VA 22 05 11-2011 COMMON WORK RESULTS FOR PLUMBING.pdf

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1、04-11 22 05 11 - 1 SECTION 22 05 11 COMMON WORK RESULTS FOR PLUMBING SPEC WRITER NOTE: 1. Delete between /-/ if not applicable to project. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. 2. References to pressure in this section are gage pressure un

2、less otherwise noted. 3. The spec writer shall review the Physical Security Design Manual for VA Facilities to determine and include any Mission Critical or Life Safety requirements called out. PART 1 - GENERAL 1.1 DESCRIPTION A. The requirements of this Section shall apply to all sections of Divisi

3、on 22. B. Definitions: 1. Exposed: Piping and equipment exposed to view in finished rooms. 2. Option or optional: Contractors choice of an alternate material or method. 1.2 RELATED WORK A. Section 01 00 00, GENERAL REQUIREMENTS. B. Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. C. Secti

4、on 02 82 11, TRADITIONAL ASBESTOS ABATEMENT. / D. Section 31 20 00, EARTH MOVING: Excavation and Backfill. E. Section 03 30 00, CAST-IN-PLACE CONCRETE: Concrete and Grout. F. Section 05 31 00, STEEL DECKING, / / Section 05 36 00, COMPOSITE METAL DECKING. /: Building Components for Attachment of Hang

5、ers. G. Section 05 50 00, METAL FABRICATIONS. H. Section 07 84 00, FIRESTOPPING. I. Section 07 60 00, FLASHING AND SHEET METAL: Flashing for Wall and Roof Penetrations. J. Section 07 92 00, JOINT SEALANTS. K. Section 09 91 00, PAINTING. L. Section 13 05 41, SEISMIC RESTRAINT REQUIREMENTS FOR NON-STR

6、UCTURAL COMPONENTS M. Section 23 07 11, HVAC, PLUMBING, AND BOILER PLANT INSULATION. N. Section 23 09 23, DIRECT DIGITAL CONTROLS FOR HVAC. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-04-11 22 05 11 - 2 O. Section 26 05 11, REQUIREMENTS FOR ELECT

7、RICAL INSTALLATIONS P. Section 22 05 12, GENERAL MOTOR REQUIREMENTS FOR PLUMBING EQUIPMENT . Q. Section 26 29 11, LOW-VOLTAGE MOTOR STARTERS. 1.3 QUALITY ASSURANCE A. Products Criteria: 1. Standard Products: Material and equipment shall be the standard products of a manufacturer regularly engaged in

8、 the manufacture of the products for at least 3 years. However, digital electronics devices, software and systems such as controls, instruments, computer work station, shall be the current generation of technology and basic design that has a proven satisfactory service record of at least three years

9、. 2. Equipment Service: There shall be permanent service organizations, authorized and trained by manufacturers of the equipment supplied, located within 160 km (100 miles) of the project. These organizations shall come to the site and provide acceptable service to restore operations within four hou

10、rs of receipt of notification by phone, e-mail or fax in event of an emergency, such as the shut-down of equipment; or within 24 hours in a non-emergency. Names, mail and e-mail addresses and phone numbers of service organizations providing service under these conditions for (as applicable to the pr

11、oject): pumps, critical instrumentation, computer workstation and programming shall be submitted for project record and inserted into the operations and maintenance manual. 3. All items furnished shall be free from defects that would adversely affect the performance, maintainability and appearance o

12、f individual components and overall assembly. 4. The products and execution of work specified in Division 22 shall conform to the referenced codes and standards as required by the specifications. Local codes and amendments enforced by the local code official shall be enforced, if required by local a

13、uthorities such as the natural gas supplier. If the local codes are more stringent, then the local code shall apply. Any conflicts shall be brought to the attention of the Resident Engineer (RE)/Contracting Officers Technical Representative (COTR). 5. Multiple Units: When two or more units of materi

14、als or equipment of the same type or class are required, these units shall be products of one manufacturer. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-04-11 22 05 11 - 3 6. Assembled Units: Manufacturers of equipment assemblies, which use compon

15、ents made by others, assume complete responsibility for the final assembled product. 7. Nameplates: Nameplate bearing manufacturers name or identifiable trademark shall be securely affixed in a conspicuous place on equipment, or name or trademark cast integrally with equipment, stamped or otherwise

16、permanently marked on each item of equipment. 8. Asbestos products or equipment or materials containing asbestos shall not be used. B. Welding: Before any welding is performed, contractor shall submit a certificate certifying that welders comply with the following requirements: 1. Qualify welding pr

17、ocesses and operators for piping according to ASME “Boiler and Pressure Vessel Code“, Section IX, “Welding and Brazing Qualifications“. 2. Comply with provisions of ASME B31 series “Code for Pressure Piping“. 3. Certify that each welder has passed American Welding Society (AWS) qualification tests f

18、or the welding processes involved, and that certification is current. 4. All welds shall be stamped according to the provisions of the American Welding Society. C. Manufacturers Recommendations: Where installation procedures or any part thereof are required to be in accordance with the recommendatio

19、ns of the manufacturer of the material being installed, printed copies of these recommendations shall be furnished to the Resident Engineer prior to installation. Installation of the item will not be allowed to proceed until the recommendations are received. Failure to furnish these recommendations

20、can be cause for rejection of the material. D. Execution (Installation, Construction) Quality: 1. All items shall be applied and installed in accordance with manufacturers written instructions. Conflicts between the manufacturers instructions and the contract drawings and specifications shall be ref

21、erred to the RE/COTR for resolution. Written hard copies or computer files of manufacturers installation instructions shall be provided to the RE/COTR at least two weeks prior to commencing installation of any item. Provided by IHSNot for ResaleNo reproduction or networking permitted without license

22、 from IHS-,-,-04-11 22 05 11 - 4 SPEC WRITER NOTE: Copy Par. “2” below onto the “PL or PP” schedule sheet contract drawing. 2. Complete layout drawings shall be required by Paragraph, SUBMITTALS. Construction work shall not start on any system until the layout drawings have been approved. E. Guarant

23、y: Warranty of Construction, FAR clause 52.246-21. F. Plumbing Systems: IPC, International Plumbing Code. 1.4 SUBMITTALS A. Submittals shall be submitted in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, and SAMPLES. B. Information and material submitted under this section shall be m

24、arked “SUBMITTED UNDER SECTION 22 05 11, COMNON WORK RESULTS FOR PLUMBING“, with applicable paragraph identification. C. Contractor shall make all necessary field measurements and investigations to assure that the equipment and assemblies will meet contract requirements. D. If equipment is submitted

25、 which differs in arrangement from that shown, provide drawings that show the rearrangement of all associated systems. Approval will be given only if all features of the equipment and associated systems, including accessibility, are equivalent to that required by the contract. E. Prior to submitting

26、 shop drawings for approval, contractor shall certify in writing that manufacturers of all major items of equipment have each reviewed drawings and specifications, and have jointly coordinated and properly integrated their equipment and controls to provide a complete and efficient installation. F. U

27、pon request by Government, lists of previous installations for selected items of equipment shall be provided. Contact persons who will serve as references, with telephone numbers and e-mail addresses shall be submitted with the references. G. Manufacturers Literature and Data: Manufacturers literatu

28、re shall be submitted under the pertinent section rather than under this section. 1. Electric motor data and variable speed drive data shall be submitted with the driven equipment. 2. Equipment and materials identification. 3. Fire stopping materials. Provided by IHSNot for ResaleNo reproduction or

29、networking permitted without license from IHS-,-,-04-11 22 05 11 - 5 4. Hangers, inserts, supports and bracing. Provide load calculations for variable spring and constant support hangers. 5. Wall, floor, and ceiling plates. H. Coordination Drawings: Complete consolidated and coordinated layout drawi

30、ngs shall be submitted for all new systems, and for existing systems that are in the same areas. The drawings shall include plan views, elevations and sections of all systems and shall be on a scale of not less than 1:32 (3/8-inch equal to one foot). Clearly identify and dimension the proposed locat

31、ions of the principal items of equipment. The drawings shall clearly show the proposed location and adequate clearance for all equipment, piping, pumps, valves and other items. All valves, trap primer valves, water hammer arrestors, strainers, and equipment requiring service shall be provided with a

32、n access door sized for the complete removal of plumbing device, component, or equipment. Equipment foundations shall not be installed until equipment or piping until layout drawings have been approved. Detailed layout drawings shall be provided for all piping systems. In addition, details of the fo

33、llowing shall be provided. 1. Mechanical equipment rooms. 2. Interstitial space. 3. Hangers, inserts, supports, and bracing. 4. Pipe sleeves. 5. Equipment penetrations of floors, walls, ceilings, or roofs. I. Maintenance Data and Operating Instructions: 1. Maintenance and operating manuals in accord

34、ance with Section 01 00 00, GENERAL REQUIREMENTS, Article, INSTRUCTIONS, for systems and equipment. 2. Listing of recommended replacement parts for keeping in stock supply, including sources of supply, for equipment shall be provided. 3. The listing shall include belts for equipment: Belt manufactur

35、er, model number, size and style, and distinguished whether of multiple belt sets. 1.5 DELIVERY, STORAGE AND HANDLING A. Protection of Equipment: 1. Equipment and material placed on the job site shall remain in the custody of the Contractor until phased acceptance, whether or not the Government has

36、reimbursed the Contractor for the equipment and Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-04-11 22 05 11 - 6 material. The Contractor is solely responsible for the protection of such equipment and material against any damage. 2. Damaged equipme

37、nt shall be replaced with an identical unit as determined and directed by the RE/COTR. Such replacement shall be at no additional cost to the Government. 3. Interiors of new equipment and piping systems shall be protected against entry of foreign matter. Both inside and outside shall be cleaned befo

38、re painting or placing equipment in operation. 4. Existing equipment and piping being worked on by the Contractor shall be under the custody and responsibility of the Contractor and shall be protected as required for new work. B. Cleanliness of Piping and Equipment Systems: 1. Care shall be exercise

39、d in the storage and handling of equipment and piping material to be incorporated in the work. Debris arising from cutting, threading and welding of piping shall be removed. 2. Piping systems shall be flushed, blown or pigged as necessary to deliver clean systems. 3. The interior of all tanks shall

40、be cleaned prior to delivery and beneficial use by the Government. All piping shall be tested in accordance with the specifications and the International Plumbing Code (IPC), latest edition. All filters, strainers, fixture faucets shall be flushed of debris prior to final acceptance. 4. Contractor s

41、hall be fully responsible for all costs, damage, and delay arising from failure to provide clean systems. 1.6 APPLICABLE PUBLICATIONS A. The publications listed below shall form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designatio

42、n only. B. American Society of Mechanical Engineers (ASME): Boiler and Pressure Vessel Code (BPVC): SEC IX-2007 Boiler and Pressure Vessel Code; Section IX, Welding and Brazing Qualifications. C. American Society for Testing and Materials (ASTM): A36/A36M-2008 Standard Specification for Carbon Struc

43、tural Steel A575-96 (R 2007) . Standard Specification for Steel Bars, Carbon, Merchant Quality, M-Grades R (2002) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-04-11 22 05 11 - 7 E84-2005 . Standard Test Method for Surface Burning Characteristics o

44、f Building Materials E119-2008a . Standard Test Methods for Fire Tests of Building Construction and Materials D. Manufacturers Standardization Society (MSS) of the Valve and Fittings Industry, Inc: SP-58-02 . Pipe Hangers and Supports-Materials, Design and Manufacture SP 69-2003 (R 2004) Pipe Hanger

45、s and Supports-Selection and Application E. National Electrical Manufacturers Association (NEMA): MG1-2003, Rev. 1-2007 Motors and Generators E. International Code Council, (ICC): IBC-06, (R 2007) . International Building Code IPC-06, (R 2007) . International Plumbing Code PART 2 - PRODUCTS 2.1 FACT

46、ORY-ASSEMBLED PRODUCTS A. STANDARDIZATION OF COMPONENTS SHALL BE MAXIMIZED TO REDUCE SPARE PART requirements. B. Manufacturers of equipment assemblies that include components made by others shall assume complete responsibility for final assembled unit. 1. All components of an assembled unit need not

47、 be products of same manufacturer. 2. Constituent parts that are alike shall be products of a single manufacturer. 3. Components shall be compatible with each other and with the total assembly for intended service. 4. Contractor shall guarantee performance of assemblies of components, and shall repa

48、ir or replace elements of the assemblies as required to deliver specified performance of the complete assembly. C. Components of equipment shall bear manufacturers name and trademark, model number, serial number and performance data on a name plate securely affixed in a conspicuous place, or cast in

49、tegral with, stamped or otherwise permanently marked upon the components of the equipment. D. Major items of equipment, which serve the same function, shall be the same make and model Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-04-11 22 05 11 - 8 2.2 COMPATIBILITY OF RELATED EQUIPMENT A. Equipment and materials installed s