VAMC 540-26-110 Specifications Div 10 23-26.docx

09-11

DEPARTMENT OF VETERANS AFFAIRS VHA

MASTER SPECIFICATIONS

VAMC: LOUIS A JOHNSON

Location: ONE MEDICAL CENTER DRIVE, CLARKSBURG WEST VIRGINIA, 26301 Department: FACILITIES & MAINTENANCE / PROJECTS ENGINEERING Project no. & Name: 540-26-110 FY26 HALLS & WALLS (SECVA) - Clarksburg Submission Date: 31.3.2026

SECTION 00 01 10

TABLE OF CONTENTS

DIVISION 00 - SPECIAL SECTIONS

DIVISION 01 - GENERAL REQUIREMENTS

DIVISION 02 – EXISTING CONDITIONS

DIVISION 05 – METALS

DIVISION 07 – THERMAL AND MOISTURE PROTECTION

DIVISION 08 – OPENINGS

DIVISION 09 – FINISHES

DIVISION 10 – SPECIALTIES

DIVISION 23 – HEATING, VENTILATING, AND AIR

CONDITIONING (HVAC)

DIVISION 26 – ELECTRICAL

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

Security 09-11

SECTION 00 01 15

LIST OF DRAWING SHEETS

The drawings listed below accompanying this specification form a part of the contract.

Appendix

Supplemental Existing Condition Drawing Binder

‑ ‑ ‑ END ‑ ‑ ‑

SECTION 10 26 00 WALL AND DOOR PROTECTION

PART 1 - GENERAL

DESCRIPTION

A. This section specifies wall guards, handrail/wall guard combinations, corner guards and door/door frame protectors and high impact wall covering.

RELATED WORK

A. Section 05 50 00, METAL FABRICATIONS: Structural Steel Corner Guards, Aluminum Wall Wainscoting Trim B. Section 09 06 00, SCHEDULE FOR FINISHES: Color, grade, and texture of steel, aluminum, and resilient material.

QUALITY ASSURANCE

A. Manufacturer’s Qualifications: Manufacturer with a minimum of three (3) years’ experience in providing items of type specified.

1. Obtain wall and door protection from single manufacturer.

B. Installer’s Qualifications: Installers are to have a minimum of three

(3) years’ experience in the installation of units required for this project.

SUBMITTALS

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

B. Shop Drawings: show design and installation details.

C. Manufacturer's Literature and Data:

1. Handrail/Wall Guard Combinations.

2. Wall Guards.

3. Corner Guards.

4. High Impact Wall covering.

D. Test Report: Showing that resilient material complies with specified fire and safety code requirements.

E. Manufacturer’s qualifications.

F. Installer’s qualifications.

G. Manufacturer’s warranty.

DELIVERY AND STORAGE

A. Deliver materials to the site in original sealed packages or containers marked with the name and brand, or trademark of the manufacturer.

B. Protect from damage from handling and construction operations before, during and after installation.

C. Store in a dry environment of approximately 21 degrees C (70 degrees F) for at least 48 hours prior to installation.

WARRANTY

A. Construction Warranty: Comply with FAR clause 52.246-21 “Warranty of Construction”.

B. Manufacturer Warranty: Manufacturer shall warranty their wall and door protection for a minimum of five (5) years from date of installation and final acceptance by the Government. Submit manufacturer warranty.

APPLICABLE PUBLICATIONS

A. publications listed below form a part of this specification to extent referenced. publications are referenced in text by basic designation only.

B. ASTM International (ASTM):

A240/A240M-20...........Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and For General Applications B221-14.................Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes B221M-13................Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes (Metric) D256-10(2018)...........Determining the Izod Pendulum Impact Resistance of Plastics D635-18.................Rate of Burning and/or Extent and Time of Burning of Plastics in a Horizontal Position E84-20..................Surface Burning Characteristics of Building Materials C. Aluminum Association (AA):

DAF 45-09...............Designation System for Aluminum Finishes D. American Architectural Manufacturers Association (AAMA): 611-14..................Voluntary Specification for Anodized Architectural Aluminum E. Code of Federal Regulation (CFR):

40 CFR 59(2020) Subpart D National Volatile Organic Compound Emission Standards for Architectural Coatings F. The National Association of Architectural Metal Manufacturers (NAAMM): AMP 500-06..............Metal Finishes Manual G. National Fire Protection Association (NFPA):

80-2019.................Standard for Fire Doors and Other Opening Protectives H. SAE International (SAE):

J 1545-2014-10..........Instrumental Color Difference Measurement for Exterior Finishes, Textiles and Colored Trim.

I. Underwriters Laboratories Inc. (UL):

Annual Issue............Building Materials Directory

PART 2 - PRODUCTS

MATERIALS

A. Stainless Steel: A240/A240M, Type 304.

B. Aluminum: Anodized C. Resilient Material:

1. Provide resilient material consisting of high impact resistant extruded acrylic vinyl, polyvinyl chloride, or injection molded thermal plastic conforming to the following:

a. Minimum impact resistance of 960.8 N-m/m (18 feet-pounds/square inch) when tested in accordance with ASTM D256 (Izod impact, feet-pounds per inch notched).

b. Class 1 fire rating when tested in accordance with ASTM E84, having a maximum flame spread of 25 and a smoke developed rating of 450 or less.

c. Rated self-extinguishing when tested in accordance with ASTM D635.

d. Provide material labeled and tested by Underwriters Laboratories or other approved independent testing laboratory.

e. Provide resilient material for protection on fire rated doors and frames assemblies that is listed by the testing laboratory performing the tests.

f. Provide resilient material installed on fire rated wood/steel door and frame assemblies that have been tested on similar type assemblies. Test results of material tested on any other combination of door and frame assembly are not acceptable.

g. Provide integral color with colored components (caulk) matched in accordance with SAE J 1545 to within plus or minus 1.0 on the CIE-LCH scales.

h. Resilient Wall Covering to receive aluminum trim accessories at all wainscots, vertical, inside, and outside corners.

CORNER GUARDS

A. Stainless Steel Corner Guards: Surface mounted type.

1. Adhesive mounted crimped edge corner guard formed from 16 gauge stainless steel, minimum 1.6002 mm (0.063-inch). Provide appropriate mounting hardware or adhesive, cushions and base plates as required.

2. Profile: Minimum 76 mm (3 inch) long leg and 6 mm (1/4 inch) corner radius. See drawings for long leg exceptions. Field verify.

3. Height: 2.43 m (8 feet). Field verify.

4. Retainer Clips: Provide manufacturer’s standard impact-absorbing clips.

5. Provide factory fabricated end closure caps at top and bottom of surface mounted corner guards.

B. Fabricate stainless steel corner guards of 1.27 mm (.05 inch) thick material conforming to ASTM A240/A240M, Type 304. Install corner guards from floor to ceiling. Form corner guard to dimensions shown on construction documents. Class “A” Fire Rated, 16 Gauge – 304 Stainless – #4 Polish.

WALL GUARDS AND HANDRAILS

A. Stainless Steel Wall Guards/Hand Rails: Construct wall guard/hand rail, including brackets, of stainless steel:

1. Rail Shall have 6” (152.4mm) Face, 8-1/2” (215.9mm) High x 2” (50.8mm) Deep, with Flat Profile.

2. 16 GA (.063” – 1.60mm) 304 or 316L Alloy Stainless Steel with a #4 Polish, supplied in maximum lengths of 10’-0” (3048mm).

3. Material specifications shall conform to ASTM A-276.

4. Rail Mounting Brackets shall be 18 GA (.048” – 1.22mm) 304 or 316L Stainless Steel – Mill Finish. Mounting Tabs and Mounting Holes factory formed and drilled.

5. Angled Returns back to wall shall be Welded, Ground & Polished to Match Rail.

6. Rail shall not have continuous inside and outside corners.

7. Each rail section shall be marked with its own unique identification number on the back side of the rail, which will match the numbered section on the installation drawings. Plans must be maintained on file with the manufacturer for future reference.

8. Railing to be safely packaged to minimize scratches and packed in plywood crates for shipping to the site.

9. Field measurements must be taken within an 1/8” tolerance.

10. Mounting Brackets should be placed no greater than 32” (812.8mm) apart.

FASTENERS AND ANCHORS

A. Provide fasteners, blocking, and anchors as required for each specific type of installation.

B. Where type, size, spacing or method of fastening is not shown or specified in construction documents, submit shop drawings showing proposed installation details.

FINISH

C. Stainless Steel: In accordance with NAAMM AMP 500 finish Number 4.

D. Aluminum: Anodized

PART 3 - INSTALLATION

STAINLESS STEEL CORNER GUARDS

A. Mount guards on external corners of interior walls, partitions and columns as shown on construction documents.

B. Where corner guards are installed on walls, partitions or columns finished with plaster or ceramic tile, anchor corner guards to manufacturer’s installation instructions. Provide continuous 16 gauge perforated, galvanized Z-shape steel anchors welded to back edges of corner guards and expansion bolt to concrete or masonry with four 9.52 mm (3/8-inch) diameter bolts, spaced 406 mm (16 inches) on centers. Coat back surfaces of corner guards with a non-flammable, sound deadening material. Corner guards to overlap finish plaster surfaces.

C. Where corner guards are installed on exposed structural glazed facing tile units or masonry wall, partitions or columns, anchor corner guards to existing walls with 6.35 mm (1/4-inch) oval head stainless steel countersunk expansion or toggle bolts. anchor corner guards with four nominal 1.37 mm (0.0516-inch) thick, adjustable galvanized steel anchors, spaced as shown on construction documents. Grout spaces solid between guards and backing with Portland cement and sand mortar.

D. Where corner guards are installed on gypsum board, clean surface and anchor guards with a neoprene solvent-type contact adhesive specifically manufactured for use on gypsum board construction. Remove excess adhesive from around edge of guard and allow curing undisturbed for 24 hours.

STAINLESS STEEL WALL GUARDS

A. Space brackets at not more than 813 mm (32 inches) on centers and anchor to the wall in accordance with manufacturer's installation instructions.

B. Field verify length segments. Field verify continuous corner wall guards versus corner and wall terminations.

Aluminum Wall Covering Trims A. Follow manufacturer’s trim notch installation guidelines and details.

01-01-21

- - - E N D - - 10 26 00 - 2

SECTION 23 05 11 COMMON WORK RESULTS FOR HVAC

PART 1 - GENERAL

DESCRIPTION

A. The requirements of this Section apply to all sections of Division 23, HEATING, VENTILATING, AND AIR CONDITIONING (HVAC).

B. Definitions:

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

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

C. Abbreviations/Acronyms:

1. ac: Alternating Current

2. AC: Air Conditioning

3. ACU: Air Conditioning Unit

4. ACR: Air Conditioning and Refrigeration

5. AI: Analog Input

6. AISI: American Iron and Steel Institute

7. AO: Analog Output

8. ASJ: All Service Jacket

9. AWG: American Wire Gauge

10. BACnet: Building Automation and Control Networking Protocol

11. BAg: Silver-Copper-Zinc Brazing Alloy

12. BAS: Building Automation System

13. BCuP: Silver-Copper-Phosphorus Brazing Alloy

14. bhp: Brake Horsepower

15. Btu: British Thermal Unit

16. Btu/h: British Thermal Unit Per Hour

17. CDA: Copper Development Association

18. C: Celsius

19. CD: Compact Disk

20. CFM: Cubic Foot Per Minute

21. CH: Chilled Water Supply

22. CHR: Chilled Water Return

23. CLR: Color

24. CO: Carbon Monoxide

25. COR: Contracting Officer’s Representative

26. CPD: Condensate Pump Discharge

27. CPM: Cycles Per Minute

28. CPVC: Chlorinated Polyvinyl Chloride

29. CRS: Corrosion Resistant Steel

30. CTPD: Condensate Transfer Pump Discharge

31. CTPS: Condensate Transfer Pump Suction

32. CW: Cold Water

33. CWP: Cold Working Pressure

34. CxA: Commissioning Agent

35. dB: Decibels

36. dB(A): Decibels (A weighted)

37. DDC: Direct Digital Control

38. DI: Digital Input

39. DO: Digital Output

40. DVD: Digital Video Disc

41. DN: Diameter Nominal

42. DWV: Drainage, Waste and Vent

43. EPDM: Ethylene Propylene Diene Monomer

44. EPT: Ethylene Propylene Terpolymer

45. ETO: Ethylene Oxide

46. F: Fahrenheit

47. FAR: Federal Acquisition Regulations

48. FD: Floor Drain

49. FED: Federal

50. FG: Fiberglass

51. FGR: Flue Gas Recirculation

52. FOS: Fuel Oil Supply

53. FOR: Fuel Oil Return

54. FSK: Foil-Scrim-Kraft facing

55. FWPD: Feedwater Pump Discharge

56. FWPS: Feedwater Pump Suction

57. GC: Chilled Glycol Water Supply

58. GCR: Chilled Glycol Water Return

59. GH: Hot Glycol Water Heating Supply

60. GHR: Hot Glycol Water Heating Return

61. gpm: Gallons Per Minute

62. HDPE: High Density Polyethylene

63. Hg: Mercury

64. HOA: Hands-Off-Automatic

65. hp: Horsepower

66. HPS: High Pressure Steam (414 kPa (60 psig) and above)

67. HPR: High Pressure Steam Condensate Return

68. HW: Hot Water

69. HWH: Hot Water Heating Supply

70. HWHR: Hot Water Heating Return

71. Hz: Hertz

72. ID: Inside Diameter

73. IPS: Iron Pipe Size

74. kg: Kilogram

75. klb: 1000 lb

76. kPa: Kilopascal

77. lb: Pound

78. lb/hr: Pounds Per Hour

79. L/s: Liters Per Second

80. L/min: Liters Per Minute

81. LPS: Low Pressure Steam (103 kPa (15 psig) and below)

82. LPR: Low Pressure Steam Condensate Gravity Return

83. MAWP: Maximum Allowable Working Pressure

84. MAX: Maximum

85. MBtu/h: 1000 Btu/h

86. MBtu: 1000 Btu

87. MED: Medical

88. m: Meter

89. MFG: Manufacturer

90. mg: Milligram

91. mg/L: Milligrams Per Liter

92. MIN: Minimum

93. MJ: Megajoules

94. ml: Milliliter

95. mm: Millimeter

96. MPS: Medium Pressure Steam (110 kPa (16 psig) through 414 kPa (60 psig))

97. MPR: Medium Pressure Steam Condensate Return

98. MW: Megawatt

99. NC: Normally Closed

100. NF: Oil Free Dry (Nitrogen)

101. Nm: Newton Meter

102. NO: Normally Open

103. NOx: Nitrous Oxide

104. NPT: National Pipe Thread

105. NPS: Nominal Pipe Size

106. OD: Outside Diameter

107. OSD: Open Sight Drain

108. OS&Y: Outside Stem and Yoke

109. PC: Pumped Condensate

110. PID: Proportional-Integral-Differential

111. PLC: Programmable Logic Controllers

112. PP: Polypropylene

113. PPE: Personal Protection Equipment

114. ppb: Parts Per Billion

115. ppm: Parts Per Million

116. PRV: Pressure Reducing Valve \

117. PSIA: Pounds Per Square Inch Absolute

118. psig: Pounds Per Square Inch Gauge

119. PTFE: Polytetrafluoroethylene

120. PVC: Polyvinyl Chloride

121. PVDC: Polyvinylidene Chloride Vapor Retarder Jacketing, White

122. PVDF: Polyvinylidene Fluoride

123. rad: Radians

124. RH: Relative Humidity

125. RO: Reverse Osmosis

126. rms: Root Mean Square

127. RPM: Revolutions Per Minute

128. RS: Refrigerant Suction

129. RTD: Resistance Temperature Detectors

130. RTRF: Reinforced Thermosetting Resin Fittings

131. RTRP: Reinforced Thermosetting Resin Pipe

132. SCFM: Standard Cubic Feet Per Minute

133. SPEC: Specification

134. SPS: Sterile Processing Services

135. STD: Standard

136. SDR: Standard Dimension Ratio

137. SUS: Saybolt Universal Second

138. SW: Soft water

139. SWP: Steam Working Pressure

140. TAB: Testing, Adjusting, and Balancing

141. TDH: Total Dynamic Head

142. TEFC: Totally Enclosed Fan-Cooled

143. TFE: Tetrafluoroethylene

144. THERM: 100,000 Btu

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

146. THWN: Thermoplastic Heat & Water-Resistant Nylon Coated Wire

147. T/P: Temperature and Pressure

148. USDA: U.S. Department of Agriculture

149. V: Volt

150. VAC: Vacuum

151. VA: Veterans Administration

152. VAC: Voltage in Alternating Current

153. VA CFM: VA Construction & Facilities Management

154. VA CFM CSS: VA Construction & Facilities Management, Consulting Support Service

155. VAMC: Veterans Administration Medical Center

156. VHA OCAMES: Veterans Health Administration – Office of Capital Asset Management Engineering and Support

157. VR: Vacuum condensate return

158. WCB: Wrought Carbon Steel, Grade B

159. WG: Water Gauge or Water Column

160. WOG: Water, Oil, Gas

RELATED WORK

Q. Section 23 93, TESTING, ADJUSTING, AND BALANCING FOR HVAC.

W.

Section 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS.

X.

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

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. Where conflicts occur these specifications and the VHA standard will govern.

B. Air-Conditioning, Heating, and Refrigeration Institute (AHRI): 430-2020............Performance Rating of Central Station Air-Handling Unit Supply Fans C. Air Movement and Control Association (AMCA):

410-1996............Recommended Safety Practices for Users and Installers of Industrial and Commercial Fans D. American Society of Mechanical Engineers (ASME): B31.1-2020..........Power Piping B31.9-2020..........Building Services Piping ASME Boiler and Pressure Vessel Code:

BPVC Section IX-2021 Welding, Brazing, and Fusing Qualifications E. American Society for Testing and Materials (ASTM):

A36/A36M-2019.......Standard Specification for Carbon Structural Steel A575-1996(2020).....Standard Specification for Steel Bars, Carbon, Merchant Quality, M-Grades F. Association for Rubber Products Manufacturers (ARPM):

IP-20-2015..........Specifications for Drives Using Classical V-Belts and Sheaves IP-21-2016...........Specifications for Drives Using Double-V (Hexagonal) Belts IP-24-2016............Specifications for Drives Using Synchronous Belts IP-27-2015............Specifications for Drives Using Curvilinear Toothed Synchronous Belts G. Manufacturers Standardization Society of the Valve and Fittings Industry, Inc.(MSS):

SP-58-2018............Pipe Hangers and Supports-Materials, Design, Manufacture, Selection, Application, and Installation SP-127-2014a........Bracing for Piping Systems: Seismic–Wind– Dynamic Design, Selection, and Application H. Military Specifications (MIL):

MIL-P-21035B-2021...Paint High Zinc Dust Content, Galvanizing Repair (Metric) I. National Fire Protection Association (NFPA):

70-2020.............National Electrical Code (NEC) 101-2021............Life Safety Code J. Department of Veterans Affairs (VA):

PG-18-10-2020(R2021) Physical Security and Resiliency Design Manual

SUBMITTALS

A. Submittals, including number of required copies, 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 marked “SUBMITTED UNDER SECTION 23 05 11, COMMON WORK RESULTS FOR HVAC”, with applicable paragraph identification.

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

D. Contractor shall 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 accessible 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 specifications and there was no variance approval the Contractor shall 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 shall 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 shall certify in writing that manufacturers of all major items of equipment have each reviewed contract documents, 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, shall be furnished together. Coordinate and properly integrate materials and equipment to provide a completely compatible and efficient installation.

H. Samples: Samples will not be required, except for insulation or where materials offered differ from specification requirements. Samples shall be accompanied by full description of characteristics different from specification. The Government, at the Government’s expense, will perform evaluation and testing if necessary. The Contractor may submit samples of additional material at the Contractor's option; however, if additional samples of materials are submitted later, pursuant to Government request, adjustment in contract price and time will be made.

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 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 locations of the principal items of equipment. The drawings shall 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 HVAC systems, provide details of the following:

a. Hangers, inserts, supports, and bracing.

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

J. Manufacturer's Literature and Data Including: Full item description and optional features and accessories. Include dimensions, weights, materials, applications, standard compliance, model numbers, size, and capacity. Submit under the pertinent section rather than under this section.

1. Submit belt drive with the driven equipment. Submit selection data for specific drives when requested by the COR.

2. Submit electric motor data and variable speed drive data with the driven equipment.

3. Equipment and materials identification.

4. Fire-stopping materials.

5. Hangers, inserts, supports and bracing. Provide complete stress analysis for variable spring and constant support hangers.

6. Wall, floor, and ceiling plates.

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

L. HVAC Maintenance Data and Operating Instructions:

1. Maintenance and operating manuals in accordance with Section 01 00 00, GENERAL REQUIREMENTS, paragraph 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.

c. Diagrams shall 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 for belts: Belt manufacturer, model number, size and style, and distinguished whether of multiple belt sets.

M. Provide copies of approved HVAC equipment submittals to the TAB Subcontractor.

QUALITY ASSURANCE

A. Mechanical, electrical and associated systems shall 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 shall 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 shall be experienced and qualified specialists in industrial and institutional HVAC.

B. Flow Rate Tolerance for HVAC Equipment: Section 23 05 93, TESTING, ADJUSTING, AND BALANCING FOR HVAC.

C. Equipment Vibration Tolerance:

1. After HVAC air balance work is completed and permanent drive sheaves are in place, perform field mechanical balancing and adjustments required to meet the specified vibration tolerance.

D. Products Criteria:

1. Standard Products: Material and equipment shall be the standard products of a manufacturer regularly engaged in the manufacture of the products for at least 3 years (or longer as specified elsewhere). The design, model and size of each item shall have been in satisfactory and efficient operation on at least three installations for approximately three 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. See other specification sections for any exceptions and/or additional requirements.

2. Refer to all other sections for quality assurance requirements for systems and equipment specified therein.

3. All items furnished shall 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 23 sections shall conform to the referenced codes and standards as required by the specifications. Local codes and amendments shall be enforced, along with requirements of local utility companies. The most stringent requirements of these specifications, local codes, or utility company requirements shall always apply. Any conflicts shall be brought to the attention of the COR.

5. Multiple Units: When two or more units of materials or equipment of the same type or class are required, these units shall be of the same manufacturer and model number, or if different models are required they shall 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 shall be the responsibility of the manufacturer of the completed assembly.

7. Nameplates: Nameplate bearing manufacturer's 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 permanently marked on each item of equipment.

8. Use of asbestos products or equipment or materials containing asbestos is prohibited.

E. HVAC Equipment Service Providers: Service providers shall be authorized and trained by the manufacturers of the equipment supplied. These providers shall be capable of responding onsite and provide acceptable service to restore equipment operations within 4 hours of receipt of notification by phone, e-mail or fax in event of an emergency, such as the shutdown of equipment; or within 24 hours in a non-emergency. Submit names, mail and e-mail addresses and phone numbers of service personnel and companies providing service under these conditions for (as applicable to the project): fans, air handling units, chillers, cooling towers, control systems, pumps, critical instrumentation, computer workstation and programming.

F. HVAC Mechanical Systems Welding: Before any welding is performed, Contractor shall submit a certificate certifying that welders comply with the following requirements:

1. HVAC mechanical systems welding shall meet ASME BPVC Section IX. Provide proof of current certification.

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 shall be stamped according to the provisions of the AWS or ASME as required herein and by the associated code.

G. 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 shall be furnished to the COR with submittals. 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 and removal by the Contractor and no additional cost or time to the Government.

H. Execution (Installation, Construction) Quality:

1. Apply and install all items in accordance with manufacturer's written instructions. Refer conflicts between the manufacturer's instructions and the contract documents to the COR for resolution. Provide written hard copies and computer files on CD or DVD of manufacturer’s installation instructions to the COR with submittals prior to commencing installation of any item. Installation of the item will not be allowed to proceed until the recommendations are received and approved by the VA. Failure to furnish these recommendations is a cause for rejection of the material.

2. All items that require access, such as for operating, cleaning, servicing, maintenance, and calibration, shall 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, control devices. Prior to commencing installation work, refer conflicts between this requirement and contract documents to the COR for resolution. Failure of the Contractor to resolve, or point out any issues will result in the Contractor correcting at no additional cost or time to the Government.

3. Complete coordination/shop drawings shall be required in accordance with paragraph SUBMITTALS. Construction work shall not start on any system until the coordination/shop drawings have been approved by VA.

4. 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 shall be removed and done again at no additional cost or time to the Government.

I. 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.

J. Guaranty: Warranty of Construction, FAR Clause 52.246-21.

K. Bio-Based Materials: For products designated by the USDA’s 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 specification section. For more information regarding the product categories covered by the Bio-Preferred Program, visit http://www.biopreferred.gov.

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 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. Repair damaged equipment in first class, new operating condition and appearance; or, replace same as determined and directed by the COR. Such repair or replacement shall be at no additional cost or time to the Government.

3. Protect interiors of new equipment and piping systems against entry of foreign matter. Clean both inside and outside before 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.

5. Protect plastic piping and tanks from ultraviolet light (sunlight).

B. Cleanliness of Piping and Equipment Systems:

1. Exercise care in storage and handling of equipment and piping material to be incorporated in the work. Remove debris arising from cutting, threading and welding of piping.

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

3. Clean interior of all tanks prior to delivery for beneficial use by the Government.

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

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 shall be 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 shall be included in the operation and maintenance manual. The operations and maintenance manual shall include troubleshooting techniques and procedures for emergency situations. Notes on all special systems or devices shall be included. A List of recommended spare parts (manufacturer, model number, and quantity) shall be furnished. Information explaining any special knowledge or tools the owner will be required to employ shall be inserted into the As-Built documentation.

C. The installing Contractor shall maintain as-built drawings of each completed phase for verification; and, shall 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 shall 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, DVD, or email.

D. The as-built drawings shall 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 shall be provided to COR 21 working days prior to submitting the request for final inspection. The documentation shall 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 shall contain written sequence of test procedure with written test results annotated at each step along with the expected outcome or setpoint. The results shall include all readings, including but not limited to data on device (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.

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 shall include a detailed plan on the proposed shutdown and the intended work to be done along with manpower levels. All equipment and materials shall be onsite and verified with plan 5 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 shall submit a complete detailed phasing plan/schedule with manpower levels prior to commencing work. The phasing plan shall 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 will be made and tests will be performed. Based on the inspections, a list of contract deficiencies 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.

PART 2 - PRODUCTS

FACTORY ASSEMBLED PRODUCTS

A. Provide maximum standardization of components to reduce spare part requirements.

B. Performance and warranty of all components that make up an assembled unit shall be the responsibility of the manufacturer of the completed assembly.

1. All components of an assembled unit need not 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 repair or replace elements of the assemblies as required to deliver specified performance of the complete assembly.

C. Equipment and components of equipment shall bear manufacturer's name and trademark, model number, serial number and performance data on a nameplate 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, shall be the same make and model. Exceptions must be approved by the VA, but may be permitted if performance requirements cannot be met.

COMPATIBILITY OF RELATED EQUIPMENT

A. Equipment and materials installed shall 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 plant that conforms to contract requirements.

EQUIPMENT AND MATERIALS IDENTIFICATION

A. Ceiling Grid Labels:

1. 50 mm (2 inch) long by 13 mm (1/2 inch) wide by 0.025 mm (1 mil) thick UV resistant metalized polyester label with red border color and black custom lettering on white background interior. Peel and stick adhesive backing. Label and adhesive manufactured specifically for use in equipment inventory tagging.

2. Custom print labels with above ceiling HVAC equipment numbers.

GALVANIZED REPAIR COMPOUND

A. Mil-P-21035B, paint form.

HVAC PIPE AND EQUIPMENT SUPPORTS AND RESTRAINTS

A. Supports for Roof Mounted Items:

1. Equipment: Equipment rails shall be galvanized steel, minimum 1.3 mm (18 gauge), with integral baseplate, continuous welded corner seams, factory-installed 50 by 100 mm (2 by 4 inches) treated wood nailer,

1.3 mm (18 gauge) galvanized steel counter flashing cap with screws, built-in cant strip, (except for gypsum or tectum deck), minimum height 279 mm (11 inches). For surface insulated roof deck, provide raised cant strip to start at the upper surface of the insulation.

2. Pipe/Duct Pedestals: Provide a galvanized Unistrut channel welded to U-shaped mounting brackets which are secured to side of rail with galvanized lag bolts.

B. Pipe Supports: Comply with MSS SP-58. Type Numbers specified refer to this standard. For selection and application comply with MSS SP-58. Refer to Section 05 50 00, METAL FABRICATIONS, for miscellaneous metal support materials and prime coat painting requirements.

C. Attachment to Concrete Building Construction:

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

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. Attachment to Steel Building Construction:

1. Welded Attachment: MSS SP-58, Type 22.

2. Beam Clamps: MSS SP-58, Types 20, 21, 28 or 29. Type 23 C-clamp shall be used for individual copper tubing up to 22 mm (7/8 inch) outside diameter.

E. Attachment to Existing Structure: Support from existing floor/roof frame.

F. 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 shall provide 38 mm (1-1/2 inches) minimum of adjustment and incorporate locknuts. All-thread rods are acceptable.

H. Hangers Supporting Multiple Pipes (Trapeze Hangers): Galvanized, cold formed, lipped steel channel horizontal member, not less than 41 by 41 mm (1-5/8 by 1-5/8 inches), 2.7 mm (12 gauge), designed to accept special spring held, hardened steel nuts. Trapeze hangers are prohibited for use for steam supply and condensate piping.

1. Allowable Hanger Load: Manufacturers rating less 91 kg (200 pounds).

2. Guide individual pipes on the horizontal member of every other trapeze hanger with 6 mm (1/4 inch) U-bolt fabricated from steel rod. Provide Type 40 insulation shield, secured by two 13 mm (1/2 inch) galvanized steel bands, or preinsulated calcium silicate shield for insulated piping at each hanger.

I. Supports for Piping Systems:

1. Select hangers sized to encircle insulation on insulated piping. Refer to Section 23 07 11, HVAC AND BOILER PLANT INSULATION for insulation thickness. To protect insulation, provide Type 39 saddles for roller type supports or preinsulated calcium silicate shields.

Provide Type 40 insulation shield or preinsulated calcium silicate shield at all other types of supports and hangers including those for preinsulated piping.

2. Piping Systems Except High and Medium Pressure Steam (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. Preinsulate.

g. U-bolt Clamp: Type 24.

h. Copper Tube:

1) Hangers, clamps and other support material in contact with tubing shall be painted with copper colored epoxy paint, plastic coated or taped with non-adhesive isolation tape to prevent electrolysis.

2) For vertical runs use epoxy painted 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 Piping: As recommended by the pipe manufacturer with black rubber tape extending one inch beyond steel support or clamp.

PIPE PENETRATIONS

A. Install sleeves during construction for other than blocked out floor openings for risers in mechanical bays.

B. To prevent accidental liquid spills from passing to a lower level, provide the following:

1. For Sleeves: Extend sleeve 25 mm (1 inch) above finished floor and provide sealant for watertight joint.

2. For Blocked Out Floor Openings: Provide 38 mm (1-1/2 inch) angle set in silicone adhesive around opening.

3. For Drilled Penetrations: Provide 38 mm (1-1/2 inch) angle ring or square set in silicone adhesive around penetration.

C. Penetrations through beams or ribs are prohibited but may be installed in concrete beam flanges. Any deviation from these requirements shall receive prior approval of COR.

D. Sheet Metal, Plastic, or Moisture-Resistant Fiber Sleeves: Provide for pipe passing through floors, interior walls, and partitions, unless brass or steel pipe sleeves are specifically called for below.

E. Cast-Iron or Zinc Coated Pipe Sleeves: Provide for pipe passing through exterior walls below grade. Make space between sleeve and pipe watertight with a modular or link rubber seal. Seal shall be applied at both ends of sleeve.

F. Galvanized Steel or an Alternate Black Iron Pipe with Asphalt Coating Sleeves: Provide for pipe passing through concrete beam flanges, except where brass pipe sleeves are called for. Provide sleeve for pipe passing through floor of mechanical rooms, laundry work rooms, and animal rooms above basement. Except in mechanical rooms, connect sleeve with floor plate.

G.…