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
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