrications for trapeze pipe hangers and equipment
supports.
B.
Fit exposed connections together to form hairline joints. Field weld connections that cannot be
shop welded because of shipping size limitations.
C.
Field Welding: Comply with AWS Dl.lID1.1M procedures for shielded, metal arc welding;
appearance and quality of welds; and methods used in correcting welding work; and with the
following:
1.
2.
3.
4.
3.4
A.
Use materials and methods that minimize distortion and develop strength and corrosion
resistance of base metals.
Obtain fusion without undercut or overlap.
Remove welding flux immediately.
Finish welds at exposed connections so no roughness shows after finishing and so
contours of welded surfaces match adjacent contours.
ADJUSTING
Hanger Adjustments: Adjust hangers to distribute loads equally on attachments and to achieve
indicated slope of pipe.
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HANGERS AND SUPPORTS FOR
PLUMBING PIPING AND
EQUIPMENT
B.
3.5
A.
Trim excess length of continuous-thread hanger and support rods to 1-112 inches.
PAINTING
Touchup: Clean field welds and abraded areas of shop paint. Paint exposed areas immediately
after erecting hangers and supports. Use same materials as used for shop painting. Comply
with SSPC-PA 1 requirements for touching up field-painted surfaces.
1.
Apply paint by brush or spray to provide a minimum dry film thickness of 2.0 mils.
B.
Touchup: Cleaning and touchup painting of field welds, bolted connections, and abraded areas
of shop paint on miscellaneous metal are specified in Section 099123 "Interior Painting."
C.
Galvanized Surfaces: Clean welds, bolted connections, and abraded areas and apply
galvanizing-repair paint to comply with ASTM A 780.
3.6
HANGER AND SUPPORT SCHEZDULE
A.
Specific hanger and support requirements are in Sections specifying piping systems and
equipment.
B.
Comply with MSS SP-69 for pipe-hanger selections and applications that are not specified in
piping system Sections.
C.
Use hangers and supports with galvanized metallic coatings for piping and equipment that will
not have field-applied finish.
D.
Use nonmetallic coatings on attachments for electrolytic protection where attachments are in
direct contact with copper tubing.
E.
Use carbon-steel pipe hangers and supports and metal trapeze pipe hangers and attachments for
general service applications.
F.
Use copper-plated pipe hangers and copper or stainless-steel attachments for copper piping and
tubing.
G.
Use padded hangers for piping that is subject to scratching.
H.
Use thermal-hanger shield inserts for insulated piping and tubing.
I.
Horizontal-Piping Hangers and Supports: Unless otherwise indicated and except as specified in
piping system Sections, install the following types:
Adjustable, Steel Clevis Hangers (MSS Type I): For suspension of noninsulated or
insulated, stationary pipes NPS 112 to NPS 30.
Yoke-Type Pipe Clamps (MSS Type 2): For suspension of up to 1050 deg F, pipes
2.
NPS 4 to NPS 24, requiring up to 4 inches of insulation.
Carbon- or Alloy-Steel, Double-Bolt Pipe Clamps (MSS Type 3): For suspension of
3.
pipes NPS 314 to NPS 36, requiring clamp flexibility and up to 4 inches of insulation.
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PWA201201
HANGERS AND SUPPORTS FOR
PLUMBING PIPING AND
EQUIPMENT
4.
5.
6.
7.
8.
9.
J.
Vertical-Piping Clamps: Unless otherwise indicated and except as specified in piping system
Sections, install the following types:
1.
2.
K.
Extension Pipe or Riser Clamps (MSS Type 8): For support of pipe risers NPS 314 to
NPS 24.
Carbon- or Alloy-Steel Riser Clamps (MSS Type 42): For support of pipe risers NPS 314
to NPS 24 if longer ends are required for riser clamps.
Hanger-Rod Attachments: Unless otherwise indicated and except as specified in piping system
Sections, install the following types:
1.
2.
L.
Adjustable, Steel Band Hangers (MSS Type 7): For suspension of noninsulated,
stationary pipes NPS 112 to NPS 8.
U-Bolts (MSS Type 24): For support of heavy pipes NPS 112 to NPS 30.
Pipe Saddle Supports (MSS Type 36): For support of pipes NPS 4 to NPS 36, with steelpipe base stanchion support and cast-iron floor flange or carbon-steel plate.
Pipe Stanchion Saddles (MSS Type 37): For support of pipes NPS 4 to NPS 36, with
steel-pipe base stanchion support and cast-iron floor flange or carbon-steel plate, and
with U-bolt to retain pipe.
Single-Pipe Rolls (MSS Type 41): For suspension of pipes NPS 1 to NPS 30, from two
rods if longitudinal movement caused by expansion and contraction might occur.
Complete Pipe Rolls (MSS Type 44): For support of pipes NPS 2 to NPS 42 if
longitudinal movement caused by expansion and contraction might occur but vertical
adjustment is not necessary.
Steel Turnbuckles (MSS Type 13): For adjustment up to 6 inches for heavy loads.
Steel Clevises (MSS Type 14): For 120 to 450 deg F piping installations.
Building Attachments: Unless otherwise indicated and except as specified in piping system
Sections, install the following types:
1.
2.
3.
4.
5.
6.
7.
Steel or Malleable Concrete Inserts (MSS Type 18): For upper attachment to suspend
pipe hangers from concrete ceiling.
Top-Beam C-Clamps (MSS Type 19): For use under roof installations with bar-joist
construction, to attach to top flange of structural shape.
Side-Beam or Channel Clamps (MSS Type 20): For attaching to bottom flange of beams,
channels, or angles.
Center-Beam Clamps (MSS Type 21): For attaching to center of bottom flange of beams.
Welded Beam Attachments (MSS Type 22): For attaching to bottom of beams if loads
are considerable and rod sizes are large.
C-Clamps (MSS Type 23): For structural shapes.
Welded-Steel Brackets: For support of pipes from below, or for suspending from above
by using clip and rod. Use one of the following for indicated loads:
a.
b.
c.
8.
9.
Light (MSS Type 31): 750 1b.
Medium (MSS Type 32): 1500 lb.
Heavy(MSSType33): 30001b.
Side-Beam Brackets (MSS Type 34): For sides of steel or wooden beams.
Plate Lugs (MSS Type 57): For attaching to steel beams if flexibility at beam is required.
Fire Station #I 7 Addition and Training Center Renovations
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220529 - 7
HANGERS AND SUPPORTS FOR
PLUMBING PIPING AND
EQUIPMENT
M.
Saddles and Shields: Unless otherwise indicated and except as specified in piping system
Sections, install the following types:
1.
2.
3.
N.
Steel-Pipe-Covering Protection Saddles (MSS Type 39): To fill interior voids with
insulation that matches adjoining insulation.
Protection Shields (MSS Type 40): Of length recommended in writing by manufacturer
to prevent crushing insulation.
Thermal-Hanger Shield Inserts: For supporting insulated pipe.
Spring Hangers and Supports: Unless otherwise indicated and except as specified in piping
system Sections, install the following types:
1.
2.
3.
Spring Cushions (MSS Type 48): For light loads if vertical movement does not exceed
1-114 inches.
Spring-Cushion Roll Hangers (MSS Type 49): For equipping Type 41, roll hanger with
springs.
Variable-Spring Base Supports (MSS Type 52): Preset to indicated load and limit
variability factor to 25 percent to allow expansion and contraction of piping system from
base support.
0.
Comply with MSS SP-69 for trapeze pipe-hanger selections and applications that are not
specified in piping system Sections.
P.
Use powder-actuated fasteners or mechanical-expansion anchors instead of building
attachments where required in concrete construction.
Q.
Use pipe positioning systems in pipe spaces behind plumbing fixtures to support supply and
waste piping for plumbing fixtures.
END OF SECTION 220529
Fire Station # I 7 Addition and Training Center Renovations
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220529 - 8
HANGERS AND SUPPORTS FOR
PLUMBING PIPING AND
EQUIPMENT
SECTION 2207 19 - PLUMBING PIPING INSULATION
PART 1 - GENERAL
1.1
A.
B.
SUMMARY
Section includes insulating the following plumbing piping services:
I.
Domestic hot-water piping.
2.
Sanitary waste piping exposed to freezing conditions.
3.
Supplies and drains for handicap-accessible lavatories and sinks.
Related Sections:
Section 2207 16 "Plumbing Equipment Insulation."
1.
1.2
A.
B.
ACTION SUBMITTALS
Product Data: For each type of product indicated.
Shop Drawings: Include plans, elevations, sections, details, and attachments to other work.
Detail application of protective shields, saddles, and inserts at hangers for each type of
1.
insulation and hanger.
Detail insulation application at elbows, fittings, flanges, valves, and specialties for each
2.
type of insulation.
Detail removable insulation at piping specialties, equipment connections, and access
3.
panels.
4.
Detail application of field-applied jackets.
Detail application at linkages of control devices.
5.
1.3
A.
INFORMATIONAL SUBMITTALS
Field quality-control reports.
1.4
A.
QUALITY ASSURANCE
Surface-Burning Characteristics: For insulation and related materials, as determined by testing
identical products according to ASTM E 84 by a testing agency acceptable to authorities having
jurisdiction. Factory label insulation and jacket materials and adhesive, mastic, tapes, and
cement material containers, with appropriate markings of applicable testing agency.
Insulation Installed Indoors: Flame-spread index of 25 or less, and smoke-developed
1.
index of 50 or less.
Insulation Installed Outdoors: Flame-spread index of 75 or less, and smoke-developed
2.
index of 150 or less.
Comply with the following applicable standards and other requirements specified for
miscellaneous components:
1.
Supply and Drain Protective Shielding Guards: ICC A1 17.1.
B.
PART 2 - PRODUCTS
2.1
A.
B.
C.
D.
E.
INSULATION MATERIALS
Comply with requirements in "Piping Insulation Schedule, General," "Indoor Piping Insulation
Schedule," "Outdoor, Aboveground Piping Insulation Schedule," and "Outdoor, Underground
Piping Insulation Schedule" articles for where insulating materials shall be applied.
Products shall not contain asbestos, lead, mercury, or mercury compounds.
Products that come in contact with stainless steel shall have a leachable chloride content of less
than 50 ppm when tested according to ASTM C 87 1.
Insulation materials for use on austenitic stainless steel shall be qualified as acceptable
according to ASTM C 795.
Foam insulation materials shall not use CFC or HCFC blowing agents in the manufacturing
process.
Fire Station # I 7 Addition and Training Center Renovations
PWA201201
220719 - 1
PLUMBING PIPING INSULATION
Flexible Elastomeric Insulation: Closed-cell, sponge- or expanded-rubber materials. Comply
with ASTM C 534, Type I for tubular materials.
Products: Subject to compliance with requirements, available products that may be
1.
incorporated into the Work include, but are not limited to, the following:
a.
Aeroflex USA, Inc.; Aerocel.
b.
Armacell LLC; AP Armaflex.
K-Flex USA; Insul-Lock, Insul-Tube, and K-FLEX LS.
c.
ADHESIVES
Materials shall be compatible with insulation materials, jackets, and substrates and for bonding
insulation to itself and to surfaces to be insulated, unless otherwise indicated.
Flexible Elastomeric and Polyolefin Adhesive: Comply with MIL-A-24179A, Type 11, Class I.
For indoor applications, adhesive shall have a VOC content of 50 g/L or less when
1.
calculated according to 40 CFR 59, Subpart D (EPA Method 24).
Adhesive shall comply with the testing and product requirements of the California
2.
Department of Health Services' "Standard Practice for the Testing of Volatile Organic
Emissions from Various Sources Using Small-Scale Environmental Chambers."
SEALANTS
Joint Sealants:
1.
Materials shall be compatible with insulation materials, jackets, and substrates.
2.
Permanently flexible, elastomeric sealant.
Service Temperature Range: Minus 100 to plus 300 deg F.
3.
4.
Color: White or gray.
For indoor applications, sealants shall have a VOC content of 420 g/L or less when
5.
calculated according to 40 CFR 59, Subpart D (EPA Method 24).
PROTECTIVE SHIELDING GUARDS
Protective Shielding Pipe Covers,:
Description: Manufactured plastic wraps for covering plumbing fixture hot- and cold1.
water supplies and trap and drain piping. Comply with Americans with Disabilities Act
(ADA) requirements.
PART 3 - EXECUTION
PREPARATION
Surface Preparation: Clean and dry surfaces to receive insulation. Remove materials that will
adversely affect insulation application.
Coordinate insulation installation with the trade installing heat tracing. Comply with
requirements for heat tracing that apply to insulation.
Mix insulating cements with clean potable water; if insulating cements are to be in contact with
stainless-steel surfaces, use demineralized water.
GENERAL INSTALLATION REQUIREMENTS
Install insulation materials, accessories, and finishes with smooth, straight, and even surfaces;
free of voids throughout the length of piping including fittings, valves, and specialties.
Install insulation materials, forms, vapor barriers or retarders, jackets, and thicknesses required
for each item of pipe system as specified in insulation system schedules.
Install accessories compatible with insulation materials and suitable for the service. Install
accessories that do not corrode, soften, or otherwise attack insulation or jacket in either wet or
dry state.
Install insulation with longitudinal seams at top and bottom of horizontal runs.
Install multiple layers of insulation with longitudinal and end seams staggered.
Do not weld brackets, clips, or other attachment devices to piping, fittings, and specialties.
Keep insulation materials dry during application and finishing.
Fire Station # I 7 Addition and Training Center Renovations
PWA201201
220719 - 2
PLUMBING PIPING INSULATION
Install insulation with tight longitudinal seams and end joints. Bond seams and joints with
adhesive recommended by insulation material manufacturer.
Install insulation with least number of joints practical.
Where vapor barrier is indicated, seal joints, seams, and penetrations in insulation at hangers,
supports, anchors, and other projections with vapor-barrier mastic.
Install insulation continuously through hangers and around anchor attachments.
1.
For insulation application where vapor barriers are indicated, extend insulation on anchor
2.
legs from point of attachment to supported item to point of attachment to structure. Taper
and seal ends at attachment to structure with vapor-barrier mastic.
Install insert materials and install insulation to tightly join the insert. Seal insulation to
3.
insulation inserts with adhesive or sealing compound recommended by insulation
material manufacturer.
Cover inserts with jacket material matching adjacent pipe insulation. Install shields over
4.
jacket, arranged to protect jacket from tear or puncture by hanger, support, and shield.
Apply adhesives, mastics, and sealants at manufacturer's recommended coverage rate and wet
and dry film thicknesses.
Cut insulation in a manner to avoid compressing insulation more than 75 percent of its nominal
thickness.
Finish installation with systems at operating conditions. Repair joint separations and cracking
due to thermal movement.
Repair damaged insulation facings by applying same facing material over damaged areas.
Extend patches at least 4 inches beyond damaged areas. Adhere, staple, and seal patches similar
to butt joints.
For above-ambient services, do not install insulation to the following:
1.
Vibration-control devices.
Testing agency labels and stamps.
2.
3.
Nameplates and data plates.
4.
Cleanouts.
PENETRATIONS
Insulation Installation at Roof Penetrations: Install insulation continuously through roof
penetrations.
1.
Seal penetrations with flashing sealant.
2.
For applications requiring only indoor insulation, terminate insulation above roof surface
and seal with joint sealant. For applications requiring indoor and outdoor insulation,
install insulation for outdoor applications tightly joined to indoor insulation ends. Seal
joint with joint sealant.
Extend jacket of outdoor insulation outside roof flashing at least 2 inches below top of
3.
roof flashing.
Seal jacket to roof flashing with flashing sealant.
4.
Insulation Installation at Aboveground Exterior Wall Penetrations:
Install insulation
continuously through wall penetrations.
1.
Seal penetrations with flashing sealant.
For applications requiring only indoor insulation, terminate insulation inside wall surface
2.
and seal with joint sealant. For applications requiring indoor and outdoor insulation,
install insulation for outdoor applications tightly joined to indoor insulation ends. Seal
joint with joint sealant.
Extend jacket of outdoor insulation outside wall flashing and overlap wall flashing at
3.
least 2 inches.
Seal jacket to wall flashing with flashing sealant.
4.
Insulation Installation at Interior Wall and Partition Penetrations (That Are Not Fire Rated):
Install insulation continuously through walls and partitions.
Fire Station #17 Addition and Training Center Renovations
PWA201201
220719 - 3
PLUMBING PIPING INSULATION
D.
E.
3.4
A.
B.
C.
D.
Insulation Installation at Fire-Rated Wall and Partition Penetrations: Install insulation
continuously through penetrations of fire-rated walls and partitions.
Comply with requirements in Section 07841 3 "Penetration Firestopping" for firestopping
1.
and fire-resistive joint sealers.
Insulation Installation at Floor Penetrations:
Pipe: Install insulation continuously through floor penetrations.
1.
2.
Seal penetrations through fire-rated assemblies.
Comply with requirements in
Section 0784 13 "Penetration Firestopping."
GENERAL PIPE INSULATION INSTALLATION
Requirements in this article generally apply to all insulation materials except where more
specific requirements are specified in various pipe insulation material installation articles.
Insulation Installation on Fittings, Valves, Strainers, Flanges, and Unions:
Install insulation over fittings, valves, strainers, flanges, unions, and other specialties with
1.
continuous thermal and vapor-retarder integrity unless otherwise indicated.
2.
Insulate pipe elbows using preformed fitting insulation or mitered fittings made from
same material and density as adjacent pipe insulation. Each piece shall be butted tightly
against adjoining piece and bonded with adhesive. Fill joints, seams, voids, and irregular
surfaces with insulating cement finished to a smooth, hard, and uniform contour that is
uniform with adjoining pipe insulation.
Insulate tee fittings with preformed fitting insulation or sectional pipe insulation of same
3.
material and thickness as used for adjacent pipe. Cut sectional pipe insulation to fit. Butt
each section closely to the next and hold in place with tie wire. Bond pieces with
adhesive.
Insulate valves using preformed fitting insulation or sectional pipe insulation of same
4.
material, density, and thickness as used for adjacent pipe. Overlap adjoining pipe
insulation by not less than two times the thickness of pipe insulation, or one pipe
diameter, whichever is thicker. For valves, insulate up to and including the bonnets,
valve stuffing-box studs, bolts, and nuts. Fill joints, seams, and irregular surfaces with
insulating cement.
Insulate strainers using preformed fitting insulation or sectional pipe insulation of same
5.
material, density, and thickness as used for adjacent pipe. Overlap adjoining pipe
insulation by not less than two times the thickness of pipe insulation, or one pipe
diameter, whichever is thicker. Fill joints, seams, and irregular surfaces with insulating
cement. Insulate strainers so strainer basket flange or plug can be easily removed and
replaced without damaging the insulation and jacket. Provide a removable reusable
insulation cover. For below-ambient services, provide a design that maintains vapor
barrier.
Insulate flanges and unions using a section of oversized preformed pipe insulation.
6.
Overlap adjoining pipe insulation by not less than two times the thickness of pipe
insulation, or one pipe diameter, whichever is thicker.
Cover segmented insulated surfaces with a layer of finishing cement and coat with a
7.
mastic. Install vapor-barrier mastic for below-ambient services and a breather mastic for
above-ambient services. Reinforce the mastic with fabric-reinforcing mesh. Trowel the
mastic to a smooth and well-shaped contour.
Stencil or label the outside insulation jacket of each union with the word "union." Match
8.
size and color of pipe labels.
Insulate instrument connections for thermometers, pressure gages, pressure temperature taps,
test connections, flow meters, sensors, switches, and transmitters on insulated pipes. Shape
insulation at these connections by tapering it to and around the connection with insulating
cement and finish with finishing cement, mastic, and flashing sealant.
Install removable insulation covers at locations indicated. Installation shall conform to the
following:
Fire Station #I 7 Addition and Training Center Renovations
PWA201201
22071 9 - 4
PLUMBING PIPING INSULATION
1.
2.
3.
4.
5.
3.5
A.
B.
C.
D.
3.6
A.
3.7
A.
B.
Make removable flange and union insulation from sectional pipe insulation of same
thickness as that on adjoining pipe. Install same insulation jacket as adjoining pipe
insulation.
When flange and union covers are made from sectional pipe insulation, extend insulation
from flanges or union long at least two times the insulation thickness over adjacent pipe
insulation on each side of flange or union. Secure flange cover in place with stainlesssteel or aluminum bands. Select band material compatible with insulation and jacket.
Construct removable valve insulation covers in same manner as for flanges, except divide
the two-part section on the vertical center line of valve body.
When covers are made from block insulation, make two halves, each consisting of
mitered blocks wired to stainless-steel fabric. Secure this wire frame, with its attached
insulation, to flanges with tie wire. Extend insulation at least 2 inches over adjacent pipe
insulation on each side of valve. Fill space between flange or union cover and pipe
insulation with insulating cement. Finish cover assembly with insulating cement applied
in two coats. After first coat is dry, apply and trowel second coat to a smooth finish.
Unless a PVC jacket is indicated in field-applied jacket schedules, finish exposed
surfaces with a metal jacket.
INSTALLATION OF KEXIBLE ELASTOMERIC INSULATION
Seal longitudinal seams and end joints with manufacturer's recommended adhesive to eliminate
openings in insulation that allow passage of air to surface being insulated.
Insulation Installation on Pipe Flanges:
1.
Install pipe insulation to outer diameter of pipe flange.
2.
Make width of insulation section same as overall width of flange and bolts, plus twice the
thickness of pipe insulation.
3.
Fill voids between inner circumference of flange insulation and outer circumference of
adjacent straight pipe segments with cut sections of sheet insulation of same thickness as
pipe insulation.
Secure insulation to flanges and seal seams with manufacturer's recommended adhesive
4.
to eliminate openings in insulation that allow passage of air to surface being insulated.
Insulation Installation on Pipe Fittings and Elbows:
1.
Install mitered sections of pipe insulation.
Secure insulation materials and seal seams with manufacturer's recommended adhesive to
2.
eliminate openings in insulation that allow passage of air to surface being insulated.
Insulation Installation on Valves and Pipe specialties:
Install preformed valve covers manufactured of same material as pipe insulation when
1.
available.
When preformed valve covers are not available, install cut sections of pipe and sheet
2.
insulation to valve body. Arrange insulation to permit access to packing and to allow
valve operation without disturbing insulation.
3.
Install insulation to flanges as specified for flange insulation application.
4.
Secure insulation to valves and specialties and seal seams with manufacturer's
recommended adhesive to eliminate openings in insulation that allow passage of air to
surface being insulated.
FIELD QUALITY CONTROL
Perform tests and inspections.
PIPING INSULATION SCHEDULE, GENERAL
Acceptable preformed pipe and tubular insulation materials and thicknesses are identified for
each piping system and pipe size range. If more than one material is listed for a piping system,
selection from materials listed is Contractor's option.
Items Not Insulated: Unless otherwise indicated, do not install insulation on the following:
1.
Drainage piping located in crawl spaces.
Fire Station #I 7 Addition and Training Center Renovations
PWA201201
22071 9 - 5
PLUMBING PIPING INSULATION
2.
3.
Underground piping.
Chrome-plated pipes and fittings unless there is a potential for personnel injury.
INDOOR PIPING INSULATION SCHEDULE
Domestic Hot and Recirculated Hot Water: Insulation shall be the following:
1.
Flexible Elastomeric: 314 inch thick.
Exposed Sanitary Drains, Domestic Water, Domestic Hot Water, and Stops for Plumbing
Fixtures for People with Disabilities: Insulation shall be the following:
1.
Flexible Elastomeric: 314 inch thick.
INDOOR, FIELD-APPLIED JACKET SCHEDULE
Install jacket over insulation material. For insulation with factory-applied jacket, install the
field-appliedjacket over the factory-appliedjacket.
If more than one material is listed, selection from materials listed is Contractor's option.
Piping, Concealed:
1.
None.
Piping, Exposed:
1.
None.
Fittings, Exposed:
1.
PVC Pre-formed fitting covers.
END OF SECTION 2207 19
Fire Station # I 7 Addition and Training Center Renovations
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220719 - 6
PLUMBING PIPING INSULATION
SECTION 22 1116 - DOMESTIC WATER PIPING
PART 1 - GENERAL
1.1
A.
SUMMARY
Section includes under-building-slab and aboveground domestic water pipes, tubes, and fittings
inside buildings.
1.2
A.
ACTION SUBMITTALS
Product Data: For transition fittings and dielectric fittings.
1.3
A.
B.
INFORMATIONAL SUBMITTALS
System purging and disinfecting activities report.
Field quality-control reports.
PART 2 - PRODUCTS
2.1
A.
2.2
PIPING MATERIALS
Potable-water piping and components shall comply with NSF 14 and NSF 61. Plastic piping
components shall be marked with "NSF-pw."
PEX TUBE AND FITTINGS
A.
PEX Distribution System: ASTM F 877, SDR 9 tubing.
B.
Fittings for PEX Tube: ASTM F 1807, metal-insert type with copper or stainless-steel crimp
rings and matching PEX tube dimensions.
C.
Manifold: Multiple-outlet, plastic or corrosion-resistant-metal assembly complying with
ASTM F 877; with plastic or corrosion-resistant-metal valve for each outlet.
PVC PIPE AND FITTINGS
PVC Pipe: ASTM D 1785, Schedule 80.
PVC Socket Fittings: ASTM D 2467 for Schedule 80.
PVC Schedule 80 Threaded Fittings: ASTM D 2464.
PIPING JOINING MATERIALS
Pipe-Flange Gasket Materials:
AWWA CllO/A21.10, rubber, flat face, 118 inch thick or ASME B16.21, nonmetallic
1.
and asbestos free unless otherwise indicated.
Full-face or ring type unless otherwise indicated.
2.
Metal, Pipe-Flange Bolts and Nuts: ASME B 18.2.1, carbon steel unless otherwise indicated.
Solder Filler Metals: ASTM B 32, lead-free alloys.
Flux: ASTM B 813, water flushable.
Brazing Filler Metals: AWS A5.8/A5.8M, BCuP Series, copper-phosphorus alloys for generalduty brazing unless otherwise indicated.
Plastic, Pipe-Flange Gaskets, Bolts, and Nuts: Type and material recommended by piping
system manufacturer unless otherwise indicated.
Fire Station # I 7 Addition and Training Center Renovations
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221116 - 1
DOMESTIC WATER PIPING
DIELECTRIC FITTINGS
General Requirements: Assembly of copper alloy and ferrous materials with separating
nonconductive insulating material. Include end connections compatible with pipes to be joined.
Dielectric Unions:
1.
Standard: ASSE 1079.
2.
Pressure Rating: 125 psig minimum at 180 deg F.
3.
End Connections: Solder-joint copper alloy and threaded ferrous.
Dielectric-Flange Insulating Kits:
I.
Nonconducting materials for field assembly of companion flanges.
2.
Pressure Rating: 150 psig.
3.
Gasket: Neoprene or phenolic.
4.
Bolt Sleeves: Phenolic or polyethylene.
5.
Washers: Phenolic with steel backing washers.
Dielectric Nipples:
1.
Standard: IAPMO PS 66.
2.
Electroplated steel nipple complying with ASTM F 1545.
3.
Pressure Rating and Temperature: 300 psig at 225 deg F.
4.
End Connections: Male threaded.
Lining: Inert and noncorrosive, propylene.
5.
PART 3 - EXECUTION
PIPING INSTALLATION
Drawing plans, schematics, and diagrams indicate general location and arrangement of domestic
water piping. Indicated locations and arrangements are used to size pipe and calculate friction
loss, expansion, and other design considerations. Install piping as indicated unless deviations to
layout are approved.
Install shutoff valve, hose-end drain valve, strainer, pressure gage, and test tee with valve inside
the building at each domestic water-service entrance. Comply with requirements for pressure
gages in Section 220519 "Meters and Gages for Plumbing Piping" and with requirements for
drain valves and strainers in Section 221 119 "Domestic Water Piping Specialties."
Install shutoff valve immediately upstream of each dielectric fitting.
Install domestic water piping level without pitch and plumb.
Install piping concealed from view and protected from physical contact by building occupants
unless otherwise indicated and except in equipment rooms and service areas.
Install piping indicated to be exposed and piping in equipment rooms and service areas at right
angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated
otherwise.
Install piping above accessible ceilings to allow sufficient space for ceiling panel removal, and
coordinate with other services occupying that space.
Install piping to permit valve servicing.
Install nipples, unions, special fittings, and valves with pressure ratings the same as or higher
than the system pressure rating used in applications below unless otherwise indicated.
Install piping free of sags and bends.
Install fittings for changes in direction and branch connections.
L.
M.
3.2
A.
B.
Install PEX piping with loop at each change of direction of more than 90 degrees.
Install escutcheons for piping penetrations of exposed walls, ceilings, and floors. Comply with
requirements for escutcheons specified in Section 2205 18 "Escutcheons for Plumbing Piping."
JOINT CONSTRUCTION
Ream ends of pipes and tubes and remove burrs. Bevel plain ends of steel pipe.
Remove scale, slag, dirt, and debris from inside and outside of pipes, tubes, and fittings before
assembly.
Fire Station # I 7 Addition and Training Center Renovations
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221116-2
DOMESTIC WATER PIPING
C.
Flanged Joints: Select appropriate asbestos-free, nonmetallic gasket material in size, type, and
thickness suitable for domestic water service. Join flanges with gasket and bolts according to
ASME B31.9.
D.
E.
Joints for PEX Piping: Join according to ASTM F 1807.
Joints for Dissimilar-Material Piping: Make joints using adapters compatible with materials of
both piping systems.
3.3
A.
B.
3.4
A.
B.
C.
D.
DIELECTRIC FITTING INSTALLATION
Install dielectric fittings in piping at connections of dissimilar metal piping and tubing.
Dielectric Fittings for NPS 2 and Smaller: Use dielectric couplings or nipples unions.
HANGER AND SUPPORT INSTALLATION
Comply with requirements for pipe hanger, support products, and installation in Section 220529
"Hangers and Supports for Plumbing Piping and Equipment."
1.
Vertical Piping: MSS Type 8 or 42, clamps.
2.
Individual, Straight, Horizontal Piping Runs:
100 Feet and Less: MSS Type 1, adjustable, steel clevis hangers.
a.
Longer Than 100 Feet: MSS Type 43, adjustable roller hangers.
b.
Longer Than 100 Feet if Indicated: MSS Type 49, spring cushion rolls.
c.
Multiple, Straight, Horizontal Piping Runs 100 Feet or Longer: MSS Type 44, pipe rolls.
3.
Support pipe rolls on trapeze.
Base of Vertical Piping: MSS Type 52, spring hangers.
4.
Support vertical piping and tubing at base and at each floor.
Rod diameter may be reduced one size for double-rod hangers, to a minimum of 318 inch.
Install vinyl-coated hangers for PEX piping with the following maximum horizontal spacing
and minimum rod diameters:
1.
E.
F.
3.5
A.
B.
3.6
A.
NPS 1 and Smaller: 32 inches with 318-inch rod.
Install hangers for vertical PEX piping every 48 inches.
Support piping and tubing not listed in this article according to MSS SP-69 and manufacturer's
written instructions.
CONNECTIONS
Drawings indicate general arrangement of piping, fittings, and specialties.
When installing piping adjacent to equipment and machines, allow space for service and
maintenance.
FIELD QUALITY CONTROL
Perform the following tests and inspections:
1.
Piping Inspections:
Do not enclose, cover, or put piping into operation until it has been inspected and
a.
approved by authorities having jurisdiction.
During installation, notify authorities having jurisdiction at least one day before
b.
inspection must be made. Perform tests specified below in presence of authorities
having jurisdiction:
1)
Roughing-in Inspection: Arrange for inspection of piping before concealing
or closing in after roughing in and before setting fixtures.
Final
Inspection: Arrange for authorities having jurisdiction to observe tests
2)
specified in "Piping Tests" Subparagraph below and to ensure compliance
with requirements.
Reinspection: If authorities having jurisdiction find that piping will not pass tests
c.
or inspections, make required corrections and arrange for reinspection.
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DOMESTIC WATER PIPING
Reports: Prepare inspection reports and have them signed by authorities having
jurisdiction.
2.
Piping Tests:
Fill domestic water piping. Check components to determine that they are not air
a.
bound and that piping is full of water,
Test for leaks and defects in new piping and parts of existing piping that have been
b.
altered, extended, or repaired. If testing is performed in segments, submit a
separate report for each test, complete with diagram of portion of piping tested.
Leave new, altered, extended, or replaced domestic water piping uncovered and
c.
unconcealed until it has been tested and approved. Expose work that was covered
or concealed before it was tested.
Cap and subject piping to static water pressure of 50 psig above operating pressure,
d.
without exceeding pressure rating of piping system materials. Isolate test source
and allow it to stand for four hours. Leaks and loss in test pressure constitute
defects that must be repaired.
Repair leaks and defects with new materials, and retest piping or portion thereof
e.
until satisfactory results are obtained.
Prepare reports for tests and for corrective action required.
f.
Domestic water piping will be considered defective if it does not pass tests and inspections.
Prepare test and inspection reports.
d.
B.
C.
3.7
A.
3.8
A.
B.
C.
ADJUSTING
Perform the following adjustments before operation:
Close drain valves, hydrants, and hose bibbs.
1.
Open shutoff valves to fully open position.
2.
Open throttling valves to proper setting.
3.
Remove plugs used during testing of piping and for temporary sealing of piping during
4.
installation.
Remove
and clean strainer screens. Close drain valves and replace drain plugs.
5.
Remove filter cartridges from housings and verify that cartridges are as specified for
6.
application where used and are clean and ready for use.
Check plumbing specialties and verify proper settings, adjustments, and operation.
7.
CLEANING
Clean and disinfect potable domestic water piping as follows:
Purge new piping and parts of existing piping that have been altered, extended, or
1.
repaired before using.
Use purging and disinfecting procedures prescribed by authorities having jurisdiction; if
2.
methods are not prescribed, use procedures described in either AWWA C651 or
AWWA C652 or follow procedures described below:
a.
Flush piping system with clean, potable water until dirty water does not appear at
outlets.
Fill and isolate system according to either of the following:
b.
Fill system or part thereof with waterlchlorine solution with at least 50 ppm
1)
of chlorine. Isolate with valves and allow to stand for 24 hours.
Fill system or part thereof with waterlchlorine solution with at least
2)
200 ppm of chlorine. Isolate and allow to stand for three hours.
Flush system with clean, potable water until no chlorine is in water coming from
c.
system after the standing time.
Repeat
procedures if biological examination shows contamination.
d.
Submit water samples in sterile bottles to authorities having jurisdiction.
e.
Prepare and submit reports of purging and disinfecting activities. Include copies of watersample approvals from authorities having jurisdiction.
Clean interior of domestic water piping system. Remove dirt and debris as work progresses.
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DOMESTIC WATER PIPING
3.9
A.
B.
C.
D.
E.
PIPING SCHEDULE
Transition and special fittings with pressure ratings at least equal to piping rating may be used
in applications below unless otherwise indicated.
Flanges and unions may be used for aboveground piping joints unless otherwise indicated.
Under-building-slab, domestic water, building-service piping, NPS 3 and smaller, shall be the
following:
1.
Soft copper tube, ASTM B 88, Type K; wrought-copper, solder-joint fittings; and brazed
joints.
Under-building-slab, domestic water, building-service piping, NPS 4 to NPS 8 and larger, shall
be the following:
1.
Plain-end, ductile-iron pipe; grooved-joint, ductile-iron-pipe appurtenances; and grooved
joints.
Aboveground domestic water piping, NPS 3 and smaller, shall be the following:
PEX tube, NPS 1 and smaller; fittings for PEX tube; and crimped joints.
1.
END OF SECTION 22 1116
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DOMESTIC WATER PIPING
THIS PAGE INTENTIONALLY LEFT BLANK
SECTION 22 1119 - DOMESTIC WATER PIPING SPECIALTIES
PART 1 - GENERAL
1.1
A.
SUMMARY
Section Includes:
Backflow preventers.
1.
2.
Hose bibbs.
3.
Drain valves.
4.
Water-hammer arresters.
1.2
A.
ACTION SUBMITTALS
Product Data: For each type of product.
1.3
A.
CLOSEOUT SUBMITTALS
Operation and maintenance data.
PART 2 - PRODUCTS
2.1
A.
PERFORMANCE REQUIREMENTS
Minimum Working Pressure for Domestic Water Piping Specialties: 125 psig unless otherwise
indicated.
2.2
BACKFLOW PREVENTERS
Reduced-Pressure-Principle Backflow Preventers as indicated on plans:
1.
Accessories:
Valves NPS 2 and Smaller: Ball type with threaded ends on inlet and outlet.
a.
Valves NPS 2-112 and Larger: Outside-screw and yoke-gate type with flanged
b.
ends on inlet and outlet.
A.
2.3
A.
HOSE BIBBS
Hose Bibbs "HB":
1.
Standard: ASME A1 12.18.1 for sediment faucets.
2.
Body Material: Bronze.
3.
Seat: Bronze, replaceable.
4.
Supply Connections: NPS 112 or NPS 314 threaded or solder-joint inlet.
5.
Outlet Connection: Garden-hose thread complying with ASME B 1.20.7.
6.
Pressure Rating: 125 psig.
7.
Vacuum Breaker: Integral nonremovable, drainable, hose-connection vacuum breaker
complying with ASSE 1011.
Finish for Finished Rooms: Chrome or nickel plated.
8.
Operation for Finished Rooms: Operating key.
9.
10. Housing: Recessed with locking vandal proof cover
11. Include operating key with each operating-key hose bibb.
12. Include integral wall flange with each chrome- or nickel-plated hose bibb.
2.4
A.
DRAIN VALVES
Ball-Valve-Type, Hose-End Drain Valves:
1.
Standard: MSS SP-110 for standard-port, two-piece ball valves.
Pressure Rating: 400-psig minimum CWP.
2.
3.
Size: NPS 314.
4.
Body: Copper alloy.
5.
Ball: Chrome-plated brass.
6.
Seats and Seals: Replaceable.
7.
Handle: Vinyl-covered steel.
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DOMESTIC WATER PIPING
SPECIALTIES
8.
9.
2.5
A.
Inlet: Threaded or solder joint.
Outlet: Threaded, short nipple with garden-hose thread complying with ASME B 1.20.7
and cap with brass chain.
WATER-HAMMER ARRESTERS
Water-Hammer Arresters:
1.
Standard: ASSE 1010 or PDI-WH 201.
2.
Type: Metal bellows or Copper tube with piston.
Size: ASSE 1010, Sizes AA and A through F, or PDI-WH 201, Sizes A through F.
3.
PART 3 - EXECUTION
3.1
A.
B.
3.2
A.
B.
3.3
A.
B.
C.
3.4
A.
INSTALLATION
Install backflow preventers in each water supply to mechanical equipment and systems and to
other equipment and water systems that may be sources of contamination. Comply with
authorities having jurisdiction.
1.
Locate backflow preventers in same room as connected equipment or system.
2.
Install drain for backflow preventers with atmospheric-vent drain connection with air-gap
fitting, fixed air-gap fitting, or equivalent positive pipe separation of at least two pipe
diameters in drain piping and pipe-to-floor drain. Locate air-gap device attached to or
under backflow preventer. Simple air breaks are unacceptable for this application.
Do not install bypass piping around backflow preventers.
3.
Install water-hammer arresters in water piping according to PDI-WH 201.
CONNECTIONS
Comply with requirements for ground equipment in Section 260526 "Grounding and Bonding
for Electrical Systems."
Fire-retardant-treated-wood blocking is specified in Section 2605 19 "Low-Voltage Electrical
Power Conductors and Cables" for electrical connections.
FIELD QUALITY CONTROL
Perform the following tests and inspections:
Test each reduced-pressure-principle backflow preventer and double-check, detector1.
assembly backflow preventer according to authorities having jurisdiction and the device's
reference standard.
Domestic water piping specialties will be considered defective if they do not pass tests and
inspections.
Prepare test and inspection reports.
ADJUSTING
Set field-adjustablepressure set points of water pressure-reducing valves.
END OF SECTION 22 1119
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DOMESTIC WATER PIPING
SPECIALTIES
SECTION 2213 16 - SANITARY WASTE AND VENT PIPING, AND STORM WATER PIPING
PART I - GENERAL
1.1
A.
SUMMARY
Section Includes:
1.
Pipe, tube, and fittings.
2.
Specialty pipe fittings.
1.2
A.
ACTION SUBMITTALS
Product Data: For each type of product indicated.
1.3
A.
INFORMATIONAL SUBMITTALS
Field quality-control reports.
1.4
A.
B.
QUALITY ASSURANCE
Piping materials shall bear label, stamp, or other markings of specified testing agency.
Comply with NSFIANSI 14, "Plastics Piping Systems Components and Related Materials," for
plastic piping components. Include marking with "NSF-dwv" for plastic drain, waste, and vent
piping and "NSF-sewer" for plastic sewer piping.
PART 2 - PRODUCTS
2.1
A.
PIPING MATERIALS
Comply with requirements in "Piping Schedule" Article for applications of pipe, tube, fitting
materials, and joining methods for specific services, service locations, and pipe sizes.
2.2
HUBLESS, CAST-IRON SOIL PIPE AND FITTINGS
Pipe and Fittings: ASTM A 888 or CISPI 301.
CISPI, Hubless-Piping Couplings:
1.
Standards: ASTM C 1277 and CISPI 3 10.
2.
Description: Stainless-steel corrugated shield with stainless-steel bands and tightening
devices; and ASTM C 564, rubber sleeve with integral, center pipe stop.
A.
B.
2.3
A.
B.
C.
D.
2.4
A.
PVC PIPE AND FITTINGS
Solid-Wall PVC Pipe: ASTM D 2665, drain, waste, and vent.
PVC Socket Fittings: ASTM D 2665, made to ASTM D 33 11, drain, waste, and vent patterns
and to fit Schedule 40 pipe.
Adhesive Primer: ASTM F 656.
I.
Adhesive primer shall comply with the testing and product requirements of the California
Department of Health Services' "Standard Practice for the Testing of Volatile Organic
Emissions from Various Sources Using Small-Scale Environmental Chambers."
Solvent Cement: ASTM D 2564.
1.
Solvent cement shall comply with the testing and product requirements of the California
Department of Health Services' "Standard Practice for the Testing of Volatile Organic
Emissions from Various Sources Using Small-Scale Environmental Chambers."
SPECIALTY PIPE FITTINGS
Transition Couplings:
1.
General Requirements: Fitting or device for joining piping with small differences in
OD's or of different materials. Include end connections same size as and compatible with
pipes to be joined.
2.
Fitting-Type Transition Couplings: Manufactured piping coupling or specified piping
system fitting.
3.
Unshielded, Nonpressure Transition Couplings:
Fire Station # I 7 Addition and Training Center Renovations
PWA201201
221316 - 1
SANITARY WASTE AND VENT PIPING,
AND STORM WATER PIPING
a.
b.
4.
Standard: ASTM C 1173.
Description: Elastomeric, sleeve-type, reducing or transition pattern. Include
shear ring and corrosion-resistant-metaltension band and tightening mechanism on
each end.
c.
Sleeve Materials:
For Cast-Iron Soil Pipes: ASTM C 564, rubber.
I)
For
Plastic Pipes: ASTM F 477, elastomeric seal or ASTM D 5926, PVC.
2)
For Dissimilar Pipes: ASTM D 5926, PVC or other material compatible
3)
with pipe materials being joined.
Shielded, Nonpressure Transition Couplings:
a.
Standard: ASTM C 1460.
b.
Description: Elastomeric or rubber sleeve with full-length, corrosion-resistant
outer shield and corrosion-resistant-metaltension band and tightening mechanism
on each end.
PART 3 - EXECUTION
3.1
A.
B.
C.
D.
E.
F.
G.
H.
I.
J.
K.
PIPWG INSTALLATION
Drawing plans, schematics, and diagrams indicate general location and arrangement of piping
systems. Indicated locations and arrangements were used to size pipe and calculate friction
loss, expansion, pump sizing, and other design considerations. Install piping as indicated unless
deviations to layout are approved.
Install piping in concealed locations unless otherwise indicated and except in equipment rooms
and service areas.
Install piping indicated to be exposed and piping in equipment rooms and service areas at right
angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated
otherwise.
Install piping above accessible ceilings to allow sufficient space for ceiling panel removal.
Install piping at indicated slopes.
Install piping free of sags and bends.
Install fittings for changes in direction and branch connections.
Install seismic restraints on piping. Comply with requirements for seismic-restraint devices
specified in Section220548 "Vibration and Seismic Controls for Plumbing Piping and
Equipment."
Make changes in direction using appropriate branches, bends, and long-sweep bends. Sanitary
tees and short-sweep 114 bends may be used on vertical stacks if change in direction of flow is
from horizontal to vertical. Use long-turn, double Y-branch and 118-bend fittings if two fixtures
are installed back to back or side by side with common drain pipe. Straight tees, elbows, and
crosses may be used on vent lines. Do not change direction of flow more than 90 degrees. Use
proper size of standard increasers and reducers if pipes of different sizes are connected.
Reducing size of drainage piping in direction of flow is prohibited.
Lay buried building drainage piping beginning at low point of each system. Install true to
grades and alignment indicated, with unbroken continuity of invert. Place hub ends of piping
upstream. Install required gaskets according to manufacturer's written instructions for use of
lubricants, cements, and other installation requirements. Maintain swab in piping and pull past
each joint as completed.
Install soil and waste drainage, storm, and vent piping at the following minimum slopes unless
otherwise indicated:
1.
Building Sanitary Drain and Storm: 2 percent downward in direction of flow for piping
NPS 3 and smaller; 1 percent downward in direction of flow for piping NPS 6 and larger.
2.
Horizontal Sanitary Drainage Piping and above grade storm: 2 percent downward in
direction of flow.
3.
Vent Piping: 1 percent down toward vertical fixture vent or toward vent stack.
Fire Station # I 7 Addition and Training Center Renovations
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221316 - 2
SANITARY WASTE AND VENT PIPING,
AND STORM WATER PIPING
Install cast-iron soil piping according to CISPI's "Cast Iron Soil Pipe and Fittings Handbook,"
Chapter IV,"Installation of Cast Iron Soil Pipe and Fittings."
Install aboveground PVC piping according to ASTM D 2665.
Install underground PVC piping according to ASTM D 2321.
Plumbing Specialties:
Install cleanouts at grade and extend to where building sanitary drains connect to building
1.
sanitary sewers in sanitary drainage gravity-flow piping. Comply with requirements for
cleanouts specified in Section 22 1319 "Sanitary Waste Piping Specialties."
Install drains in sanitary drainage gravity-flow piping. Comply with requirements for
2.
drains specified in Section 2213 19 "Sanitary Waste Piping Specialties."
Do not enclose, cover, or put piping into operation until it is inspected and approved by
authorities having jurisdiction.
Install sleeves for piping penetrations of walls, ceilings, and floors. Comply with requirements
for sleeves specified in Section 220517 "Sleeves and Sleeve Seals for Plumbing Piping."
Install sleeve seals for piping penetrations of exterior concrete walls and slabs. Comply with
requirements for sleeve seals specified in Section 220517 "Sleeves and Sleeve Seals for
Plumbing Piping. "
Install escutcheons for piping penetrations of walls, ceilings, and floors. Comply with
requirements for escutcheons specified in Section 2205 18 "Escutcheons for Plumbing Piping."
JOINT CONSTRUCTION
Join hubless, cast-iron soil piping according to CISPI 3 10 and CISPI's "Cast Iron Soil Pipe and
Fittings Handbook" for hubless-piping coupling joints.
Plastic, Nonpressure-Piping, Solvent-Cement Joints: Clean and dry joining surfaces. Join pipe
and fittings according to the following:
1.
Comply with ASTM F 402 for safe-handling practice of cleaners, primers, and solvent
cements.
ABS Piping: Join according to ASTM D 2235 and ASTM D 2661 Appendixes.
2.
PVC Piping: Join according to ASTM D 2855 and ASTM D 2665 Appendixes.
3.
SPECIALTY PIPE FITTING INSTALLATION
Transition Couplings:
Install transition couplings at joints of piping with small differences in OD's.
1.
In Drainage Piping: Shielded, nonpressure transition couplings.
2.
3.4
A.
B.
C.
D.
HANGER AND SUPPORT INSTALLATION
Comply with requirements for seismic-restraint devices specified in Section 220548 "Vibration
and Seismic Controls for Plumbing Piping and Equipment."
Comply with requirements for pipe hanger and support devices and installation specified in
Section 220529 "Hangers and Supports for Plumbing Piping and Equipment."
1.
Install carbon-steel pipe hangers for horizontal piping in noncorrosive environments.
2.
Install stainless-steel pipe hangers for horizontal piping in corrosive environments.
3.
Install carbon-steel pipe support clamps for vertical piping in noncorrosive environments.
4.
Install stainless-steel pipe support clamps for vertical piping in corrosive environments.
5.
Vertical Piping: MSS Type 8 or Type 42, clamps.
6.
Install individual, straight, horizontal piping runs:
100 Feet and Less: MSS Type 1, adjustable, steel clevis hangers.
a.
b.
Longer Than 100 Feet: MSS Type 43, adjustable roller hangers.
c.
Longer Than 100 Feet if Indicated: MSS Type 49, spring cushion rolls.
Multiple, Straight, Horizontal Piping Runs 100 Feet or Longer: MSS Type 44, pipe rolls.
7.
Support pipe rolls on trapeze.
8.
Base of Vertical Piping: MSS Type 52, spring hangers.
Support horizontal piping and tubing within 12 inches of each fitting and coupling.
Support vertical piping and tubing at base and at each floor.
Fire Station # I 7 Addition and Training Center Renovations
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221316 - 3
SANITARY WASTE AND VENT PIPING,
AND STORM WATER PIPING
E.
F.
G.
H.
I.
J.
3.5
A.
B.
C.
D.
Rod diameter may be reduced one size for double-rod hangers, with 318-inch minimum rods.
Install hangers for cast-iron soil piping with the following maximum horizontal spacing and
minimum rod diameters:
1.
NPS 1-112 and NPS 2: 60 inches with 318-inch rod.
2.
NPS 3: 60 inches with 112-inch rod.
NPS 4 and NPS 5: 60 inches with 518-inch rod.
3.
Spacing for 10-foot lengths may be increased to 10 feet. Spacing for fittings is limited to
4.
60 inches.
Install supports for vertical cast-iron soil piping every 15 feet.
Install hangers for PVC piping with the following maximum horizontal spacing and minimum
rod diameters:
1.
NPS 1-112 and NPS 2: 48 inches with 318-inch rod.
2.
NPS 3: 48 inches with 112-inch rod.
3.
NPS 4 and NPS 5: 48 inches with 518-inch rod.
Install supports for vertical PVC piping every 48 inches.
Support piping and tubing not listed above according to MSS SP-69 and manufacturer's written
instructions.
CONNECTIONS
Drawings indicate general arrangement of piping, fittings, and specialties.
Connect soil and waste piping to exterior sanitary sewerage piping. Use transition fitting to join
dissimilar piping materials.
Connect drainage and vent piping to the following:
1.
Plumbing Fixtures: Connect drainage piping in sizes indicated, but not smaller than
required by plumbing code.
Plumbing Fixtures and Equipment: Connect atmospheric vent piping in sizes indicated,
2.
but not smaller than required by authorities having jurisdiction.
Plumbing Specialties: Connect drainage and vent piping in sizes indicated, but not
3.
smaller than required by plumbing code.
Install test tees (wall cleanouts) in conductors near floor and floor cleanouts with cover
4.
flush with floor.
Where installing piping adjacent to equipment, allow space for service and maintenance of
equipment.
3.6
A.
IDENTIFICATION
Identify exposed sanitary waste and vent piping. Comply with requirements for identification
specified in Section 220553 "Identification for Plumbing Piping and Equipment."
3.7
A.
B.
FIELD QUALITY CONTROL
Reports: Prepare inspection reports and have them signed by authorities having jurisdiction.
Test sanitary drainage and vent piping according to procedures of authorities having jurisdiction
or, in absence of published procedures, as follows:
1.
Test for leaks and defects in new piping and parts of existing piping that have been
altered, extended, or repaired. If testing is performed in segments, submit separate report
for each test, complete with diagram of portion of piping tested.
2.
Leave uncovered and unconcealed new, altered, extended, or replaced drainage and vent
piping until it has been tested and approved. Expose work that was covered or concealed
before it was tested.
Roughing-in Plumbing Test Procedure: Test drainage and vent piping except outside
3.
leaders on completion of roughing-in. Close openings in piping system and fill with
water to point of overflow, but not less than 10-foot head of water. From 15 minutes
before inspection starts to completion of inspection, water level must not drop. Inspect
joints for leaks.
Fire Station # I 7 Addition and Training Center Renovations
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221316 - 4
SANITARY WASTE AND VENT PIPING,
AND STORM WATER PIPING
4.
5.
6.
3.8
A.
B.
C.
3.9
A.
B.
C.
Finished Plumbing Test Procedure: After plumbing fixtures have been set and traps
filled with water, test connections and prove they are gastight and watertight. Plug ventstack openings on roof and building drains where they leave building. Introduce air into
piping system equal to pressure of 1-inch wg. Use U-tube or manometer inserted in trap
of water closet to measure this pressure. Air pressure must remain constant without
introducing additional air throughout period of inspection. Inspect plumbing fixture
connections for gas and water leaks.
Repair leaks and defects with new materials and retest piping, or portion thereof, until
satisfactory results are obtained.
Prepare reports for tests and required corrective action.
CLEANING AND PROTECTION
Clean interior of piping. Remove dirt and debris as work progresses.
Protect drains during remainder of construction period to avoid clogging with dirt and debris
and to prevent damage from traffic and construction work.
Exposed PVC Piping: Protect plumbing vents exposed to sunlight with two coats of waterbased latex paint.
PIPING SCHEDULE
Flanges and unions may be used on aboveground pressure piping unless otherwise indicated.
Aboveground storm, soil and waste and vent piping NPS 6 and smaller shall be the following:
1.
Solid-wall PVC pipe, PVC socket fittings, and solvent-cementedjoints.
2.
Dissimilar Pipe-Material Couplings: Shielded, nonpressure transition couplings.
Underground, soil, waste, and vent piping NPS 12 and smaller shall be any of the following:
1.
Hubless, cast-iron soil pipe and fittings; CISPI cast-iron hubless-piping couplings; and
coupled joints.
2.
Solid wall PVC pipe, PVC socket fittings, and solvent-cemented joints.
3.
Dissimilar Pipe-Material Couplings: Unshielded, nonpressure transition couplings.
END OF SECTION 22 1316
Fire Station # I 7 Addition and Training Center Renovations
PWA201201
221316 - 5
SANITARY WASTE AND VENT PIPING,
AND STORM WATER PIPING
THIS PAGE INTENTIONALLY LEFT BLANK
SECTION 224000 - PLUMBING FIXTURES
PART 1 - GENERAL
1.1
A.
SUMMARY
This Section includes the following:
Faucets for lavatories, bathtubs, showers, and sinks.
Flushometers.
Toilet seats.
Protective shielding guards.
Fixture supports.
Disposers.
Water closets.
Urinals.
Lavatories.
Individual showers.
Kitchen sinks.
Service sinks.
1.2
DEFINITIONS
A.
Accessible Fixture: Plumbing fixture that can be approached, entered, and used by people with
disabilities.
B.
FRP: Fiberglass-reinforced plastic.
C.
PMMA: Polymethyl methacrylate (acrylic) plastic.
D.
PVC: Polyvinyl chloride plastic.
E.
Solid Surface: Nonporous, homogeneous, cast-polymer-plastic material with heat-, impact-,
scratch-, and stain-resistance qualities.
1.3
SUBMITTALS
A.
Product Data: For each type of product indicated.
B.
Operation and maintenance data.
1.4
A.
QUALITY ASSURANCE
Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70,
Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for
intended use.
Fire Station # I 7 Addition and Training Center Renovations
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224000 - 1
PLUMBING FIXTURES
B.
Regulatory Requirements: Comply with requirements in ICC A1 17.1, "Accessible and Usable
Buildings and Facilities"; Public Law 90-480, "Architectural Barriers Act"; and Public
Law 101-336, "Americans with Disabilities Act"; for plumbing fixtures for people with
disabilities.
C.
Regulatory Requirements: Comply with requirements in Public Law 102-486, "Energy Policy
Act," about water flow and consumption rates for plumbing fixtures.
D.
NSF Standard: Comply with NSF 6 1, "Drinking Water System Components--Health Effects,"
for fixture materials that will be in contact with potable water.
E.
Select combinations of fixtures and trim, faucets, fittings, and other components that are
compatible.
F.
Comply with the following applicable standards and other requirements specified for plumbing
fixtures:
1.
Plastic Laundry Trays: ANSI 2124.6.
2.
Plastic Shower Enclosures: ANSI 2124.2.
3.
Plastic Sinks: ANSI 2124.6.
4.
Porcelain-Enameled, Formed-Steel Fixtures: ASME A1 12.19.4M.
5.
Slip-Resistant Bathing Surfaces: ASTM F 462.
6.
Solid-Surface-Material Lavatories and Sinks: ANSUICPA SS- 1.
7.
Stainless-Steel Residential Sinks: ASME A1 12.19.3.
8.
Vitreous-China Fixtures: ASME A1 12.19.2M.
Water-Closet, Flush Valve, Tank Trim: ASME A1 12.19.5.
9.
10. Water-Closet, Flushometer Tank Trim: ASSE 1037.
G.
Comply with the following applicable standards and other requirements specified for lavatory
and sink faucets:
Backflow Protection Devices for Faucets with Side Spray: ASME A1 12.18.3M.
Backflow Protection Devices for Faucets with Hose-Thread Outlet: ASME A1 12.18.3M.
Diverter Valves for Faucets with Hose Spray: ASSE 1025.
Faucets: ASME A112.18.1.
Hose-Connection Vacuum Breakers: ASSE 1011.
Hose-Coupling Threads: ASME B 1.20.7.
Integral, Atmospheric Vacuum Breakers: ASSE 1001.
NSF Potable-Water Materials: NSF 61.
Pipe Threads: ASME B 1.20.1.
Sensor-Actuated Faucets and Electrical Devices: UL 1951.
Supply Fittings: ASME A1 12.18.1.
Brass Waste Fittings: ASME A1 12.18.2.
H.
Comply with the following applicable standards and other requirements specified for shower
faucets:
1.
2.
3.
Backflow Protection Devices for Hand-Held Showers: ASME A1 12.18.3M.
Combination, Pressure-Equalizing and Thermostatic-Control Antiscald Faucets:
ASSE 1016.
Faucets: ASME A1 12.18.1.
Fire Station # I 7 Addition and Training Center Renovations
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PLUMBING FIXTURES
4.
5.
6.
7.
8.
9.
I.
Comply with the following applicable standards and other requirements specified for
miscellaneous fittings:
1.
2.
3.
4.
5.
6.
J.
High-Temperature-Limit
Controls
for
Thermal-Shock-Preventing Devices:
ASTM F 445.
Hose-Coupling Threads: ASME B 1.20.7.
Manual-Control Antiscald Faucets: ASTM F 444.
Pipe Threads: ASME B 1.20.1.
Pressure-Equalizing-ControlAntiscald Faucets: ASTM F 444 and ASSE 1016.
Thermostatic-Control Antiscald Faucets: ASTM F 444 and ASSE 1016.
Atmospheric Vacuum Breakers: ASSE 1001.
Brass and Copper Supplies: ASME A1 12.18.1.
Manual-Operation Flushometers: ASSE 1037.
Plastic Tubular Fittings: ASTM F 409.
Brass Waste Fittings: ASME A1 12.18.2.
Sensor-Operation Flushometers: ASSE 1037 and UL 1951.
Comply with the following applicable standards and other requirements specified for
miscellaneous components:
Disposers: ASSE 1008 and UL 430.
Dishwasher Air-Gap Fittings: ASSE 1021.
Flexible Water Connectors: ASME A 112.18.6.
Grab Bars: ASTM F 446.
Hose-Coupling Threads: ASME B 1.20.7.
Off-Floor Fixture Supports: ASME A1 12.6.1M.
Pipe Threads: ASME B 1.20.1.
Plastic Toilet Seats: ANSI 2124.5.
Supply and Drain Protective Shielding Guards: ICC A1 17.1.
PART 2 - PRODUCTS
2.1
LAVATORY FAUCETS
A.
Lavatory Faucets,
1.
Available Manufacturers: Subject to compliance with requirements, manufacturers
offering products that may be incorporated into the Work include, but are not limited to,
the following:
American Standard Companies, Inc.
Bradley Corporation.
Chicago Faucets.
Delta Faucet Company.
Eljer.
Elkay Manufacturing Co.
Fisher Manufacturing Co.
Grohe America, Inc.
Fire Station # I 7 Addition and Training Center Renovations
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PLUMBING FIXTURES
Just Manufacturing Company.
Kohler Co.
Moen, Inc.
Royal Brass Mfg. Co.
Sayco; a Briggs Plumbing Products, Inc. Company.
Speakman Company.
T & S Brass and Bronze Works, Inc.
Zurn Plumbing Products Group; Commercial Brass Operation.
2.
Description: Two-handle mixing valve. Include hot- and cold-water indicators;
coordinate faucet inlets with supplies and fixture holes; coordinate outlet with spout and
fixture receptor.
SHOWER FAUCETS
2.2
A.
Shower Faucets
1.
Available Manufacturers: Subject to compliance with requirements, manufacturers
offering products that may be incorporated into the Work include, but are not limited to,
the following:
J.
k.
1.
m.
n.
0.
P.
9.
r.
S.
t.
U.
v.
W.
X.
Y.
2.
aa.
bb.
American Standard Companies, Inc.
Brasstech Inc.; Newport Brass Div.
Broadway Collection.
Central Brass Manufacturing Company.
Chicago Faucets.
Delta Faucet Company.
Eljer .
Gerber Plumbing Fixtures LLC.
Hansgrohe Inc.
Kohler Co.
Leonard Valve Company.
Moen, Inc.
Paul Decorative Products.
Pegler, Ltd.
Powers; a Watts Industries Co.
Price Pfister, Inc.
Rohl LLC.
Royal Brass Mfg. Co.
Sayco; a Briggs Plumbing Products, Inc. Company.
Speakrnan Company.
Sterling Plumbing Group, Inc.
St. Thomas Creations.
Symmons Industries, Inc.
T & S Brass and Bronze Works, Inc.
Wolverine Brass, Inc.
Zurn Plumbing Products Group; AquaSpec Commercial Faucet Operation.
Zurn Plumbing Products Group; Wilkins Operation.
<Insert manufacturer's name.>
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PLUMBING FIXTURES
2.
Description: Single-handle pressure-balance valve. Include hot- and cold-water
indicators; check stops; and shower head, arm, and flange. Coordinate faucet inlets with
supplies and outlet with diverter valve.
Body Material: Solid brass with nonmetallic trim.
Finish: Polished chrome plate.
Maximum Flow Rate: 2.5 gpm, unless otherwise indicated.
Diverter Valve: Not required
Mounting: Concealed.
Backflow Protection Device for Hand-Held Shower: Not required.
Operation: Compression, manual.
Antiscald Device: Integral with mixing valve.
Check Stops: Check-valve type, integral with or attached to body; on hot- and
cold-water supply connections.
Supply Connections: Sweat.
Shower Head Type: Ball joint.
Shower Head Material: Metallic with chrome-plated finish.
Spray Pattern: Fixed.
Integral Volume Control: Required.
2.3
A.
SINK FAUCETS
Sink Faucets:
1.
Available Manufacturers: Subject to compliance with requirements, manufacturers
offering products that may be incorporated into the Work include, but are not limited to,
the following:
American Standard Companies, Inc.
Bradley Corporation.
Broadway Collection.
Chicago Faucets.
Delta Faucet Company.
Dormont Manufacturing Company.
Eljer.
Elkay Manufacturing Co.
Fisher Manufacturing Co.
Grohe America, Inc.
Just Manufacturing Company.
Kohler Co.
Moen, Inc.
Royal Brass Mfg. Co.
Sayco; a Briggs Plumbing Products, Inc. Company.
Speakman Company.
T & S Brass and Bronze Works, Inc.
Zurn Plumbing Products Group; Commercial Brass Operation.
2.
Description: Kitchen faucet without spray. Include hot- and cold-water indicators;
coordinate faucet inlets with supplies and fixture holes; coordinate outlet with spout and
fixture receptor.
Fire Station # I 7 Addition and Training Center Renovations
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PLUMBING FIXTURES
Body Material: Commercial, solid brass
Finish: Polished chrome plate
Maximum Flow Rate: 2.5 gpm, unless otherwise indicated.
Mixing Valve: Single control.
Centers: 4 inches.
Mounting: Deck, exposed.
Handle(s): Lever.
Inlet(s): NPS 318 plain-end tubing.
Spout Type: Swing, shaped tube.
Spout Outlet: Aerator.
Vacuum Breaker: Not required.
Operation: Compression, manual.
Drain: Lift and turn.
2.4
PROTECTIVE SHIELDING GUARDS
A.
Protective Shielding Pipe Covers:
1.
2.
Available Manufacturers: Subject to compliance with requirements, manufacturers
offering products that may be incorporated into the Work include, but are not limited to,
the following:
Manufacturers: Subject to compliance with requirements, provide products by one of the
following:
a.
b.
c.
d.
e.
f.
g.
3.
2.5
Engineered Brass Co.
Insul-Tect Products Co.; a Subsidiary of MVG Molded Products.
McGuire Manufacturing Co., Inc.
Plumberex Specialty Products Inc.
TCI Products.
TRUEBRO, Inc.
Zurn Plumbing Products Group; Tubular Brass Plumbing Products Operation.
Description: Manufactured plastic wraps for covering plumbing fixture hot- and coldwater supplies and trap and drain piping. Comply with Americans with Disabilities Act
(ADA) requirements.
FIXTURE SUPPORTS
A.
Available Manufacturers: Subject to compliance with requirements, manufacturers offering
products that may be incorporated into the Work include, but are not limited to, the following:
B.
Manufacturers: Subject to compliance with requirements, provide products by one of the
following:
1.
2.
3.
4.
5.
Josam Company.
MIFAB Manufacturing Inc.
Smith, Jay R. Mfg. Co.
Tyler Pipe; Wade Div.
Watts Drainage Products Inc.; a div. of Watts Industries, Inc.
Fire Station # I 7 Addition and Training Center Renovations
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PLUMBING FIXTURES
6.
C.
Urinal Supports:
1.
D.
2.
A.
Description: Type 11, urinal carrier with hanger and bearing plates for wall-mounting,
urinal-type fixture.
Lavatory Supports:
1.
2.6
Zurn Plumbing Products Group; Specification Drainage Operation.
Description: Type 11, lavatory carrier with concealed arms and tie rod for wall-mounting,
lavatory-type fixture.
Accessible-Fixture Support: Include rectangular steel uprights.
DISPOSERS
Disposers:
1.
Available Manufacturers: Subject to compliance with requirements, manufacturers
offering products that may be incorporated into the Work include, but are not limited to,
the following:
a.
b.
c.
d.
e.
2.
Description: Batch-feed household, food-waste disposer. Include reset button; wall
switch; corrosion-resistant chamber with jam-resistant, cutlery- or stainless-steel grinder
or shredder; NPS 1-112 outlet; quick-mounting, stainless-steel sink flange; antisplash
guard; and combination coverlstopper.
a.
b.
c.
2.7
American Standard Companies, Inc.
Franke Consumer Products, Inc.; Kitchen Systems Div.
In-Sink-Erator; a div. of Emerson Electric Co.
KitchenAid.
Maytag Co.
Type: Batch-feed household.
Model: Sound-insulated chamber.
Motor: 115-V ac, 1725 rpm, 113 hp with overload protection.
WATER CLOSETS
A.
Water Closets:
1.
Available Manufacturers: Subject to compliance with requirements, manufacturers
offering products that may be incorporated into the Work include, but are not limited to,
the following:
a.
American Standard Companies, Inc.
b.
Briggs Plumbing Products, Inc.
Capizzi.
c.
d.
Crane Plumbing, L.L.C./Fiat Products.
e.
Eljer.
f.
Kohler Co.
Fire Station # I 7 Addition and Training Center Renovations
PWA201201
224000 - 7
PLUMBING FIXTURES
g.
h.
i.
j.
k.
2.
3.
Mansfield Plumbing Products, Inc.
Peerless Pottery, Inc.
Sanitarios Azteca, S.A. de C.V.
St. Thomas Creations.
TOT0 USA, Inc.
Description: Floor-mounting, floor-outlet, vitreous-china fixture designed tank type
operation.
Style: One piece.
a.
b.
c.
Bowl Type: Elongated with siphon-jet design. Include bolt caps matching fixture.
Height: Standard or Accessible, based on designation on plan.
Color: White.
URINALS
2.8
A.
Urinals:
1.
Available Manufacturers: Subject to compliance with requirements, manufacturers
offering products that may be incorporated into the Work include, but are not limited to,
the following:
American Standard Companies, Inc.
Briggs Plumbing Products, Inc.
Capizzi.
Crane Plumbing, L.L.C./Fiat Products.
Duravit USA, Inc.
Eljer.
Kohler Co.
Mansfield Plumbing Products, Inc.
Peerless Pottery, Inc.
Sanitarios Azteca, S.A. de C.V.
St. Thomas Creations.
TOT0 USA, Inc.
2.
Description: Wall-mounting, back-outlet, vitreous-china fixture designed for flushometer
valve operation.
a.
b.
c.
d.
2.9
Type: Blowout.
Strainer or Trapway: Separate removable strainer with integral trap.
Color: White.
Fixture Support: Urinal chair carrier.
LAVATORIES
A.
Lavatories:
Fire Station # I 7 Addition and Training Center Renovations
PWA201201
224000 - 8
PLUMBING FIXTURES
2.10
A.
.
Available Manufacturers: Subject to compliance with requirements, manufacturers
offering products that may be incorporated into the Work include, but are not limited to,
the following:
a.
American Standard Companies, Inc.
Barclay Products, Ltd.
b.
c.
Briggs Plumbing Products, Inc.
d.
Crane Plumbing, L.L.C./Fiat Products.
e.
Eljer.
f.
Gerber Plumbing Fixtures LLC.
g.
Kohler Co.
h.
Mansfield Plumbing Products, Inc.
i.
Peerless Pottery, Inc.
j.
Sterling Plumbing Group, Inc.
k.
St. Thomas Creations.
TOT0 USA, Inc.
1.
2.
Description:
a.
Color: White.
Supplies: NPS 318 chrome-plated copper with stops.
b.
c.
Drain: See faucet.
d.
Drain Piping: NPS 1-114 chrome-plated, cast-brass P-trap; 0.032-inch- thick
tubular brass waste to wall; and wall escutcheon.
e.
Protective Shielding Guard(s)
INDIVIDUAL SHOWERS
Individual Showers:
1.
Available Manufacturers: Subject to compliance with requirements, manufacturers
offering products that may be incorporated into the Work include, but are not limited to,
the following:
Aker Plastics Co., Inc.
Aqua Glass Corporation.
Clarion Bathware.
Florestone Products Co., Inc.
LASCO Bathware.
Praxis Industries, Inc.; Aquarius Products.
Sterling Plumbing Group, Inc.
Swan Corporation (The).
2.
Description: Accessible shower enclosure with slip-resistant bathing surface and shower
rod with curtain.
a.
b.
c.
d.
>.
Surround: One piece.
Color: White.
Drain: Grid, NPS 2.
Fire Station #I 7 Addition and Training Center Renovations
PWA201201
224000 - 9
PLUMBING FIXTURES
2.1 1
A.
KlTCHEN SINKS
Kitchen Sinks,
Available Manufacturers: Subject to compliance with requirements, manufacturers
offering products that may be incorporated into the Work include, but are not limited to,
the following:
a.
Dayton Products, Inc.
b.
Elkay Manufacturing Co.
Franke Consumer Products, Inc., Kitchen Systems Div.
c.
d.
Just Manufacturing Company.
e.
Kohler Co.
f.
Moen, Inc.
g.
Revere Sink.
h.
Sterling Plumbing Group, Inc.
i.
Teka USA.
WhiteRock Corp.
j.
Supplies: NPS 112 chrome-plated copper with stops.
k.
1.
Drain Piping: NPS 1-112 chrome-plated, cast-brass P-trap; 0.045-inch- thick
tubular brass waste to wall; continuous waste; and wall escutcheon(s).
m.
Disposer.
2.12
A.
SERVICE SINKS
Service Sinks:
1.
Available Manufacturers: Subject to compliance with requirements, manufacturers
offering products that may be incorporated into the Work include, but are not limited to,
the following:
a.
b.
c.
d.
e.
American Standard Companies, Inc.
Commercial Enameling Company.
Eljer.
Kohler Co.
Swan
PART 3 - EXECUTION
3.1
INSTALLATION
A.
Assemble plumbing fixtures, trim, fittings, and other components according to manufacturers'
written instructions.
B.
Install off-floor supports, affixed to building substrate, for wall-mounting fixtures.
1.
2.
Use carrier supports with waste fitting and seal for back-outlet fixtures.
Use carrier supports without waste fitting for fixtures with tubular waste piping.
Fire Station # I 7 Addition and Training Center Renovations
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PLUMBING FIXTURES
C.
Install back-outlet, wall-mounting fixtures onto waste fitting seals and attach to supports.
D.
Install floor-mounting fixtures on closet flanges or other attachments to piping or building
substrate.
E.
Install wall-mounting fixtures with tubular waste piping attached to supports.
F.
Install fixtures level and plumb according to roughing-in drawings.
G.
Install water-supply piping with stop on each supply to each fixture to be connected to water
distribution piping. Attach supplies to supports or substrate within pipe spaces behind fixtures.
Install stops in locations where they can be easily reached for operation.
H.
Install trap and tubular waste piping on drain outlet of each fixture to be directly connected to
sanitary drainage system.
I.
Install tubular waste piping on drain outlet of each fixture to be indirectly connected to drainage
system.
J.
Install flushometer valves for accessible water closets and urinals with handle mounted on wide
side of compartment. Install other actuators in locations that are easy for people with
disabilities to reach.
K.
Install toilet seats on water closets.
L.
Install faucet-spout fittings with specified flow rates and patterns in faucet spouts if faucets are
not available with required rates and patterns. Include adapters if required.
M.
Install water-supply flow-control fittings with specified flow rates in fixture supplies at stop
valves.
N. Install faucet flow-control fittings with specified flow rates and patterns in faucet spouts if
faucets are not available with required rates and patterns. Include adapters if required.
0.
Install shower flow-control fittings with specified maximum flow rates in shower arms.
P.
Install traps on fixture outlets.
1.
2.
Exception: Omit trap on fixtures with integral traps.
Exception: Omit trap on indirect wastes, unless otherwise indicated.
Q.
Install disposer in outlet of each sink indicated to have disposer. Install switch where indicated
or in wall adjacent to sink if location is not indicated.
R.
Install escutcheons at piping wall and ceiling penetrations in exposed, finished locations and
within cabinets and millwork. Use deep-pattern escutcheons if required to conceal protruding
fittings.
S.
Seal joints between fixtures and walls, floors, and countertops using sanitary-type, one-part,
mildew-resistant silicone sealant. Match sealant color to fixture color. Sealants are specified in
Division 7 Section "Joint Sealants."
Fire Station #17 Addition and Training Center Renovations
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PLUMBING FIXTURES
3.2
CONNECTIONS
A.
Piping installation requirements are specified in other Division 15 Sections. Drawings indicate
general arrangement of piping, fittings, and specialties.
B.
Connect fixtures with water supplies, stops, and risers, and with traps, soil, waste, and vent
piping. Use size fittings required to match fixtures.
C.
Ground equipment according to Division 16 Section "Grounding and Bonding."
D.
Connect wiring according to Division 16 Section "Conductors and Cables."
3.3
FIELD QUALITY CONTROL
A.
Verify that installed plumbing fixtures are categories and types specified for locations where
installed.
B.
Check that plumbing fixtures are complete with trim, faucets, fittings, and other specified
components.
C.
Inspect installed plumbing fixtures for damage. Replace damaged fixtures and components.
D.
Test installed fixtures after water systems are pressurized for proper operation. Replace
malfunctioning fixtures and components, then retest. Repeat procedure until units operate
properly.
3.4
PROTECTION
A.
Provide protective covering for installed fixtures and fittings.
B.
Do not allow use of plumbing fixtures for temporary facilities unless approved in writing by
Owner.
END OF SECTION 224000
Fire Station # I 7 Addition and Training Center Renovations
PWA201201
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PLUMBING FIXTURES
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