VA 22 14 00-2009 FACILITY STORM DRAINAGE.pdf

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1、12-09 22 14 00 - 1 SECTION 22 14 00 FACILITY STORM DRAINAGE SPEC WRITER NOTE: Delete between /-/ if not applicable to project. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. PART 1 - GENERAL 1.1 DESCRIPTION This section describes the requirements f

2、or storm drainage systems, including piping and all necessary accessories as designated in this section. 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. Secti

3、on 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. 1.3 SUBMITTALS A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. B. Manufactur

4、ers Literature and Data: 1. Piping. 2. Roof Drains. 3. Cleanouts. 4. All items listed in Part 2 - Products. C. Detailed shop drawing of clamping device and extensions when required in connection with the waterproofing membrane. 1.4 APPLICABLE PUBLICATIONS A. The publications listed below form a part

5、 of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. B. American National Standards Institute (ANSI). C. American Society of Mechanical Engineers (ASME): (Copyrighted Society) A112.21.2m-83 Roof Drains A13.1-07 . Scheme for Ident

6、ification of Piping Systems Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-12-09 22 14 00 - 2 B16.3-06 . Malleable Iron Threaded Fittings, Classes 150 and 300. B16.9-07 Factory-Made Wrought Steel Butt welding Fittings B16.11-05 Forged Steel Fittings

7、, Socket-Welding and Threaded B16.12-98 (R 2006) Cast Iron Threaded Drainage Fittings B16.15-06) . Cast Bronze Threaded Fittings, Class 125 and 250 B16.18-01 (R 2005) . Cast Copper Alloy Solder-Joint Pressure Fittings B16.22-01 (R 2005) . Wrought Copper and Copper Alloy Solder Joint Pressure Fitting

8、s D. American Society for Testing and Materials (ASTM): A47-99 (R 2004) Standard Specification for Steel Sheet, Aluminum Coated, by the Hot-Dip Process A53-07 . Standard Specification for Pipe, Steel, Black And Hot-Dipped, Zinc-coated Welded and Seamless A74-06 . Standard Specification for Cast Iron

9、 Soil Pipe and Fittings A183-03) . Standard Specification for Carbon Steel Track Bolts and Nuts A312-03 Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipe A536-84(R 2004) Standard Specification for Ductile Iron Castings A733-03 Standard Specification for Welded and Seamle

10、ss Carbon Steel and Austenitic Stainless Steel Pipe Nipples B32-04 . Standard Specification for Solder Metal B61-08 . Standard Specification for Steam or Bronze Castings B62-02 . Standard Specification for Composition Bronze or Ounce Metal Castings B75-02 . Standard Specification for Seamless Copper

11、 Tube B88-03 . Standard Specification for Seamless Copper Water Tube B306-02 Standard Specification for Copper Drainage Tube (DWV) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-12-09 22 14 00 - 3 B584-08 Standard Specification for Copper Alloy Sand

12、 Castings for General Applications B687-99 Standard Specification for Brass, Copper, and Chromium-Plated Pipe Nipples C564-06a . Standard Specification for Rubber Gaskets for Cast Iron Soil Pipe and Fittings D2000-08 . Standard Classification System for Rubber Products in Automotive Applications D41

13、01-07 . Standard Specification for Propylene Plastic Injection and Extrusion Materials D2447-03 . Standard Specification for Polyethylene (PE) Plastic Pipe, Schedule 40 and 80, Based on Outside Diameter D2564-04e1 . Standard Specification for Solvent Cements for Poly (Vinyl Chloride) (PVC) Plastic P

14、ipe and Fittings D2665-07 . Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings E. American Welding Society (AWS): A5.8-04 Specification for Filler Metals for Brazing and Braze Welding F. International Code Council (ICC): IPC-06 . International Plu

15、mbing Code G. Cast Iron Soil Pipe Institute (CISPI): 301-05 . Hubless Cast Iron Soil and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications 310-04 . Couplings for Use in Connection with Hubless Cast Iron Soil and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping A

16、pplications H. Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. (MSS): SP-72-99 . Standard for Ball Valves with Flanged or Butt Welding For General Purpose SP-110-96 Ball Valve Threaded, Socket Welding, Solder Joint, Grooved and Flared Ends Provided by IHSNot for Resale

17、No reproduction or networking permitted without license from IHS-,-,-12-09 22 14 00 - 4 SPEC WRITER NOTE: Make material requirements agree with applicable requirements specified in the referenced Applicable Publications. Update and specify only that which applies to the project. PART 2 - PRODUCTS 2.

18、1 STORM WATER DRAIN PIPING A. Cast Iron Storm Pipe and Fittings: 1. Cast iron storm pipe and fittings shall be used for the following applications: a. Pipe buried in or in contact with earth. b. Extension of pipe to a distance of approximately 1500 mm (5 feet) outside of building walls. c. Interior

19、storm piping above grade. d. All mechanical equipment rooms or other areas containing mechanical air handling equipment. 2. The cast iron storm Pipe shall be bell and spigot, or hubless (plain end or no-hub) as required by selected jointing method. 3. The material for all pipe and fittings shall be

20、cast iron soil pipe and fittings and shall conform to the requirements of CISPI Standard 301, ASTM A-888, or ASTM A-74. 4. Joints for hubless pipe and fittings shall conform to the manufacturers installation instructions. Couplings for hubless joints shall conform to CISPI 310. Joints for hub and sp

21、igot pipe shall be installed with compression gaskets conforming to the requirements of ASTM Standard C-564 or be installed with leak and oakum. B. Copper Tube, (DWV): May be used for piping above ground. 1. The copper DWV tube shall be drainage type, drawn temper conforming to ASTM B306. 2. The Cop

22、per drainage fittings shall be cast copper or wrought copper conforming to ASME B16.23 or ASME 16.29. 3. The joints shall be lead free, using a water flushable flux, and conforming to ASTM B32. C. Polyvinyl Chloride (PVC) 1. Polyvinyl chloride storm sewer pipe and fittings are permitted for single s

23、tory structures except for mechanical equipment rooms and Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-12-09 22 14 00 - 5 other areas containing air handling equipment or hot water generation equipment. 2. Polyvinyl chloride storm sewer pipe and f

24、ittings shall be schedule 40 solid core sewer piping conforming to ASTM D1785 and D 2665, Sewer and Drain Series, with ends for solvent cemented joints. 3. Polyvinyl chloride joints shall be solvent welded socket type using solvent cement conforming to ASTM D2564. D. Roof drain piping in locations w

25、here the outdoor conditions are subject to freezing shall be insulated. 2.2 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

26、, 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 co

27、pper 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. Adap

28、ters shall be provided for joining screwed pipe to copper tubing. D. The solder shall use a non-corrosive flux conforming to ASTM B32. 2.3 SPECIALTY PIPE FITTINGS A. Transition pipe couplings shall join piping with small differences in outside diameters or be of different materials. End connections

29、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 erring and corrosion resistant metal tension band and tightening mechanism on each end. The transition coupling sleeve coup

30、ling shall be of the following material: 1. For cast iron soil pipes, the sleeve material shall be rubber conforming to ASTM C564. 2. For PVC soil pipes, the sleeve material shall be elastomeric seal or PVC, conforming to ASTM F 477 or ASTM D5926. Provided by IHSNot for ResaleNo reproduction or netw

31、orking permitted without license from IHS-,-,-12-09 22 14 00 - 6 3. 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

32、kPa (125 psig) at a minimum temperature of 82C (180F). 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 gask

33、et shall be neoprene or phenolic. The bolt sleeves shall be phenolic or polyethylene. The washers shall be phenolic with steel backing washers. D. The dielectric nipples shall be electroplated steel nipple comply with ASTM F 1545 with a pressure ratings of 2070 kPa (300 psig) at 107C (225F). The end

34、 connection shall be male threaded. The lining shall be inert and noncorrosive propylene. 2.4 CLEANOUTS A. Cleanouts shall be the same size as the pipe, up to 100 mm (4 inches); not less than 100 mm (4 inches) for larger pipe. Cleanouts shall be easily accessible and shall be gastight and watertight

35、. A minimum clearance of 600 mm (24 inches) shall be provided for clearing a clogged storm sewer 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 cal

36、k 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 mem

37、brane 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 rece

38、ssed for tile insertion. In the carpeted areas, carpet cleanout markers shall be provided. Two way cleanouts where shall be provided where indicated on the drawings and at each building exit. The loading classification for Provided by IHSNot for ResaleNo reproduction or networking permitted without

39、license from IHS-,-,-12-09 22 14 00 - 7 cleanouts in sidewalk areas or subject to vehicular traffic shall be heavy duty. 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. The cleanouts shall be e

40、xtended to the wall access cover. Cleanout shall consist of sanitary tees. Nickel bronze square frame and stainless steel cover with minimum opening of 150 mm by 150 mm (6 inch by 6 inch) shall be provided at each wall cleanout. D. In horizontal runs above grade, cleanouts shall consist of cast bras

41、s tapered screw plug in fitting or caulked/no hub cast iron ferrule. Plain end (no-hub) piping in interstitial space or above ceiling may use plain end (no-hub) blind plug and clamp. 2.5 ROOF DRAINS AND CONNECTIONS A. Roof Drains: Roof Drains (RD) shall be cast iron with clamping device for making w

42、atertight connection. Free openings through strainer shall be twice area of drain outlet. For roof drains not installed in connection with a waterproof membrane, a soft copper membrane shall be provided 300 mm (12 inches) in diameter greater than outside diameter of drain collar. An integral gravel

43、stop shall be provided for drains installed on roofs having built up roofing covered with gravel or slag. Integral no-hub, soil pipe gasket or threaded outlet connection shall be provided. 1. Flat Roofs: The roof drain shall have a beehive or dome shaped strainer with integral flange not less than 3

44、00 mm (12 inches) in diameter. For an insulated roof, a roof drain with an adjustable drainage collar shall be provided, which can be raised or lowered to meet required insulation heights, sump receiver and deck clamp. The Bottom section shall serve as roof drain during construction before insulatio

45、n is installed. 2. Canopy Roofs: The roof drain shall have a beehive or dome shaped strainer with the integral flange not larger than 200 mm (8 inches) in diameter. For an insulated roof, the roof drain shall be provided with an adjustable drainage collar, which can be raised or lowered to meet the

46、required insulation heights, sump receiver and deck clamp. Bottom section shall serve as roof drain during construction before insulation is installed. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-12-09 22 14 00 - 8 3. Promenade Decks: the roof dr

47、ain shall be the same as for canopy roofs, except decks shall have flat, round, loose, non-slip, bronze grate set in square, non-slip, bronze frame. 4. Portico Roofs and Gutters: Roof drains shall be horizontal angle type drain with flat bottom and horizontal outlet at the same elevation as the pipe

48、 to which it is connected. Strainer shall be removable angle grate type. 5. Protective Roof Membrane Insulation Assembly: The roof drain shall have a perforated stainless steel extension filter, non puncturing clamp ring, large sump with extra wide roof flange and deck clamp. a. Non pedestrian Roofs

49、: The roof drain shall have large polypropylene or aluminum locking dome. b. Pedestrian Roof: The rood drain shall have a bronze promenade top 350 mm (14 inches) square, set in square secured frame support collar. 6. Roof Drains, Overflow: Roof Drains identified as overflow drains shall have a 50 mm (2 inch) water dam integral to the drain body. 7. Roof drains in areas subject to