22 13 00_JSI041 - Facility Sanitary and Vent Piping.pdf

Replacement Medical Center Facility VA No. 554-501

Eastern Colorado Health Care System

Facility Sanitary and Vent Piping JSI No. 041 22 13 00 - 1 16 NOV 2012

SECTION 22 13 00

FACILITY SANITARY AND VENT PIPING

PART 1 - GENERAL

1.1 DESCRIPTION

A. This section pertains to sanitary sewer and vent systems, including piping, equipment and all necessary accessories as designated in this section.

B. Sustainable Design Requirements: Provide the Work and submit documentation necessary for compliance with sustainable requirements specified in Section 01 81

11, SUSTAINABLE DESIGN REQUIREMENTS.

1.2 RELATED WORK

A. Section 07 84 00, FIRESTOPPING: Penetrations in rated enclosures.

B. Section 09 91 00, PAINTING: Preparation and finish painting and identification of piping systems.

C. Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING: Pipe Hangers and Supports, Materials Identification.

D. Section 23 07 11, HVAC, PLUMBING, AND BOILER PLANT INSULATION:

Pipe Insulation.

E. Section 07 92 00 Joint Sealants: Sealant products.

1.3 SUBMITTALS

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, and SAMPLES.

B. Manufacturer’s Literature and Data:

1. Piping.

2. Floor Drains.

3. Grease Removal Unit.

4. Cleanouts.

5. All items listed in Part 2 - Products.

C. Detailed shop drawing of clamping device and extensions when required in connection with the waterproofing membrane or the floor drain.

D. Sustainable Design Submittals: Submit the necessary documentation to verify compliance with requirements specified in Section 01 81 11, SUSTAINABLE

DESIGN REQUIREMENTS.

JSI No. 041 22 13 00 - 2 16 NOV 2012

1.4 APPLICABLE PUBLICATIONS

A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. Referenced publications mean latest edition in effect at the date of the project specifications.

B. American Society of Mechanical Engineers (ASME): (Copyrighted Society)

A112.6.3 .....................Standard for Floor and Trench Drains

A13.1 ..........................Scheme for Identification of Piping Systems

B16.3 ..........................Malleable Iron Threaded Fittings, Classes 150 and 300.

B16.4 ..........................Standard for Grey Iron Threaded Fittings Classes 125 and

B16.12 ........................Cast Iron Threaded Drainage Fittings

B16.15 ........................Cast Bronze Threaded Fittings, Classes 125 and 250

C. American Society for Testing and Materials (ASTM):

A47/A47M- ................Standard Specification for Steel Sheet, Aluminum Coated, by the Hot Dip Process

A53/A53M .................Standard Specification for Pipe, Steel, Black And Hot-Dipped, Zinc-coated, Welded and Seamless

A74 .............................Standard Specification for Cast Iron Soil Pipe and Fittings

A183 ...........................Standard Specification for Carbon Steel Track Bolts and Nuts

A536 ...........................Standard Specification for Ductile Iron Castings

B32 .............................Standard Specification for Solder Metal

B75 .............................Standard Specification for Seamless Copper Tube

B306 ...........................Standard Specification for Copper Drainage Tube (DWV)

B584a .........................Standard Specification for Copper Alloy Sand Castings for General Applications

C564a .........................Standard Specification for Rubber Gaskets for Cast Iron Soil Pipe and Fittings

D2000 .........................Standard Classification System for Rubber Products in Automotive Applications

D2564-04E1 ...............Standard Specification for Solvent Cements for Poly (Vinyl Chloride) (PVC) Plastic Pipe and Fittings

JSI No. 041 22 13 00 - 3 16 NOV 2012

D2665 .........................Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings

D. Plumbing-Heating-Cooling Contractors Association

NSPC.......................National Plumbing Code

E. Cast Iron Soil Pipe Institute (CISPI):

301..............................Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications

310..............................Coupling for Use in Connection with Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications

F. American Society of Sanitary Engineers (ASSE):

1018............................Trap Seal Primer Valves – Potable, Water Supplied

G. Plumbing and Drainage Institute (PDI):

PDI WH-201 ..............Water Hammer Arrestor

PART 2 - PRODUCTS

2.1 SANITARY WASTE, DRAIN, AND VENT PIPING

Per approved VE Item (P-026) circuit venting is allowed. Drawings indicate individual venting. At contraction option, circuit vent is acceptable provided it meets all requirements of the code.

A. Cast iron waste, drain, and vent pipe and fittings

1. Cast iron waste, drain, and vent pipe and fittings shall be used for the following applications unless noted otherwise:

a. pipe buried in or in contact with earth

b. sanitary pipe extensions to a distance of approximately 1500 mm (5 feet) outside of the building.

c. interior waste and vent piping above grade.

B. Cast iron Pipe shall be bell and spigot or hubless (plain end or no-hub or hubless).

1. The material for all pipe and fittings shall be cast iron soil pipe and fittings and shall conform to the requirements of CISPI Standard 301, ASTM A-888, or ASTM A-74.

2. Joints for hubless pipe and fittings shall conform to the manufacturer’s installation instructions. Couplings for hubless joints shall conform to CISPI 310. Joints for hub and spigot pipe shall be installed with compression gaskets conforming to the requirements of ASTM Standard C-564 or be installed with lead and oakum.

KT RFI

#1034 / VA

#922 - Ceramic lined ductile iron piping not required for IBS autopsy area.

KT RFI #3596 / VA

RFI #3166 - In locations where horizontal waste piping conflicts with the concealed are carriers for wall hung lavatories, contractor shall push the carries to either side of the partition stud space, and route the piping either behind or in front of the carrier. Carrier can notch the carrier slightly and reinforce equivalently to ensure the pipe and carrier can fit within the wall space.

KT RFI 1281 (VA 1115)

Oatey Medium Clear PVC Solvent with Oatey Purple Primer is acceptable for solvent weld connections for foundation drainage piping installation

JSI No. 041 22 13 00 - 4 16 NOV 2012

C. Copper Tube, (DWV):

1. Copper DWV tube sanitary waste, drain and vent pipe may be used for piping above ground, except for urinal drains.

2. The copper DWV tube shall be drainage type, drawn temper conforming to ASTM B306.

3. The copper drainage fittings shall be cast copper or wrought copper conforming to ASME B16.23 or ASME 16.29.

4. The joints shall be lead free, using a water flushable flux, and conforming to ASTM B32.

D. Polyvinyl Chloride (PVC) - (PVC is acceptable in following conditions):

1. Above ground waste vent (not for use in plenums nor parking garages).

2. Per VE-90, PVC for underground waste and vent piping.

3. Per VE-091, PVC for waste and vent is acceptable with the stipulation that acoustical insulation be provided for PVC pipe inside of buildings and protection of piping from puncture by nail close to interior walls be provided.

Note: PVC is not acceptable for parking garages.

4. Contractor shall not proceed with PVC inside buildings for waste lines routed vertically through walls and chased until approval by Architect and Engineer has been accepted.

5. Polyvinyl chloride (PVC) pipe and fittings are permitted where the waste temperature is below 60° C (140° F).

6. PVC piping and fittings shall NOT be used for the following applications:

a. Waste collected from steam condensate drains

b. spaces such as mechanical equipment rooms, kitchens, SPD, and sterilizer areas.

c. Exposed in mechanical equipment rooms.

d. Exposed inside of ceiling return plenums

7. Polyvinyl chloride sanitary waste, drain, and vent pipe and fittings shall be schedule 40 solid core sewer piping conforming to ASTM D 1785 and ASTM D2665, sewer and drain series with ends for solvent cemented joints. (Not allowed for sanitary waste pipe).

8. Fittings:

a. PVC fittings shall be solvent welded socket type using solvent cement conforming to ASTM D2564.

KT RFI #1229/VA

#1094: The waste and vent piping in the CBN/CBC crawl space shall be classified with the underground waste and vent piping per this spec section. PVC piping per this spec section is acceptable where it meets the req. of the spec and per the approved VE.

KT RFI #3400 and KT

4113 / VA# 3000:

See RFIs for information about use of PVC for waste piping and acoustical insulation

JSI No. 041 22 13 00 - 5 16 NOV 2012

2.2 EXPOSED WASTE PIPING

Per approved VE Item (GS-080), chrome plated is not required. Use of DWV copper is acceptable. Materials specified under sanitary waste, drain and vent shall be used.

A. Full iron pipe size chrome plated brass piping shall be used in finished rooms for exposed waste piping connecting fixtures, casework, cabinets, equipment and reagent racks when not concealed by apron including those furnished by the Government or specified in other sections.

1. The Pipe shall meet Fed. Spec. WW-P-351, standard weight.

2. The Fittings shall conform to ANSI B16.15, cast bronze threaded fittings with chrome finish, (125 and 250).

3. Nipples shall conform to ASTM B 687, Chromium-plated.

4. Unions shall be brass or bronze with chrome finish. Unions 65 mm (2-1/2 inches) and larger shall be flange type with approved gaskets.

B. In unfinished Rooms such as mechanical Rooms and Kitchens, Chrome-plated brass piping is not required. The pipe materials specified under the paragraph “Sanitary Waste, Drain, and Vent Piping” can be used. The sanitary pipe in unfinished rooms shall be painted as specified in Section 09 91 00, PAINTING.

2.3 PUMPED DRAIN PIPING:

A. Pumped drain piping under 100 mm (4 inches) shall be copper tube conforming to ASTM B88, type K or L. For pumped drain piping 100 mm (4 inches) and above, galvanized steel conforming to A 53, seamless, schedule 40 may be used.

B. Pumped drain pipe fittings shall comply with the following:

1. Wrought copper or bronze castings conforming to ANSI B16.18 and B16.22.

2. Unions shall be bronze, Mss SP-72, SP-110. Solder or braze joints.

3. Grooved fittings, 65 mm to 100 mm (2-1/2 to 4 inch) wrought copper ASTM A75 C12200, 125 to 150 mm (5 to 6 inch) bronze castings ASTM B584, CDA 844. Mechanical grooved couplings, ductile iron, ASTM A536 (Grade 65-45-12), malleable iron, ASTM A47 (Grade 32510) housing, with EPDM gasket, steel track head bolts, ASTM A183, coated with colored alkyd enamel.

C. Adapters shall be provided for joining screwed pipe to copper tubing.

D. The solder shall use a non-corrosive flux conforming to ASTM B32.

2.4 SPECIALTY PIPE FITTINGS

A. Transition pipe couplings shall join piping with small differences in outside diameters or different materials. End connections shall be of the same size and compatible with the pipes being joined. The transition coupling shall be elastomeric, sleeve type reducing or transition pattern and include shear and

1 KT RFI #1381/VA #1277: Reference RFI for piping and fitting clarifications for pumped drain piping

JSI No. 041 22 13 00 - 6 16 NOV 2012 corrosion resistant metal, tension band and tightening mechanism on each end.

The transition coupling sleeve coupling shall be of the following material:

1. For cast iron soil pipes, the sleeve material shall be rubber conforming to

ASTM C564.

2. For dissimilar pipes, the sleeve material shall be PVC conforming to ASTM D5926, or other material compatible with the pipe materials being joined.

B. The dielectric fittings shall conform to ASSE 1079 with a pressure rating of 860 kPa (125 psig) at a minimum temperature of 82oC (180oF). The end connection shall be solder joint copper alloy and threaded ferrous.

C. Dielectric flange insulating kits shall be of non conducting materials for field assembly of companion flanges with a pressure rating of 1035 kPa (150 psig). The gasket shall be neoprene or phenolic. The bolt sleeves shall be phenolic or polyethylene. The washers shall be phenolic with steel backing washers.

D. The di-electric nipples shall be electroplated steel nipple complying with ASTM F 1545 with a pressure ratings of 2070 kPa (300 psig) at 107oC (225oF). The end connection shall be male threaded. The lining shall be inert and noncorrosive propylene.

2.5 GREASE WASTE PIPING

A. Cast iron grease waste drain, vent pipe and fittings.

1. Cast iron grease waste, drain and vent pipe fittings shall be used for the following applications:

a. Pipe buried in or in contact with Earth.

b. Interior waste and vent piping above grade.

B. Cast iron pipe shall be bell and spigot or hubless (plain end or no-hub or hubless).

1. The material for all pipe and fittings shall be cast iron soil pipe and fittings and shall conform to the requirements of CISPI Standard 301, ASTM A-888, or ASTM A-74.

2. Joints for hubless pipe and fittings shall conform to the manufacturer’s installation instructions. Couplings for hubless joints shall conform to CISPI 310. Joints for hub and spigot pipe shall be installed with compression gaskets conforming to the requirements of ASTM Standard C-564 or be installed with lead and oakum.

C. Grease waste and drain buried or in contact with Earth.

1. Grease waste and drain below the concourse service level finished floor shall be double wall pre-fabricated piping system with a cast iron pipe and fittings carrier pipe, a polyethylene outer pipe, 2” of urethane foam insulation surrounding carrier pipe, two conduit runs of ¾” PVC conduit

JSI No. 041 22 13 00 - 7 16 NOV 2012 at 4’oclock and 8’oclock positions below carrier pipe and two separate runs of constant watt heat tracing cables at piping indicated on the drawings. All outer piping connections shall be sealed moisture resistant.

Heat trace conduits shall be extended completely to thermostats. Provide all sealed joints and fittings for a complete double wall piping system.

2.6 CLEANOUTS

A. Cleanouts shall be the same size as the pipe, up to 100 mm (4 inches); and not less than 100 mm (4 inches) for larger pipe. Cleanouts shall be easily accessible and shall be gastight and watertight. Minimum clearance of 600 mm (24 inches) shall be provided for clearing a clogged sanitary line.

B. Floor cleanouts shall be gray iron housing with clamping device and round, secured, scoriated, gray iron cover conforming to ASME A112.36.2M. A gray iron ferrule with hubless, socket, inside calk or spigot connection and counter sunk, taper-thread, brass or bronze closure plug shall be included. The frame and cover material and finish shall be nickel-bronze copper alloy with a square shape.

The cleanout shall be vertically adjustable for a minimum of 50 mm (2 inches).

When a waterproof membrane is used in the floor system, clamping collars shall be provided on the cleanouts. Cleanouts shall consist of wye fittings and eighth bends with brass or bronze screw plugs. Cleanouts in the resilient tile floors, quarry tile and ceramic tile floors shall be provided with square top covers recessed for tile insertion. In the carpeted areas, carpet cleanout markers shall be provided. Two way cleanouts shall be provided where indicated on drawings and at every building exit. The loading classification for cleanouts in sidewalk areas or subject to vehicular traffic shall be heavy duty type.

C. Cleanouts shall be provided at or near the base of the vertical stacks with the cleanout plug located approximately 600 mm (24 inches) above the floor. If there are no fixtures installed on the lowest floor, the cleanout shall be installed at the base of the stack. The cleanouts shall be extended to the wall access cover.

Cleanout shall consist of sanitary tees. Nickel-bronze square frame and stainless steel cover with minimum opening of 150 by 150 mm (6 by 6 inches) shall be furnished at each wall cleanout. Where the piping is concealed, a fixture trap or a fixture with integral trap, readily removable without disturbing concealed pipe, shall be accepted as a cleanout equivalent providing the opening to be used as a cleanout opening is the size required.

D. In horizontal runs above grade, cleanouts shall consist of cast brass tapered screw plug in fitting or caulked/hubless cast iron ferrule. Plain end (hubless) piping in interstitial space or above ceiling may use plain end (hubless) blind plug and clamp.

2.7 FLOOR DRAINS

A. Type A (FD-A) floor drain shall comply with ANSI A112.6.3. A caulking flange, inside gasket, or hubless connection shall be provided for connection to cast iron pipe, screwed or no hub outlets for connection to steel pipe. The drain connection

RFI 7657

Round stainless steel cleanouts covers are acceptable where the access panels are too large and will not fit in columns.

Reference KT RFI

#1628/VA RFI #

1376 for detail sarah.hartsfield Text Box

RFI 8496

No membrane is required at floor drains with a CS01 floor type.

JSI No. 041 22 13 00 - 8 16 NOV 2012 shall be bottom outlet. A membrane clamp and extensions shall be provided, if required, where installed in connection with waterproof membrane. Puncturing membrane other than for drain opening will not be permitted. Double drainage pattern floor drains shall have integral seepage pan for embedding into floor construction, and weep holes to provide adequate drainage from pan to drain pipe.

For drains not installed in connection with a waterproof membrane, a 2.2 kg (16-ounce) soft copper membrane, 600 mm (24 inches) square or another approved waterproof membrane shall be provided.

B. Type B (FD-B) floor drain shall comply with ANSI A112.6.3. The type B floor drain shall be constructed of galvanized cast iron with medium duty nickel bronze grate, double drainage pattern, clamping device, without sediment bucket but with secondary strainer in bottom. The grate shall be 175 mm (7 inches) minimum.

C. Type C (FD-C) floor drain shall comply with ANSI A112.6.3. The type C floor drain shall have a cast iron body, double drainage pattern, clamping device, light duty square or round nickel bronze adjustable strainer and grate with vandal proof screws. The grate shall be square, 150 mm (6 inches) minimum.

D. Type D (FD-D) floor drain shall comply with ANSI A112.6.3. The type D floor drain shall have a Cast iron body with flange, integral reversible clamping device, seepage openings and 175 mm (7 inch) diameter or square satin nickel bronze or satin bronze strainer with 100 mm (4 inch) flange.

E. Type E (FD-E) floor drain shall comply with ANSI A112.6.3. The type E floor drain shall have a heavy, cast iron body, double drainage pattern, heavy non-tilting ductile iron grate not less than 300 mm (12 inches) square, removable sediment bucket. Clearance between body and bucket shall be ample for free flow of waste water. For traffic use, an extra heavy duty load classification ductile iron grate shall be provided.

F. Type F (FD-F) floor drain shall comply with ANSI A112.6.3. The type F floor drain shall be have a cast iron body with flange, integral reversible clamping device, seepage openings and a 225 mm (9 inch) two-piece satin nickel-bronze or satin bronze strainer for use with seamless vinyl floors.

G. Type G (FD-G) floor drain shall comply with ANSI A112.6.3. The type G floor drain shall have a cast iron body, shallow type with double drainage flange and removable, perforated aluminum sediment bucket. The type G drain shall have all interior and exposed exterior surfaces coated with acid resistant porcelain enamel finish. The floor drain shall have a clamping device. The frame and grate shall be nickel bronze. The grate shall be approximately 200 mm (8 inches) in diameter.

The space between body of drain and basket shall be sufficient for free flow of waste water.

H. Type H (FD-H) floor drain shall comply with ANSI A112.6.3. The type H drain shall have a cast iron body, double drainage pattern, without sediment bucket but with loose set nickel bronze grate, secondary strainer, and integral clamping collar.

RFI 7308 - See RFI for bonding agent that should be incorporated into installation for unlike surfaces.

JSI No. 041 22 13 00 - 9 16 NOV 2012

The grate shall be 300 mm (12 inches) in diameter or 300 mm (12 inches) square.

The drain body shall be 150 mm (6 inches) deep.

I. Type I (FD-I) floor drain shall comply with ANSI A112.6.3. The type I floor drain shall have a cast iron body, wide flange for seamless floor, double drainage pattern, with all interior surfaces and exposed exterior surfaces provided with acid resistant enamel finish. The type I floor drain shall have a clamping device, secured nickel bronze rim, aluminum enameled finish sediment basket with, perforations with not less than 19 300 square mm (30 square inches) of free area.

The sediment basket shall be approximately 100 mm (4 inches) deep, and be provided with grips for easy handling. The floor drain shall be provided with a loose-set, nickel bronze grate approximately 300 mm (12 inches) square and of sufficient strength to support pedestrian traffic. Ample space between body of drain and sediment basket shall be provided for free flow of waste liquids.

J. Type J (FD-J) floor drain shall comply with ANSI A112.6.3. The type J floor drain shall be a flushing rim drain with heavy duty cast iron body, double drainage pattern with flushing rim and clamping device. The nickel bronze grate shall be approximately 280 mm (11 inches) in diameter and flush with floor. A deep-seal P-trap shall be attached to drain. The body and trap shall have pipe taps for water supply connections.

1. Drain Flange: Flange for synthetic flooring.

2. Flush Valve: Large diaphragm flushometer, exposed, side oscillating handle. For the flush valve mounting and installation detail, see the detail indicated on the drawings.

K. Type K (FD-K) floor drain shall comply with ANSI A112.6.3. The type K floor drain shall be a flushing Rim Drain with heavy duty cast iron body, double drainage pattern with flushing rim and clamping device. Solid bronze gasketed grate shall be approximately 275 mm (11 inches) in diameter, flush with floor. A deep-seal P-trap shall be attached to drain. Body and trap shall have pipe taps for water supply connections.

1. Drain Flange: Flange for synthetic flooring.

2. Flush Valve: Large diaphragm flushometer, exposed, side oscillating handle. For the flush valve mounting and installation detail, see the detail indicated on the drawings.

L. Type L (FD-L) floor drain shall comply with ANSI A112.6.3. The type L floor drain shall be a flushing rim drain with heavy cast iron body, double drainage pattern with flushing rim and clamping device. Solid bronze gasketed grate shall be approximately 275 mm (11 inches) in diameter, with 50 mm (2 inch) length of 20 mm (3/4 inch) brass pipe brazed or threaded into the center of the solid grate.

Pipe shall be threaded and provided with a brass cap with inter gasket (neoprene) to provide a gas tight installation. A deep-seal P-trap shall be attached to drain.

Body and trap shall have pipe taps for water supply connections.

JSI No. 041 22 13 00 - 10 16 NOV 2012

1. Drain Flange: Flange for synthetic flooring.

2. Cystoscopy Rooms:

a. Flush Valve: The flush valves shall be large diaphragm type flushometer, solenoid operated with a single-circuit timer. Mount in valve cabinet.

b. Operation: Valve solenoid shall be cycled by a single-circuit timer set to operate flush valve at five minute intervals. Timer shall be electrically connected to an “on-off” toggle switch and be provided with pilot light. Timer and flush valve shall operate only when timer/valve switch is in the “on” position.

c. Valve Cabinets:

1) General: Sheet metal not lighter than 1.6 mm thick (16 gauge), size as required, rigidly assembled with joints welded, and punched or drilled for passage of required pipes and services. Provide anchors for fastening cabinet in place. Front shall be flush with wall finish and shall have flush fitting, hinged doors, with latch. Door shall be arranged to not offer any obstruction when open.

2) Doors and Trim: Flush with front of cabinet, constructed of not lighter than number 2.7 mm thick (12 gauge) steel.

Doors shall open through 180 degrees and be provided with two butt hinges or continuous hinge. Latch shall be provided by manufacture of cabinet.

3) Painting: Prime and finish painting is specified under Section 09 91 00, PAINTING.

M. Type M (FD-M) floor drain shall comply with ANSI A112.6.3 The type M floor drain shall have a cast iron body, nickel bronze adjustable funnel strainer and clamping device. Funnel strainer shall consist of a perforated floor-level square or round grate and funnel extension. Minimum dimensions as follows:

1. Area of strainer and collar – 23 000 square mm (36 square inches).

2. Height of funnel – 95 mm (3-3/4 inches).

3. Diameter of lower portion of funnel – 50 mm (2 inches).

4. Diameter of top portion of funnel – 100 mm (4 inches).

5. Provide paper collars for construction purposes.

N. Type N (FD-N) floor drain shall comply with ANSI A112.6.3. The type N floor drain shall have a cast iron body, wide flange for seamless floors, double drainage pattern, with all interior and exposed exterior surfaces provided with acid resistant enamel finish. The type N floor drain shall have a clamping device, secured nickel

JSI No. 041 22 13 00 - 11 16 NOV 2012 bronze rim, aluminum enameled finish sediment basket, perforated with not less than 9 000 square mm (14 square inches) of free area and approximately 50 mm (2 inches) deep. The sendiment bucket shall be provided with grips for easy handling. The loose-set, nickel bronze grate approximately 200 mm (8 inches) shall be round and of sufficient strength to support pedestrian traffic. Ample space between body of drain and sediment basket shall be provided for free flow of waste liquids.

O. Type O (FD-O) floor drain shall comply with ANSI A112.6.3.The type O floor drain shall have a cast iron body, double drainage pattern, clamping device, less grate and sediment basket but with dome type secondary strainer. The drain shall be 300 mm (12 inches) in diameter or 300 mm (12 inches) square and approximately 150 mm (6 inches) deep. The interior and exposed exterior surfaces shall have an acid resisting, enamel finish.

P. Type P (FD-P) floor drain shall comply with ANSI A112.6.3. The type P floor drain shall have a cast iron body, double drainage pattern, with all interior and exposed exterior surfaces provided with acid resistant enamel finish. The type P floor drain shall have a clamping device, secured nickel bronze rim, an aluminum enameled finish sediment basket perforated with not less than .027 square m (42 square inches) of free area and approximately 100 mm (4 inches) deep. The sediment bucket shall be provided with grips for easy handling. The loose-set, nickel bronze grate shall be approximately .0077 square m (12 inches square) and of sufficient strength to support pedestrian traffic. Ample space between body of drain and sediment basket shall be provided for free flow of waste liquids.

Q. Type R (FD-R) floor drain shall comply with ANSI A112.6.3. The type R floor drain shall have a cast iron body, double drainage pattern and clamping device, less grate and sediment basket but with dome type secondary strainer. The drain shall be 200 mm (8 inches) in diameter or 200 mm (8 inches) square and approximately 150 mm (6 inches) deep. The interior and exposed exterior surfaces and rim shall have an acid resisting finish.

R. Type S (FD-S) floor sink shall comply with ANSI A112.6.3. The type S floor sink shall be constructed from type 304 stainless steel and shall be 300 mm (12 inches) square, and 200 mm (8 inches deep). The interior surface shall be polished. The double drainage flange shall be provided with weep holes, internal dome strainer, and heavy duty non-tilting loose set grate. A clamping device shall be provided.

S. Type T (FD-T) floor drain shall comply with ANSI A112.6.3. The type T drain shall be Funnel Type, chemical resistant floor drain with integral p-trap. Double drainage pattern floor drain shall have an integral seepage pan for embedding in floor and weep holes to provide adequate drainage from pan to drain pipe. Floor drain shall be polypropylene, flame retardant, Schedule 40 or 80. An outlet of floor drain shall be suitable for properly jointing perforated or slotted floor-level grate and funnel extension. Minimum dimensions as follows:

1. Height of funnel – 95 mm (3-3/4 inches).

JSI No. 041 22 13 00 - 12 16 NOV 2012

2. Diameter of lower portion of funnel – 50 mm (2 inches).

3. Diameter of top portion of funnel – 100 mm (4 inches).

T. Type V (FD-V) floor drain shall comply with ANSI A112.6.3 The type V floor drain shall have an oval funnel and cast iron body. Funnel strainer shall consist of a slotted cast iron floor-level grate funnel extension. Minimum dimensions as follows:

1. Area of strainer and collar – 23 000 Square mm (36 square inches).

2. Height of funnel – 95 mm (3-7/8 inches).

3. Funnel size - 90 by 225 mm (3-1/2 by 9 inches).

U. Open Sight Drains (OSDs) shall be cast iron, constructed as shown by detail.

V. Type X (FD-X) floor drain shall comply with ANSI A112.6.3. The type X floor drain shall be a chemical resistant floor drain and integral p-trap. Double drainage pattern floor drain shall have integral seepage pan for embedding in floor and weep holes to provide adequate drainage from pan to drain pipe. Floor drain shall be polypropylene, flame retardant, Schedule 40 or 80. An outlet of floor drain shall be suitable for properly joining a perforated or slotted floor level grate.

W. Type Y (FD-Y) floor drain shall comply with ANSI A112.6.3. The type Y floor drain shall be suitable for parking decks and constructed of extra heavy duty, galvanized cast iron body with double drainage pattern. The extra heavy duty polished bronze grate shall be not less than 225 mm (9 inches) in diameter with seepage pan and combination membrane flashing clamp, heavy duty support flange, under deck clamp and vandal proof grate.

2.8 TRENCH DRAINS

A. Trench Drain (TD-1) trench drain shall comply with ANSI A112.6.3. The trench drain shall be a 12" wide heavy duty class E drain. Precast polyester concrete channel of interlocking design with a built in slope of .6%. Channel must have a integral ductile iron rail and radius bottom. Supply with secured ductile iron slotted grate.

B. Trench Drain (TD-2) trench drain shall comply with ANSI A112.6.3. The trench drain shall be a 6" wide heavy duty class E drain. Fiber reinforced polymel (FRP) channel of interlocking design with a built in slope of 0.75%. Channel must have a integral ductile iron rail and radius bottom. Supply with secured ductile iron slotted grate Class E. Provide ADA heel proof grate-Class E for pedestrian traffic areas.

C. Trench Drain (TD-3) trench drain shall comply with ANSI A112.6.3. The trench drain shall be a 2" slot drain. Drain must be 18 Gauge 316L Stainless Steel with internally pitched channel drain body and adjustable strainer. Strainer to be removable type 304 stainless steel, diagonal slotted pattern. Provide flange & 6" wide waterproof membrane around perimeter of trench for resinous flooring.

RFI# 1597: 88" long TD allowed when TD length is shown as being 104" or less; slanted strainer is desired, not wave pattern; mount flush against wall as shown per drawings.

See RFI 1651

RFI 6293:

Specification 22 13 00, 2.8C TD-3 note regarding the 6" wide waterproofing membrane around the perimeter of the trench is for tile floors, not resinous flooring.

KT RFI #1597 / VA

#1355:

88" long TD allowed when TD length is shown as being 104" or less; slanted strainer is to be provided, not wave pattern. Mount flush against wall as shown in drawings.

JSI No. 041 22 13 00 - 13 16 NOV 2012

D. Trench Drain (TD-4) shall comply with ANSI A112.6.3. The trench drain shall be 12" wide Class C drain. Stainless steel 12 ga modular channel sections conforming to ASTM A-240 (Type 304) with a built in slope of 1.04% and have a smooth radius bottom. Supply with loose stainless steel bar grate with Class C load rating. Bar grate shall allow large animal feces to pass through bar grate.

Trench shall allow for installation of wash down spray nozzles and piping to spray nozzles out of drainage stream and below angle support for grate. Refer to Architectural details for exact requirements.

2.9 TRAPS

A. A. Traps shall be provided on all sanitary branch waste connections from fixtures or equipment not provided with traps. Exposed brass shall be polished brass chromium plated with nipple and set screw escutcheons. Concealed traps may be rough cast brass or same material as pipe connected to. Slip joints are not permitted on sewer side of trap. Traps shall correspond to fittings on cast iron soil pipe or steel pipe respectively, and size shall be as required by connected service or fixture.

2.10 TRAP SEAL PRIMER VALVES AND TRAP SEAL PRIMER SYSTEMS

A. Trap Primer (TP-1): The trap seal primer system shall be electronic type conforming to ASSE 1044.

1. The controller shall have a 24 hour programmable timer, solid state, 6 outlet zones, minimum adjustable run time of 1 minute for each zone, 12 hour program battery backup, manual switch for 120VAC power, 120VAC to 24VAC internal transformer, fuse protected circuitry, UL listed, 120VAC input-24VAC output, constructed of enameled steel or plastic. Per approved VE Item (GS-053), 24 outlet zones is acceptable.

Coordinate with electrical contractor as required.

2. The cabinet shall be recessed mounting with a stainless steel cover.

3. The solenoid valve shall have a brass body, Buna “N” seats, normally closed, 5.98 kPa (125 psi) rated, 24VAC.

4. The control wiring shall be copper in accordance with the latest edition of the National Electric Code, Article 725 and not less than 18 gauge. All wiring shall be in conduit and in accordance with Division 26 of the specifications.

5. The vacuum breaker shall conform to ASSE 1001.

B. Trap Primer (TP-2): The trap seal primer valve shall be hydraulic, supply type with a pressure rating of 5.98 kPa (125 psig) and conforming to standard ASSE 1018.

1. The inlet and outlet connections shall be 15 mm or DN15 (NPS 1/2 inch)

2. The trap seal primer valve shall be fully automatic with an all brass or bronze body.

JSI No. 041 22 13 00 - 14 16 NOV 2012

3. The trap seal primer valve shall be activated by a drop in building water pressure, no adjustment required.

4. The trap seal primer valve shall include a manifold when serving two, three, or four traps.

5. The manifold shall be omitted when serving only one trap.

2.11 WATERPROOFING

A. A sleeve flashing device shall be provided at points where pipes pass through membrane waterproofed floors or walls. The sleeve flashing device shall be manufactured, cast iron fitting with clamping device that forms a sleeve for the pipe floor penetration of the floor membrane. A galvanized steel pipe extension shall be included in the top of the fitting that will extend 50 mm (2 inches) above finished floor and galvanized steel pipe extension in the bottom of the fitting that will extend through the floor slab. A waterproof caulked joint shall be provided at the top hub.

B. Walls: See detail shown on drawings.

PART 3 - EXECUTION

3.1 PIPE INSTALLATION

A. The pipe installation shall comply with the requirements of the National Standard Plumbing Code (NSPC) and these specifications.

B. Branch piping shall be installed for waste from the respective piping systems and connect to all fixtures, valves, cocks, outlets, casework, cabinets and equipment, including those furnished by the Government or specified in other sections.

1. Pipe shall be round and straight. Cutting shall be done with proper tools.

Pipe shall be reamed to full size after cutting.

C. All pipe runs shall be laid out to avoid interference with other work.

D. The piping shall be installed above accessible ceilings where possible.

E. The piping shall be installed to permit valve servicing or operation.

F. Unless specifically indicated on the drawings, the minimum slope shall be 2% slope.

G. The piping shall be installed free of sags and bends.

H. Seismic restraint shall be installed where required by code.

I. Changes in direction for soil and waste drainage and vent piping shall be made using appropriate branches, bends and long sweep bends. Sanitary tees and short sweep quarter bends may be used on vertical stacks if change in direction of flow is from horizontal to vertical. Long turn double wye branch and eighth bend fittings shall be used if two fixtures are installed back to back or side by side with

RFI# 1672: Run waste at 1/8" as necessary but note each occurrence on the shop drawings for approval.

1 KT RFI #2680/VA #2334:

Membrane not required at single pour slab areas not exposed to wet conditions

KT RFI #1672 / VA

#1449:

Run waste at 1/8" as necessary but note each occurrence on the shop drawings for approval.

ipeipe ipe ng ipe ng ipe

JSI No. 041 22 13 00 - 15 16 NOV 2012 common drain pipe. Straight tees, elbows, and crosses may be used on vent lines.

Do not change direction of flow more than 90 degrees. Proper size of standard increaser and reducers shall be used if pipes of different sizes are connected.

Reducing size of drainage piping in direction of flow is prohibited.

J. Buried soil and waste drainage and vent piping shall be laid beginning at the low point of each system. Piping shall be installed true to grades and alignment indicated with unbroken continuity of invert. Hub ends shall be placed upstream.

Required gaskets shall be installed according to manufacturer’s written instruction for use of lubricants, cements, and other installation requirements.

K. Cast iron piping shall be installed according to CISPI’s “Cast Iron Soil Pipe and Fittings Handbook,” Chapter IV, “Installation of Cast Iron Soil Pipe and Fittings”

L. Aboveground copper tubing shall be installed according to CDA’s “Copper Tube Handbook”.

M. Double wall grease waste and drain piping shall be installed for removable and replacement of constant watt heat tracing.

N. Underground PVC piping shall be installed according to ASTM 02321. (as previously noted in JSI No. 029).

3.2 JOINT CONSTRUCTION

A. Hub and spigot, cast iron piping with gasket joints shall be joined in accordance with CISPI’s “Cast Iron Soil Pipe and Fittings Handbook” for compression joints.

B. Hub and spigot, cast iron piping with calked joints shall be joined in accordance with CISPI’s “Cast Iron Soil Pipe and Fittings Handbook” for lead and oakum calked joints.

C. Hubless or No-hub, cast iron piping shall be joined in accordance with CISPI’s “Cast Iron Soil Pipe and Fittings Handbook” for hubless piping coupling joints.

D. For threaded joints, thread pipe with tapered pipe threads according to ASME B1.20.1. The threads shall be cut full and clean using sharp disc cutters. Threaded pipe ends shall be reamed to remove burrs and restored to full pipe inside diameter. Pipe fittings and valves shall be joined as follows:

1. Apply appropriate tape or thread compound to external pipe threads unless dry seal threading is required by the pipe service

2. Pipe sections with damaged threads shall be replaced with new sections of pipe.

E. Copper tube and fittings with soldered joints shall be joined according to ASTM B828. A water flushable, lead free flux conforming to ASTM B813 and a lead free alloy solder conforming to ASTM B32 shall be used.

KT RFI

0927/VA 0824:

It is acceptable to install below grade waste and storm drain piping beginning at any point, in-lieu of low to high point per specs, provided all other requirements are met.

JSI No. 041 22 13 00 - 16 16 NOV 2012

3.3 SPECIALTY PIPE FITTINGS

A. Transition coupling shall be installed at pipe joints with small differences in pipe outside diameters.

B. Dielectric fittings shall be installed at connections of dissimilar metal piping and tubing.

3.4 PIPE HANGERS, SUPPORTS AND ACCESSORIES:

A. All piping shall be supported according to the National Standard Plumbing Code (NSPC), Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING, and these specifications. Where conflicts arise between these the code and Section 22 05 11, the most restrictive or the requirement that specifies supports with highest loading or shortest spacing shall apply.

B. Hangers, supports, rods, inserts and accessories used for pipe supports shall be shop coated with zinc chromate primer paint. Electroplated copper hanger rods, hangers and accessories may be used with copper tubing.

C. Horizontal piping and tubing shall be supported within 300 mm (12 inches) of each fitting or coupling.

D. Horizontal cast iron piping shall be supported with the following maximum horizontal spacing and minimum hanger rod diameters:

1. 40 mm or DN40 to 50 mm or DN50 (NPS 1-1/2 inch to NPS 2 inch): 1500 mm (60 inches) with 10 mm (3/8 inch) rod.

2. 80 mm or DN 80 (NPS 3 inch): 1500 mm (60 inches) with 13 mm (1/2 inch) rod.

3. 100 mm or DN100 to 125 mm or DN125 (NPS 4 to NPS 5): 1500 mm (60 inches) with 16 mm (5/8 inch) rod.

4. 150 mm or DN150 to 200 mm or DN200 (NPS 6 inch to NPS 8 inch):

1500 mm (60 inches) with 19 mm (3/4 inch) rod.

5. 250 mm or DN250 to 300 mm or DN 300 (NPS 10 inch to NPS 12 inch):

1500 mm (60 inch) with 22 mm (7/8 inch) rod.

E. Vertical piping and tubing shall be supported at the base, at each floor, and at intervals no greater than 4.57 m (15 feet).

F. In addition to the requirements in Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING, floor, Wall and Ceiling Plates, Supports, Hangers shall have the following characteristics:

1. Solid or split unplated cast iron.

2. All plates shall be provided with set screws.

3. Height adjustable clevis type pipe hangers.

RFI #6727a:

Support all p-traps 5" and larger with an additional hanger dircetly underneath the trap

JSI No. 041 22 13 00 - 17 16 NOV 2012

4. Adjustable floor rests and base flanges shall be steel.

5. Hanger rods shall be low carbon steel, fully threaded or threaded at each end with two removable nuts at each end for positioning rod and hanger and locking each in place.

6. Riser clamps shall be malleable iron or steel.

7. Rollers shall be cast iron.

8. See Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING, for requirements on insulated pipe protective shields at hanger supports.

G. Miscellaneous materials shall be provided as specified, required, directed or as noted on the drawings for proper installation of hangers, supports and accessories.

If the vertical distance exceeds 6 m (20 feet) for cast iron pipe additional support shall be provided in the center of that span. All necessary auxiliary steel shall be provided to provide that support.

H. Cast escutcheon with set screw shall be provided at each wall, floor and ceiling penetration in exposed finished locations and within cabinets and millwork.

I. Penetrations:

1. Fire Stopping: Where pipes pass through fire partitions, fire walls, smoke partitions, or floors, a fire stop shall be installed that provides an effective barrier against the spread of fire, smoke and gases as specified in Section 07 84 00, FIRESTOPPING. Clearances between raceways and openings shall be completely filled and sealed with the fire stopping materials.

2. Water proofing: At floor penetrations, clearances shall be completely sealed around the pipe and make watertight with sealant as specified in Section 07 92 00, JOINT SEALANTS.

J. Piping shall conform to the following:

1. Waste and Vent Drain to main stacks:

Pipe Size Minimum Pitch

80 mm or DN 80 (3 inches) and smaller

2%

100 mm or DN 100 (4 inches) and larger

1%

2. Exhaust vents shall be extended separately through roof. Sanitary vents shall not connect to exhaust vents.

3.5 TESTS

A. Sanitary waste and drain systems shall be tested either in its entirety or in sections.

JSI No. 041 22 13 00 - 18 16 NOV 2012

B. Waste System tests shall be conducted before trenches are backfilled or fixtures are connected. A water test or air test shall be conducted, as directed.

1. If entire system is tested for a water test, tightly close all openings in pipes except highest opening, and fill system with water to point of overflow. If the waste system is tested in sections, tightly plug each opening except highest opening of section under test, fill each section with water and test with at least a 3 m (10 foot) head of water. In testing successive sections, test at least upper 3 m (10 feet) of next preceding section so that each joint or pipe except upper most 3 m (10 feet) of system has been submitted to a test of at least a 3 m (10 foot) head of water. Water shall be kept in the system, or in portion under test, for at least 15 minutes before inspection starts. System shall then be tight at all joints.

2. For an air test, an air pressure of 35 kPa (5 psig) gage shall be maintained for at least 15 minutes without leakage. A force pump and mercury column gage shall be used for the air test.

3. After installing all fixtures and equipment, open water supply so that all p-traps can be observed. For 15 minutes of operation, all p-traps shall be inspected for leaks and any leaks found shall be corrected.

a. Per approved VE Item (GS-085) smoke and peppermint test is not required provided previous pipe test is used and requirements of test are satisfied.

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