Attachment V - Specifications 2.pdf

01-01-23

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. The spec writer will review the

Physical Security and Resiliency

Design Manual for VA Facilities to determine and include any Mission

Critical or Life Safety requirements called out.

3. The “Safe Drinking Water Act” (SDWA) was originally passed into law in

1974. It was amended several times.

The “Reduction of Lead in Drinking

Water Act” was passed in January 2011 and amends the SDWA to the new lead free standard to include NSF 61 and

NSF 372.

PART 1 - GENERAL

1.1 DESCRIPTION

A. The requirements of this Section will apply to all sections of Division

22.

B. Definitions:

1. Exposed: Piping and equipment exposed to view in finished rooms.

2. Exterior: Piping and equipment exposed to weather be it temperature, humidity, precipitation, wind or solar radiation.

C. Abbreviations/Acronyms:

1. ABS: Acrylonitrile Butadiene Styrene

2. AC: Alternating Current

3. ACR: Air Conditioning and Refrigeration

4. A/E: Architect/Engineer

5. AFF: Above Finish Floor

6. AFG: Above Finish Grade

7. AI: Analog Input

8. AISI: American Iron and Steel Institute

9. AO: Analog Output

10. ASHRAE: American Society of Heating Refrigeration, Air Conditioning

Engineers

11. ASJ: All Service Jacket

12. ASME: American Society of Mechanical Engineers

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13. ASPE: American Society of Plumbing Engineers

14. AWG: American Wire Gauge

15. BACnet: Building Automation and Control Network

16. BAg: Silver-Copper-Zinc Brazing Alloy

17. BAS: Building Automation System

18. BCuP: Silver-Copper-Phosphorus Brazing Alloy

19. bhp: Brake Horsepower

20. Btu: British Thermal Unit

21. Btu/h: British Thermal Unit per Hour

22. BSG: Borosilicate Glass Pipe

23. C: Celsius

24. CA: Compressed Air

25. CD: Compact Disk

26. CDA: Copper Development Association

27. CGA: Compressed Gas Association

28. CFM: Cubic Feet per Minute

29. CI: Cast Iron

30. CLR: Color

31. CO: Contracting Officer

32. COR: Contracting Officer’s Representative

33. CPVC: Chlorinated Polyvinyl Chloride

34. CR: Chloroprene

35. CRS: Corrosion Resistant Steel

36. CWP: Cold Working Pressure

37. CxA: Commissioning Agent

38. dB: Decibels

39. db(A): Decibels (A weighted)

40. DCW: Domestic Cold Water

41. DDC: Direct Digital Control

42. DFU: Drainage Fixture Units

43. DHW: Domestic Hot Water

44. DHWR: Domestic Hot Water Return

45. DHWS: Domestic How Water Supply

46. DI: Digital Input

47. DI: Deionized Water

48. DISS: Diameter Index Safety System

49. DN: Diameter Nominal

50. DO: Digital Output

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51. DOE: Department of Energy

52. DVD: Digital Video Disc

53. DWG: Drawing

54. DWH: Domestic Water Heater

55. DWS: Domestic Water Supply

56. DWV: Drainage, Waste and Vent

57. ECC: Engineering Control Center

58. EL: Elevation

59. EMCS: Energy Monitoring and Control System

60. EPA: Environmental Protection Agency

61. EPACT: Energy Policy Act

62. EPDM: Ethylene Propylene Diene Monomer

63. EPT: Ethylene Propylene Terpolymer

64. ETO: Ethylene Oxide

65. F: Fahrenheit

66. FAR: Federal Acquisition Regulations

67. FD: Floor Drain

68. FDC: Fire Department (Hose) Connection

69. FED: Federal

70. FG: Fiberglass

71. FNPT: Female National Pipe Thread

72. FOR: Fuel Oil Return

73. FOS: Fuel Oil Supply

74. FOV: Fuel Oil Vent

75. FPM: Fluoroelastomer Polymer

76. FSK: Foil-Scrim-Kraft Facing

77. FSS: VA Construction & Facilities Management, Facility Standards

Service

78. FU: Fixture Units

79. GAL: Gallon

80. GCO: Grade Cleanouts

81. GPD: Gallons per Day

82. GPH: Gallons per Hour

83. GPM: Gallons per Minute

84. HDPE: High Density Polyethylene

85. HEFP: Healthcare Environment and Facilities Program (replacement for

OCAMES)

86. HEX: Heat Exchanger

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87. Hg: Mercury

88. HOA: Hands-Off-Automatic

89. HP: Horsepower

90. HVE: High Volume Evacuation

91. Hz: Hertz

92. ID: Inside Diameter

93. IE: Invert Elevation

94. INV: Invert

95. IPC: International Plumbing Code

96. IPS: Iron Pipe Size

97. IW: Indirect Waste

98. IWH: Instantaneous Water Heater

99. Kg: Kilogram

100. kPa: Kilopascal

101. KW: Kilowatt

102. KWH: Kilowatt Hour

103. lb: Pound

104. lbs/hr: Pounds per Hour

105. LNG: Liquid Natural Gas

106. L/min: Liters per Minute

107. LOX: Liquid Oxygen

108. L/s: Liters per Second

109. m: Meter

110. MA: Medical Air

111. MAWP: Maximum Allowable Working Pressure

112. MAX: Maximum

113. MBH: 1000 Btu per Hour

114. MED: Medical

115. MER: Mechanical Equipment Room

116. MFG: Manufacturer

117. mg: Milligram

118. mg/L: Milligrams per Liter

119. ml: Milliliter

120. mm: Millimeter

121. MIN: Minimum

122. MV: Medical Vacuum

123. N2: Nitrogen

124. N20: Nitrogen Oxide

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125. NC: Normally Closed

126. NF: Oil Free Dry (Nitrogen)

127. NG: Natural Gas

128. NIC: Not in Contract

129. NO: Normally Open

130. NOM: Nominal

131. NPTF: National Pipe Thread Female

132. NPS: Nominal Pipe Size

133. NPT: Nominal Pipe Thread

134. NTS: Not to Scale

135. O2: Oxygen

136. OC: On Center

137. OD: Outside Diameter

138. OSD: Open Sight Drain

139. OS&Y: Outside Stem and Yoke

140. PA: Pascal

141. PBPU: Prefabricated Bedside Patient Units

142. PD: Pressure Drop or Difference

143. PDI: Plumbing and Drainage Institute

144. PH: Power of Hydrogen

145. PID: Proportional-Integral-Differential

146. PLC: Programmable Logic Controllers

147. PP: Polypropylene

148. ppb: Parts per Billion

149. ppm: Parts per Million

150. PSI: Pounds per Square Inch

151. PSIA: Pounds per Square Inch Atmosphere

152. PSIG: Pounds per Square Inch Gauge

153. PTFE: Polytetrafluoroethylene

154. PVC: Polyvinyl Chloride

155. PVDF: Polyvinylidene Fluoride

156. RAD: Radians

157. RO: Reverse Osmosis

158. RPM: Revolutions Per Minute

159. RTD: Resistance Temperature Detectors

160. RTRP: Reinforced Thermosetting Resin Pipe

161. SAN: Sanitary Sewer

162. SCFM: Standard Cubic Feet per Minute

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163. SDI: Silt Density Index

164. SMACNA: Sheet Metal and Air Conditioning Contractors National

Association

165. SPEC: Specification

166. SPS: Sterile Processing Services

167. SQFT/SF: Square Feet

168. SS: Stainless Steel

169. STD: Standard

170. SUS: Saybolt Universal Second

171. SWP: Steam Working Pressure

172. TD: Temperature Difference

173. TDH: Total Dynamic Head

174. TEFC: Totally Enclosed Fan-Cooled

175. TEMP: Temperature

176. TFE: Tetrafluoroethylene

177. THERM: 100,000 Btu

178. THHN: Thermoplastic High-Heat Resistant Nylon Coated Wire

179. THWN: Thermoplastic Heat & Water Resistant Nylon Coated Wire

180. TIL: Technical Information Library http//www.cfm.va.gov/til/indes.asp

181. T/P: Temperature and Pressure

182. TYP: Typical

183. USDA: U.S. Department of Agriculture

184. V: Vent

185. V: Volt

186. VA: Veterans Administration

187. VA CFM: VA Construction & Facilities Management

188. VA CFM CSS: VA Construction & Facilities Management, Consulting

Support Service

189. VAC: Vacuum

190. VAC: Voltage in Alternating Current

191. VAMC: Veterans Administration Medical Center

192. VHA OCAMES: This has been replaced by HEFP.

193. VSD: Variable Speed Drive

194. VTR: Vent through Roof

195. W: Waste

196. WAGD: Waste Anesthesia Gas Disposal

197. WC: Water Closet

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198. WG: Water Gauge

199. WOG: Water, Oil, Gas

200. WPD: Water Pressure Drop

201. WSFU: Water Supply Fixture Units

SPEC WRITER NOTE: See standard details

SD220511-02.DWG, SD220511-03.DWG, and

SD220511-04.DWG available at http://www.cfm.va.gov/til/sDetail.asp.

1.2 RELATED WORK

A. Section 01 00 00, GENERAL REQUIREMENTS.

B. Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.

C. Section 01 74 19, CONSTRUCTION WASTE MANAGEMENT.

D. Section 01 81 13, SUSTAINABLE CONSTRUCTION REQUIREMENTS.

E. //Section 01 91 00, GENERAL COMMISSIONING REQUIREMENTS.//

F. //Section 02 82 11, TRADITIONAL ASBESTOS ABATEMENT.//

G. //Section 03 30 00, CAST-IN-PLACE CONCRETE: Concrete and Grout.//

H. //Section 05 31 00, STEEL DECKING: Building Components for Attachment of Hangers.//

I. //Section 05 36 00, COMPOSITE METAL DECKING: Building Components for

Attachment of Hangers.//

J. Section 05 50 00, METAL FABRICATIONS.

K. Section 07 60 00, FLASHING AND SHEET METAL: Flashing for Wall and Roof

Penetrations.

L. Section 07 84 00, FIRESTOPPING.

M. Section 07 92 00, JOINT SEALANTS.

N. Section 09 91 00, PAINTING.

O. //Section 13 05 41, SEISMIC RESTRAINT REQUIREMENTS FOR NON-STRUCTURAL

COMPONENTS.//

P. Section 22 05 12, GENERAL MOTOR REQUIREMENTS FOR PLUMBING EQUIPMENT.

Q. Section 22 07 11, PLUMBING INSULATION.

R. //Section 22 08 00, COMMISSIONING OF PLUMBING SYSTEMS.//

S. //Section 23 09 23, DIRECT-DIGITAL CONTROL SYSTEM FOR HVAC.//

T. Section 26 05 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS.

U. Section 26 05 19, LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES.

V. Section 26 29 11, MOTOR CONTROLLERS.

W. //Section 31 20 00, EARTH MOVING: Excavation and Backfill.//

1.3 APPLICABLE PUBLICATIONS

SPEC WRITER NOTE: Make material requirements agree with requirements http://www.cfm.va.gov/til/sDetail.asp

22 05 11 - 8 specified in the referenced Applicable

Publications. Verify and update the publication list to that which applies to the project, unless the reference applies to all plumbing systems. Publications that apply to all plumbing systems may not be specifically referenced in the body of the specification but will form a part of this specification.

A. The publications listed below will form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. Where conflicts occur these specifications and the VHA standard will govern.

B. American Society of Mechanical Engineers (ASME):

B31.1-2013..............Power Piping

ASME Boiler and Pressure Vessel Code -

BPVC Section IX-2019.... Welding, Brazing, and Fusing Qualifications

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

A36/A36M-2019...........Standard Specification for Carbon Structural

Steel

A575-96(2013)e1.........Standard Specification for Steel Bars, Carbon, Merchant Quality, M-Grades

E84-2013a...............Standard Test Method for Surface Burning

Characteristics of Building Materials

E119-2012a..............Standard Test Methods for Fire Tests of

Building Construction and Materials

D. International Code Council, (ICC):

IBC-2018................International Building Code

IPC-2018................International Plumbing Code

E. Manufacturers Standardization Society (MSS) of the Valve and Fittings

Industry, Inc:

SP-58-2018..............Pipe Hangers and Supports - Materials, Design, Manufacture, Selection, Application and

Installation

F. Military Specifications (MIL):

P-21035B................Paint High Zinc Dust Content, Galvanizing

Repair (Metric)

G. National Electrical Manufacturers Association (NEMA):

MG 1-2016...............Motors and Generators

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H. National Fire Protection Association (NFPA):

51B-2019................Standard for Fire Prevention During Welding, Cutting and Other Hot Work

54-2018.................National Fuel Gas Code

70-2020.................National Electrical Code (NEC)

99-2018.................Healthcare Facilities Code

I. NSF International (NSF):

5-2019..................Water Heaters, Hot Water Supply Boilers, and

Heat Recovery Equipment

14-2019.................Plastic Piping System Components and Related

Materials

61-2019.................Drinking Water System Components – Health

Effects

372-2016................Drinking Water System Components – Lead Content

J. Department of Veterans Affairs (VA):

PG-18-102014(R18).......Plumbing Design Manual

PG-18-13-2017(R18)......Barrier Free Design Guide

1.4 SUBMITTALS

A. Submittals, including number of required copies, will be submitted in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, and

SAMPLES.

B. Information and material submitted under this section will be marked

"SUBMITTED UNDER SECTION 22 05 11, COMMON WORK RESULTS FOR PLUMBING",

with applicable paragraph identification.

C. //If the project is phased, contractors will submit complete phasing plan/schedule with manpower levels prior to commencing work. The phasing plan will be detailed enough to provide milestones in the process that can be verified.//

D. Contractor will make all necessary field measurements and investigations to assure that the equipment and assemblies will meet contract requirements, and all equipment that requires regular maintenance, calibration, etc are accessable from the floor or permanent work platform. It is the Contractor’s responsibility to ensure all submittals meet the VA specifications and requirements and it is assumed by the VA that all submittals do meet the VA specifications unless the Contractor has requested a variance in writing and approved by COR prior to the submittal. If at any time during the project it is found that any item does not meet the VA

22 05 11 - 10 specifications and there was no variance approval the Contractor will correct at no additional cost or time to the Government even if a submittal was approved.

E. If equipment is submitted which differs in arrangement from that shown, provide documentation proving equivalent performance, design standards and drawings that show the rearrangement of all associated systems.

Additionally, any impacts on ancillary equipment or services such as foundations, piping, and electrical will be the Contractor’s responsibility to design, supply, and install at no additional cost or time to the Government. VA approval will be given only if all features of the equipment and associated systems, including accessibility, are equivalent to that required by the contract.

F. Prior to submitting shop drawings for approval, Contractor will 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.

G. Submittals and shop drawings for interdependent items, containing applicable descriptive information, will be furnished together and complete in a group. Coordinate and properly integrate materials and equipment in each group to provide a completely compatible and efficient installation. Final review and approvals will be made only by groups.

H. Manufacturer's Literature and Data including: Manufacturer’s literature will be submitted under the pertinent section rather than under this section.

1. Electric motor data and variable speed drive data will be submitted with the driven equipment.

2. Equipment and materials identification.

3. Firestopping materials.

4. Hangers, inserts, supports and bracing. Provide load calculations for variable spring and constant support hangers.

5. Wall, floor, and ceiling plates.

I. Coordination/Shop Drawings:

1. Submit complete consolidated and coordinated shop drawings for all new systems, and for existing systems that are in the same areas.

2. The coordination/shop drawings will include plan views, elevations and sections of all systems and will be on a scale of not less than

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1:32 (3/8-inch equal to 1 foot). Clearly identify and dimension the proposed locations of the principal items of equipment. The drawings will clearly show locations and adequate clearance for all equipment, piping, valves, control panels and other items. Show the access means for all items requiring access for operations and maintenance. Provide detailed coordination/shop drawings of all piping and duct systems. The drawings should include all lockout/tagout points for all energy/hazard sources for each piece of equipment. Coordinate lockout/tagout procedures and practices with local VA requirements.

3. Do not install equipment foundations, equipment or piping until coordination/shop drawings have been approved.

4. In addition, for plumbing systems, provide details of the following:

a. Mechanical equipment rooms.

b. //Interstitial space.//

c. Hangers, inserts, supports, and bracing.

d. Pipe sleeves.

e. Duct or equipment penetrations of floors, walls, ceilings, or roofs.

SPEC WRITER NOTE: Coordinate O&M Manual and commissioning requirements with

Section 01 00 00, GENERAL REQUIREMENTS and Section 01 91 00, GENERAL

COMMISSIONING REQUIREMENTS. O&M Manuals will be submitted for content review as part of closeout documents.

J. Rigging Plan: Provide documentation of the capacity and weight of the rigging and equipment intended to be used. The plan will include the path of travel of the load, the staging area and intended access, and qualifications of the operator and signal person.

K. Plumbing Maintenance Data and Operating Instructions:

1. Maintenance and operating manuals in accordance with Section 01 00

00, GENERAL REQUIREMENTS, Article, INSTRUCTIONS, for systems and equipment.

2. Complete operating and maintenance manuals including wiring diagrams, technical data sheets, information for ordering replacement parts, and troubleshooting guide:

a. Include complete list indicating all components of the systems.

b. Include complete diagrams of the internal wiring for each item of equipment.

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c. Diagrams will have their terminals identified to facilitate installation, operation and maintenance.

3. Provide a listing of recommended replacement parts for keeping in stock supply, including sources of supply, for equipment. Include in the listing belts for equipment: Belt manufacturer, model number, size and style, and distinguished whether of multiple belt sets.

L. Provide copies of approved plumbing equipment submittals to the TAB

//and Commissioning// Subcontractor.

M. //Completed System Readiness Checklist provided by the CxA and completed by the Contractor, signed by a qualified technician and dated on the date of completion, in accordance with the requirements of

Section 22 08 00 COMMISSIONING OF PLUMBING SYSTEMS.//

N. //Submit training plans, trainer qualifications and instructor qualifications in accordance with the requirements of Section 22 08 00

COMMISSIONING OF PLUMBING SYSTEMS.//

1.5 QUALITY ASSURANCE

A. Mechanical, electrical, and associated systems will be safe, reliable, efficient, durable, easily and safely operable and maintainable, easily and safely accessible, and in compliance with applicable codes as specified. The systems will be comprised of high quality institutional-class and industrial-class products of manufacturers that are experienced specialists in the required product lines. All construction firms and personnel will be experienced and qualified specialists in industrial and institutional plumbing.

B. Products Criteria:

1. Standard Products: Material and equipment will be the standard products of a manufacturer regularly engaged in the manufacture, supply and servicing of the specified products for at least 5 years.

However, digital electronics devices, software and systems such as controls, instruments, computer work station, will be the current generation of technology and basic design that has a proven satisfactory service record of at least 5 years.

2. Equipment Service: There will be permanent service organizations, authorized and trained by manufacturers of the equipment supplied, located within 160 km (100 miles) of the project. These organizations will come to the site and provide acceptable service to restore operations within 4 hours of receipt of notification by phone, e-mail or fax in event of an emergency, such as the shut-down

22 05 11 - 13 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 project): pumps, compressors, water heaters, critical instrumentation, computer workstation and programming will be submitted for project record and inserted into the operations and maintenance manual.

3. All items furnished will be free from defects that would adversely affect the performance, maintainability and appearance of individual components and overall assembly.

4. The products and execution of work specified in Division 22 will conform to the referenced codes and standards as required by the specifications. Local codes and amendments enforced by the local code official will be enforced, if required by local authorities such as the natural gas supplier. If the local codes are more stringent, then the local code will apply. Any conflicts will be brought to the attention of the Contracting Officers Representative

(COR).

5. Multiple Units: When two or more units of materials or equipment of the same type or class are required, these units will be of the same manufacturer and model number, or if different models are required they will be of the same manufacturer and identical to the greatest extent possible (i.e., same model series).

6. Assembled Units: Performance and warranty of all components that make up an assembled unit will be the responsibility of the manufacturer of the completed assembly.

7. Nameplates: Nameplate bearing manufacturer's name or identifiable trademark will be securely affixed in a conspicuous place on equipment, or name or trademark cast integrally with equipment, stamped or otherwise permanently marked on each item of equipment.

8. Asbestos products or equipment or materials containing asbestos is prohibited.

9. Bio-Based Materials: For products designated by the USDA’s bio-based

Bio-Preferred Program, provide products that meet or exceed USDA recommendations for bio-based content, so long as products meet all performance requirements in this specifications section. For more information regarding the product categories covered by the

Bio-Preferred Program, visit http://www.biopreferred.gov.

http://www.biopreferred.gov/

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C. Welding: Before any welding is performed, Contractor will submit a certificate certifying that welders comply with the following requirements:

1. Qualify welding processes and operators for piping according to ASME

BPVC, Section IX, "Welding and Brazing Qualifications". Provide proof of current certification to CO.

2. Comply with provisions of ASME B31 series "Code for Pressure

Piping".

3. Certify that each welder and welding operator has passed American

Welding Society (AWS) qualification tests for the welding processes involved, and that certification is current.

4. All welds will be stamped according to the provisions of the AWS or

ASME as required herein and by the association code.

D. Manufacturer's Recommendations: Where installation procedures or any part thereof are required to be in accordance with the recommendations of the manufacturer of the material being installed, printed copies of these recommendations will be furnished to the COR prior to installation. Installation of the item will not be allowed to proceed until the recommendations are received. Failure to furnish these recommendations can be cause for rejection of the material.

E. Execution (Installation, Construction) Quality:

1. All items will be applied and installed in accordance with manufacturer's written instructions. Conflicts between the manufacturer's instructions and the contract documents will be referred to the COR for resolution. Printed copies or electronic files of manufacturer’s installation instructions will be provided to the COR at least 10 working days prior to commencing installation of any item.

2. All items that require access, such as for operating, cleaning, servicing, maintenance, and calibration, will be easily and safely accessible by persons standing at floor level, or standing on permanent platforms, without the use of portable ladders. Examples of these items include but are not limited to: all types of valves, filters and strainers, transmitters, and control devices. Prior to commencing installation work, refer conflicts between this requirement and contract documents to COR for resolution. Failure of the Contractor to resolve or call attention to any discrepancies or

22 05 11 - 15 deficiencies to the COR will result in the Contractor correcting at no additional cost or time to the Government.

SPEC WRITER NOTE: Copy Paragraph “3” below onto the “PL or PP” schedule sheet contract drawings.

3. Complete layout drawings will be required by Paragraph, SUBMITTALS.

Construction work will not start on any system until the layout drawings have been approved by VA.

4. Installer Qualifications: Installer will be licensed and will provide evidence of the successful completion of at least five projects of equal or greater size and complexity. Provide tradesmen skilled in the appropriate trade.

5. Workmanship/craftsmanship will be of the highest quality and standards. The VA reserves the right to reject any work based on poor quality of workmanship this work will be removed and done again at no additional cost or time to the Government.

F. Upon request by Government, provide lists of previous installations for selected items of equipment. Include contact persons who will serve as references, with current telephone numbers and e-mail addresses.

G. Guaranty: Warranty of Construction, FAR clause 52.246-21.

H. Plumbing Systems: IPC, International Plumbing Code. Unless otherwise required herein, perform plumbing work in accordance with the latest version of the IPC. For IPC codes referenced in the contract documents, advisory provisions will be considered mandatory, the word “should” will be interpreted as “will”. Reference to the “code official” or

“owner” will be interpreted to mean the COR.

I. Cleanliness of Piping and Equipment Systems:

1. Care will be exercised 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 will be removed.

2. Piping systems will be flushed, blown or pigged as necessary to deliver clean systems.

3. The interior of all tanks will be cleaned prior to delivery and beneficial use by the Government. All piping will be tested in accordance with the specifications and the International Plumbing

Code (IPC). All filters, strainers, fixture faucets will be flushed of debris prior to final acceptance.

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4. Contractor will be fully responsible for all costs, damage, and delay arising from failure to provide clean systems.

1.6 DELIVERY, STORAGE AND HANDLING

A. Protection of Equipment:

1. Equipment and material placed on the job site will remain in the custody of the Contractor until phased acceptance, whether or not the Government has reimbursed the Contractor for the equipment and material. The Contractor is solely responsible for the protection of such equipment and material against any damage or theft.

2. Damaged equipment will be replaced with an identical unit as determined and directed by the COR. Such replacement will be at no additional cost or additional time to the Government.

3. Interiors of new equipment and piping systems will be protected against entry of foreign matter. Both inside and outside will be cleaned before painting or placing equipment in operation.

4. Existing equipment and piping being worked on by the Contractor will be under the custody and responsibility of the Contractor and will be protected as required for new work.

5. Protect plastic piping and tanks from ultraviolet light (sunlight) while in pre-construction. Plastic piping and tanks will not be installed exposed to sunlight without metal jacketing to block ultraviolet rays.

1.7 AS-BUILT DOCUMENTATION

A. Submit manufacturer’s literature and data updated to include submittal review comments and any equipment substitutions.

B. Submit operation and maintenance data updated to include submittal review comments, VA approved substitutions and construction revisions will be //in electronic version on CD or DVD// inserted into a three─ring binder. All aspects of system operation and maintenance procedures, including applicable piping isometrics, wiring diagrams of all circuits, a written description of system design, control logic, and sequence of operation will be included in the operation and maintenance manual. The operations and maintenance manual will include troubleshooting techniques and procedures for emergency situations.

Notes on all special systems or devices will be included. A List of recommended spare parts (manufacturer, model number, and quantity) will be furnished. Information explaining any special knowledge or tools the

22 05 11 - 17 owner will be required to employ will be inserted into the As-Built documentation.

SPEC WRITER NOTE: Coordinate As-Built

Drawing requirements with Section 01 00

00, GENERAL REQUIREMENTS. As-Built

Drawings will be submitted for content review as part of the close-out documents.

C. The installing Contractor will maintain as-built drawings of each completed phase for verification; and, will provide the complete set at the time of final systems certification testing. Should the installing

Contractor engage the testing company to provide as-built or any portion thereof, it will not be deemed a conflict of interest or breach of the ‘third party testing company’ requirement. Provide record drawings as follows:

1. //Red-lined, hand-marked drawings are to be provided, with one paper copy and a scanned PDF version of the hand-marked drawings provided on CD or DVD.//

2. //As-built drawings are to be provided, with a copy of them on

AutoCAD version // // provided on CD or DVD. The CAD drawings will use multiple line layers with a separate individual layer for each system.//

3. //As-built drawings are to be provided, with a copy of them in three-dimensional Building Information Modeling (BIM) software version // // provided on CD or DVD.//

D. The as-built drawings will indicate the location and type of all lockout/tagout points for all energy sources for all equipment and pumps to include breaker location and numbers, valve tag numbers, etc.

Coordinate lockout/tagout procedures and practices with local VA requirements.

E. Certification documentation will be provided to COR 21 working days prior to submitting the request for final inspection. The documentation will include all test results, the names of individuals performing work for the testing agency on this project, detailed procedures followed for all tests, and provide documentation/certification that all results of tests were within limits specified. Test results will contain written sequence of test procedure with written test results annotated at each step along with the expected outcome or setpoint. The results will include all readings, including but not limited to data on device

22 05 11 - 18

(make, model and performance characteristics_), normal pressures, switch ranges, trip points, amp readings, and calibration data to include equipment serial numbers or individual identifications, etc.

1.8 //JOB CONDITIONS – WORK IN EXISTING BUILDING

A. Building Operation: Government employees will be continuously operating and managing all facilities, including temporary facilities that serve the VAMC.

B. Maintenance of Service: Schedule all work to permit continuous service as required by the VAMC.

C. Steam and Condensate Service Interruptions: Limited steam and condensate service interruptions, as required for interconnections of new and existing systems, will be permitted by the COR during periods when the demands are not critical to the operation of the VAMC. These non-critical periods are limited to between 8 pm and 5 am in the appropriate off-season (if applicable). Provide at least 10 working days advance notice to the COR. The request will include a detailed plan on the proposed shutdown and the intended work to be done along with manpower levels. All equipment and materials must be onsite and verified with plan //5// // // //calendar// //work// days prior to the shutdown or it will need to be rescheduled.

D. //Phasing of Work: Comply with all requirements shown on contract documents. Contractor will submit a complete detailed phasing plan/schedule with manpower levels prior to commencing work. The phasing plan will be detailed enough to provide milestones in the process that can be verified.//

E. Building Working Environment: Maintain the architectural and structural integrity of the building and the working environment at all times.

Maintain the interior of building at 18 degrees C (65 degrees F) minimum. Limit the opening of doors, windows or other access openings to brief periods as necessary for rigging purposes. Storm water or ground water leakage is prohibited. Provide daily clean-up of construction and demolition debris on all floor surfaces and on all equipment being operated by VA. Maintain all egress routes and safety systems/devices.

F. Acceptance of Work for Government Operation: As new equipment, systems and facilities are made available for operation and these items are deemed of beneficial use to the Government, inspections and tests will be performed. Based on the inspections, a list of contract deficiencies

22 05 11 - 19 will be issued to the Contractor. After correction of deficiencies as necessary for beneficial use, the Contracting Officer will process necessary acceptance and the equipment will then be under the control and operation of Government personnel.

G. //Temporary Facilities: Refer to Paragraph, TEMPORARY PIPING AND

EQUIPMENT in this section.// //

PART 2 - PRODUCTS

2.1 MATERIALS FOR VARIOUS SERVICES

SPEC WRITER NOTE:

1. See VA Plumbing Design Manual for direction on the use of PVC products.

2. Non-pressure pipe is an EPA designated product for recycled content. Verify minimum recycled content with EPA’s

Comprehensive Procurement Guideline

Program at http://www.epa.gov/epawaste/conserve/t ools/cpg/index.htm.

3. Preference will be given to materials with greater recycled content.

A. //Non-pressure PVC pipe will contain a minimum of 25 percent recycled content.// Steel pipe will contain a minimum of 25 percent recycled content.

B. Plastic pipe, fittings and solvent cement will meet NSF 14 and will bear the NSF seal “NSF-PW”. Polypropylene pipe and fittings will comply with NSF 14 and NSF 61. Solder or flux containing lead will not be used with copper pipe.

C. Material or equipment containing a weighted average of greater than

0.25 percent lead will not be used in any potable water system intended for human consumption and will be certified in accordance with NSF 61 or NSF 372.

D. In-line devices such as water meters, building valves, check valves, stops, valves, fittings, tanks and backflow preventers will comply with

NSF 61 and NSF 372.

E. End point devices such as drinking fountains, lavatory faucets, kitchen and bar faucets, ice makers supply stops, and end-point control valves used to dispense drinking water must meet requirements of NSF 61 and

NSF 372.

2.2 FACTORY-ASSEMBLED PRODUCTS

A. Standardization of components will be maximized to reduce spare part requirements.

http://www.epa.gov/epawaste/conserve/tools/cpg/index.htm http://www.epa.gov/epawaste/conserve/tools/cpg/index.htm

22 05 11 - 20

B. Manufacturers of equipment assemblies that include components made by others will assume complete responsibility for final assembled unit.

1. All components of an assembled unit need not be products of same manufacturer.

2. Constituent parts that are alike will be products of a single manufacturer.

3. Components will be compatible with each other and with the total assembly for intended service.

4. Contractor will guarantee performance of assemblies of components and will repair or replace elements of the assemblies as required to deliver specified performance of the complete assembly at no additional cost or time to the Government.

C. Components of equipment will bear manufacturer's name and trademark, model number, serial number and performance data on a name plate securely affixed in a conspicuous place, or cast integral with, stamped or otherwise permanently marked upon the components of the equipment.

D. Major items of equipment, which serve the same function, will be the same make and model.

2.3 COMPATIBILITY OF RELATED EQUIPMENT

A. Equipment and materials installed will be compatible in all respects with other items being furnished and with existing items so that the result will be a complete and fully operational system that conforms to contract requirements.

2.4 SAFETY GUARDS

A. Pump shafts and couplings will be fully guarded by a sheet steel guard, covering coupling and shaft but not bearings. Material will be minimum

16-gauge sheet steel; ends will be braked and drilled and attached to pump base with minimum of four 8 mm (1/4 inch) bolts. Reinforce guard as necessary to prevent side play forcing guard onto couplings.

B. B. All Equipment will have moving parts protected from personal injury.

2.5 LIFTING ATTACHMENTS

A. Equipment will be provided with suitable lifting attachments to enable equipment to be lifted in its normal position. Lifting attachments will withstand any handling conditions that might be encountered, without bending or distortion of shape, such as rapid lowering and braking of load.

22 05 11 - 21

SPEC WRITER NOTE: Verify that special motor requirements when required, such as two-speed or explosion proof, are shown in the drawings in the equipment schedules. Coordinate with Electrical

Engineer.

2.6 ELECTRIC MOTORS, MOTOR CONTROL, CONTROL WIRING

A. All material and equipment furnished and installation methods used will conform to the requirements of Section 22 05 12, GENERAL MOTOR

REQUIREMENTS FOR PLUMBING EQUIPMENT; Section 26 29 11, MOTOR

CONTROLLERS; and, Section 26 05 19, LOW-VOLTAGE ELECTRICAL POWER

CONDUCTORS AND CABLES. All electrical wiring, conduit, and devices necessary for the proper connection, protection and operation of the systems will be provided. Premium efficient motors will be provided.

Unless otherwise specified for a particular application, electric motors will have the following requirements.

B. Special Requirements:

1. Where motor power requirements of equipment furnished deviate from power shown on plans, provide electrical service designed under the requirements of NFPA 70 at no additional cost or time to the

Government.

2. Assemblies of motors, starters, and controls and interlocks on factory assembled and wired devices will be in accordance with the requirements of this specification.

3. Wire and cable materials specified in the electrical division of the specifications will be modified as follows:

a. Wiring material located where temperatures can exceed 71° C (160°

F) will be stranded copper with Teflon FEP insulation with jacket. This includes wiring on the boilers and water heaters.

b. Other wiring at boilers and water heaters, and to control panels, will be NFPA 70 designation THWN.

c. Shielded conductors or wiring in separate conduits for all instrumentation and control systems will be provided where recommended by manufacturer of equipment.

4. Motor sizes will be selected so that the motors do not operate into the service factor at maximum required loads on the driven equipment. Motors on pumps will be sized for non-overloading at all points on the pump performance curves.

22 05 11 - 22

5. Motors utilized with variable frequency drives will be rated

“inverter-ready” per NEMA Standard, MG1.

C. Motor Efficiency and Power Factor: All motors, when specified as “high efficiency or Premium Efficiency” by the project specifications on driven equipment, will conform to efficiency and power factor requirements in Section 22 05 12, GENERAL MOTOR REQUIREMENTS FOR

PLUMBING EQUIPMENT, with no consideration of annual service hours.

Motor manufacturers generally define these efficiency requirements as

“NEMA premium efficient” and the requirements generally exceed those of the Energy Policy Act (EPACT), revised 2005. Motors not specified as

“high efficiency or premium efficient” will comply with EPACT.

D. Single-phase Motors: Capacitor-start type for hard starting applications. Motors for centrifugal pumps may be split phase or permanent split capacitor (PSC).

E. Poly-phase Motors: NEMA Design B, Squirrel cage, induction type. Each two-speed motor will have two separate windings. A time delay (20 seconds minimum) relay will be provided for switching from high to low speed.

F. Rating: Rating will be continuous duty at 100 percent capacity in an ambient temperature of 40° C (104° F); minimum horsepower as shown on drawings; maximum horsepower in normal operation will not exceed nameplate rating without service factor.

G. Insulation Resistance: Not less than one-half meg-ohm between stator conductors and frame will be measured at the time of final inspection.

2.7 VARIABLE SPEED MOTOR CONTROLLERS

A. Refer to Section 26 05 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS and Section 26 29 11, MOTOR CONTROLLERS for specifications.

B. The combination of controller and motor will be provided by the respective pump manufacturer and will be rated for 100 percent output performance. Multiple units of the same class of equipment, i.e. pumps, will be product of a single manufacturer.

C. Motors will be premium efficient type, “invertor duty”, and be approved by the motor controller manufacturer. The controller-motor combination will be guaranteed to provide full motor nameplate horsepower in variable frequency operation. Both driving and driven motor sheaves will be fixed pitch.

D. Controller will not add any current or voltage transients to the input

AC power distribution system, DDC controls, sensitive medical

22 05 11 - 23 equipment, etc., nor will be affected from other devices on the AC power system.

2.8 EQUIPMENT AND MATERIALS IDENTIFICATION

A. //Use symbols, nomenclature and equipment numbers specified, shown in the drawings, or shown in the maintenance manuals. Coordinate equipment and valve identification with local VAMC shops. In addition, provide bar code identification nameplate for all equipment which will allow the equipment identification code to be scanned into the system for maintenance and inventory tracking. Identification for piping is specified in Section 09 91 00, PAINTING.//

B. Interior (Indoor) Equipment: Engraved nameplates, with letters not less than 7 mm (3/16 inch) high of brass with black-filled letters, or rigid black plastic with white letters specified in Section 09 91 00, PAINTING will be permanently fastened to the equipment. Unit components such as water heaters, tanks, coils, filters, etc. will be identified.

C. Exterior (Outdoor) Equipment: Brass nameplates, with engraved black filled letters, not less than 7 mm (3/16 inch) high riveted or bolted to the equipment.

D. Control Items: All temperature, pressure, and controllers will be labeled and the component’s function identified. Identify and label each item as they appear on the control diagrams.

E. Valve Tags and Lists:

1. Plumbing: All valves will be provided with valve tags and listed on a valve list (Fixture stops not included).

2. Valve tags: Engraved black filled numbers and letters not less than

15 mm (1/2 inch) high for number designation, and not less than 8 mm

(1/4 inch) for service designation on 19 gauge, 40 mm (1-1/2 inches) round brass disc, attached with brass "S" hook or brass chain.

3. Valve lists: Valve lists will be created using a word processing program and printed on plastic coated cards. The plastic-coated valve list card(s), sized 215 mm (8-1/2 inches) by 275 mm (11 inches) will show valve tag number, valve function and area of control for each service or system. The valve list will be in a punched 3-ring binder notebook. An additional copy of the valve list will be mounted in picture frames for mounting to a wall. COR will instruct Contractor where frames will be mounted.

4. A detailed plan for each floor of the building indicating the location and valve number for each valve will be provided in the

22 05 11 - 24

3-ring binder notebook. Each valve location will be identified with a color-coded sticker or thumb tack in ceiling or access door.

2.9 FIRESTOPPING

A. Section 07 84 00, FIRESTOPPING specifies an effective barrier against the spread of fire, smoke and gases where penetrations occur for piping. Refer to Section 22 07 11, PLUMBING INSULATION, for pipe insulation.

2.10 GALVANIZED REPAIR COMPOUND

A. Mil. Spec. DOD-P-21035B, paint.

2.11 PIPE AND EQUIPMENT SUPPORTS AND RESTRAINTS

A. In lieu of the paragraph which follows, suspended equipment support and restraints may be designed and installed in accordance with the

International Building Code (IBC)// and Section 13 05 41, SEISMIC

RESTRAINT REQUIREMENTS FOR NON-STRUCTURAL COMPONENTS.// Submittals based on the International Building Code (IBC)// and Section 13 05 41, SEISMIC RESTRAINT REQUIREMENTS FOR NON-STRUCTURAL COMPONENTS// requirements, or the following paragraphs of this Section will be stamped and signed by a professional engineer registered in the state where the project is located. The Support system of suspended equipment over 227 kg (500 pounds) will be submitted for approval of the COR in all cases. See the above specifications for lateral force design requirements.

B. Type Numbers Specified: For materials, design, manufacture, selection, application, and installation refer to MSS SP-58. Refer to Section 05

50 00, METAL FABRICATIONS, for miscellaneous metal support materials and prime coat painting.

C. For Attachment to Concrete Construction:

1. Concrete insert: Type 18, MSS SP-58.

2. Self-drilling expansion shields and machine bolt expansion anchors:

Permitted in concrete not less than 100 mm (4 inches) thick when approved by the COR for each job condition.

3. Power-driven fasteners: Permitted in existing concrete or masonry not less than 100 mm (4 inches) thick when approved by the COR for each job condition.

D. For Attachment to Steel Construction: MSS SP-58.

1. Welded attachment: Type 22.

2. Beam clamps: Types 20, 21, 28 or 29. Type 23 C-clamp may be used for individual copper tubing up to 23 mm (7/8 inch) outside diameter.

22 05 11 - 25

E. Attachment to Metal Pan or Deck: As required for materials specified in

//Section 05 31 00, STEEL DECKING.// //Section 05 36 00, COMPOSITE

METAL DECKING.//

F. For Attachment to Wood Construction: Wood screws or lag bolts.

G. Hanger Rods: Hot-rolled steel, ASTM A36/A36M or ASTM A575 for allowable load listed in MSS SP-58. For piping, provide adjustment means for controlling level or slope. Types 13 or 15 turn-buckles will provide 40 mm (1-1/2 inches) minimum of adjustment and incorporate locknuts.

All-thread rods are acceptable.

H. Multiple (Trapeze) Hangers: Galvanized, cold formed, lipped steel channel horizontal member, not less than 43 mm by 43 mm (1-5/8 inches by 1-5/8 inches), 2.7 mm (No. 12 gauge), designed to accept special spring held, hardened steel nuts.

1. Allowable hanger load: Manufacturers rating less 91kg (200 pounds).

2. Guide individual pipes on the horizontal member of every other trapeze hanger with 8 mm (1/4 inch) U-bolt fabricated from steel rod. Provide Type 40 insulation shield, secured by two 15 mm (1/2 inch) galvanized steel bands, or insulated calcium silicate shield for insulated piping at each hanger.

I. Pipe Hangers and Supports: (MSS SP-58), use hangers sized to encircle insulation on insulated piping. Refer to Section 22 07 11, PLUMBING

INSULATION for insulation thickness. To protect insulation, provide

Type 39 saddles for roller type supports or insulated calcium silicate shields. Provide Type 40 insulation shield or insulated calcium silicate shield at all other types of supports and hangers including those for insulated piping.

1. General Types (MSS SP-58):

a. Standard clevis hanger: Type 1; provide locknut.

b. Riser clamps: Type 8.

c. Wall brackets: Types 31, 32 or 33.

d. Roller supports: Type 41, 43, 44 and 46.

e. Saddle support: Type 36, 37 or 38.

f. Turnbuckle: Types 13 or 15.

g. U-bolt clamp: Type 24.

h. Copper Tube:

1) Hangers, clamps and other support material in contact with tubing will be painted with copper colored epoxy paint, 22 05 11 - 26 copper-coated, plastic coated or taped with isolation tape to prevent electrolysis.

2) For vertical runs use epoxy painted, copper-coated or plastic coated riser clamps.

3) For supporting tube to strut: Provide epoxy painted pipe straps for copper tube or plastic inserted vibration isolation clamps.

4) Insulated Lines: Provide pre-insulated calcium silicate shields sized for copper tube.

i. Supports for plastic or glass piping: As recommended by the pipe manufacturer with black rubber tape extending 1 inch beyond steel support or clamp. //Spring Supports (Expansion and contraction of vertical piping):

1) Movement up to 20 mm (3/4 inch): Type 51 or 52 variable spring unit with integral turn buckle and load indicator.

2) Movement more than 20 mm (3/4 inch): Type 54 or 55 constant support unit with integral adjusting nut, turn buckle and travel position indicator.//

j. Spring hangers are required on all plumbing system pumps one horsepower and greater.

2. Plumbing Piping (Other Than General Types):

a. Horizontal piping: Type 1, 5, 7, 9, and 10.

b. Chrome plated piping: Chrome plated supports.

c. Hangers and supports in pipe chase: Prefabricated system ABS self-extinguishing material, not subject to electrolytic action, to hold piping, prevent vibration and compensate for all static and operational conditions.

d. Blocking, stays and bracing: Angle iron or preformed metal channel shapes, 1.3 mm (18 gauge) minimum.

J. Pre-insulated Calcium Silicate Shields:

1. Provide 360-degree water resistant high density 965 kPa (140 psig) compressive strength calcium silicate shields encased in galvanized metal.

2. Pre-insulated calcium silicate shields to be installed at the point of support during erection.

3. Shield thickness will match the pipe insulation.

4. The type of shield is selected by the temperature of the pipe, the load it must carry, and the type of support it will be used with.

22 05 11 - 27

a. Shields for supporting cold water will have insulation that extends a minimum of 25 mm (1 inch) past the sheet metal.

b. The insulated calcium silicate shield will support the maximum allowable water filled span as indicated in MSS SP-58. To support the load, the shields will have one or more of the following features: structural inserts 4138 kPa (600 psig) compressive strength, an extra bottom metal shield, or formed structural steel (ASTM A36/A36M) wear plates welded to the bottom sheet metal jacket.

5. Shields may be used on steel clevis hanger type supports, trapeze hangers, roller supports or flat surfaces.

K. Seismic Restraint of Piping: Refer to…