ATT 2 - Vol 2-Specifications-EHRM-Big Spring.pdf
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About this file
This document is a set of contract specifications for the EHRM Infrastructure Upgrades project at the West Texas VA Health Care System in Big Spring, Texas. The project involves modifications to the sprinkler systems in Buildings 1, 2, 18, and 25, including relocating existing sprinkler heads and branch piping as necessary. The specifications detail the requirements for the design, installation, and testing of the new wet-pipe sprinkler systems, as well as the common work results, noise and vibration control, and testing and balancing requirements for the HVAC systems. Key requirements include compliance with NFPA 13 for the sprinkler systems, noise criteria of NC 40, vibration tolerances, and comprehensive testing, adjusting, and balancing of the HVAC systems. The specifications also address scheduling of work, submittals, quality assurance, and as-built documentation.
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DECEMBER 23, 2022
CONTRACT DOCUMENTS
EHRM INFRASTRUCTURE UPGRADES
Volume 2–(Divisions 21 through 48)
VA Project #519-21-900
PREPARED FOR:
DEPARTMENT OF VETERANS AFFAIRS NETWORK
WEST TEXAS VA HEALTH CARE SYSTEM
300 VETERANS BLVD,
BIG SPRING, TX 79720
PREPARED BY:
CB DESIGN GROUP, INC.
421 King St., Suite 301
Alexandria, VA 22314
West Texas VA Health Care System Contract Documents
EHRM Infrastructure Upgrades December 23, 2022 VA Project No.: 519-21-900
00 00 00-1
PROFESSIONAL SIGN AND SEAL
00 01 10-1
DEPARTMENT OF VETERANS AFFAIRS
VHA MASTER SPECIFICATIONS
TABLE OF CONTENTS
Section 00 01 10
SECTION NO. DIVISION AND SECTION TITLES DATE
VOLUME 1
DIVISION 00 - SPECIAL SECTIONS
00 01 15 List of Drawing Sheets 05-20
DIVISION 01 - GENERAL REQUIREMENTS
01 00 00 General Requirements 01-21
01 32 16.15 Project Schedules (Small Projects – Design/Bid/Build 03-20
01 33 23 Shop Drawings, Product Data, and Samples 05-17
01 35 26 Safety Requirements 07-20
01 42 19 Reference Standards 11-20
01 45 00 Quality Control 02-21
01 45 29 Testing Laboratory Services 11-18
01 45 35 Special Inspections 03-19
01 57 19 Temporary Environmental Controls 01-21
01 58 16 Temporary Interior Signage 07-15
01 74 19 Construction Waste Management 01-21
01 81 13 Sustainable Construction Requirements 10-17
01 91 00 General Commissioning Requirements 10-15
DIVISION 02 – EXISTING CONDITIONS
02 41 00 Demolition 08-17
02 82 11 Traditional Asbestos Abatement 01-21
02 82 13.19 Asbestos Floor Tile and Mastic Abatement 01-21
02 83 33.13 Lead-Based Paint Removal and Disposal 01-21
DIVISION 03 – CONCRETE
03 30 00 Cast-in-Place Concrete 01-21
03 30 53 (Short-Form) Cast-in-Place Concrete 01-21
DIVISION 04 – MASONRY (NOT USED)
DIVISION 05 – METALS
05 12 00 Structural Steel Framing 08-18
05 50 00 Metal Fabrications 08-18
DIVISION 06 – WOOD, PLASTICS AND COMPOSITES (NOT USED)
00 01 10-2
DIVISION 07 - THERMAL AND MOISTURE PROTECTION
07 01 50.19 Preparation for Reroofing 01-21
07 21 13 Thermal Insulation 01-21
07 52 16.11 Cold Applied SBS roofing 01-21
07 60 00 Flashing and Sheet Metal 01-21
07 81 00 Applied Fireproofing 10-17
07 84 00 Firestopping
07 92 00 Joint Sealants 10-17
DIVISION 08 - OPENINGS
08 11 13 Hollow Metal Doors and Frames 01-21
08 14 00 Interior Wood Doors
08 31 13 Access Doors and Frames 01-21
08 34 53 Security Doors and Frames 01-21
08 71 00 Door Hardware 01-21
DIVISION 09 – FINISHES
09 05 16 Subsurface Preparation for Floor Finishes 01-21
09 22 16 Non-Structural Metal Framing 06-18
09 29 00 Gypsum Board 04-20
09 51 00 Acoustical Ceilings 12-18
09 65 13 Resilient Base and Accessories 01-21
09 65 16.13 Static Dissipative Resilient Tile Flooring 05-18
09 91 00 Painting 01-21
DIVISION 10 – SPECIALTIES
10 14 00 Signage 01-21
10 44 13 Fire Extinguisher Cabinets 08-18
DIVISION 11 – EQUIPMENT (NOT USED)
DIVISION 12 – FURNISHINGS (NOT USED)
DIVISION 13 - SPECIAL CONSTRUCTION (NOT USED)
DIVISION 14– CONVEYING EQUIPEMENT (NOT USED)
VOLUME 2
DIVISION 21- FIRE SUPPRESSION
21 13 13 Wet-Pipe Sprinkler Systems 06-15
00 01 10-3
DIVISION 22 – PLUMBING (NOT USED)
DIVISION 23 – HEATING, VENTILATING, AND AIR
CONDITIONING (HVAC)
23 05 11 Common Work Results for HVAC 02-20
23 05 41 Noise and Vibration Control for HVAC Piping and
Equipment
02-20
23 05 93 Testing, Adjusting, and Balancing for HVAC 02-20
23 08 00 Commissioning of HVAC Systems 02-20
23 21 13 Hydronic Piping 02-20 23 23 00 Refrigerant Piping 02-20
23 31 00 HVAC Ducts and Casings
23 37 00 Air Outlets and Inlets 02-20
23 81 23 Computer Room Air Conditioners 03-20
23 81 43 Air-Source Unitary Heat Pumps 03-20
23 82 00 Convection Heating and Cooling Units 03-20
DIVISION 25 – INTEGRATED AUTOMATION (NOT USED)
DIVISION 26 – ELECTRICAL
26 05 11 Requirements for Electrical Installations 01-16
26 05 19 Low-Voltage Electrical Power Conductors and Cables 01-17
26 05 26 Grounding and Bonding for Electrical Systems 01-17
26 05 33 Raceway and Boxes for Electrical Systems 01-18
26 05 73 Overcurrent Protective Device Coordination Study 01-18
26 08 00 Commissioning of Electrical Systems 11-16
26 09 23 Lighting Controls 01-18
26 22 00 Low-Voltage Transformers 01-18
26 24 16 Panelboards 01-18
26 27 26 Wiring Devices 01-18
26 29 21 Enclosed Switches and Circuit Breakers 01-17
26 33 53 Static Uninterruptible Power Supply 01-17
26 51 00 Interior Lighting 01-18
DIVISION 27 – COMMUNICATIONS
27 05 11 Requirements for Communications Installations 09-19
27 05 26 Grounding and Bonding for Communications Systems 06-15
27 05 33 Raceways and Boxes for Communications Systems 10-18
27 08 00 Commissioning of Communications Systems 11-16
27 11 00 Communications Equipment Room Fittings 06-15
27 15 00 Communications Structured Cabling 01-16
DIVISION 28 – ELECTRONIC SAFETY AND SECURITY
28 05 00 Common Work Results for Electronic Safety and Security
00 01 10-4
28 05 13 Conductors and Cables for Electronic Safety and
Security
10-18
28 05 28.33 Conduits and Backboxes for Electrical Safety and
Security
09-11
28 08 00 Commissioning of Electronic Safety and Security Systems 11-16
28 13 00 Physical Access Control System 10-11
28 13 16 Physical Access Control System and Database Management 09-11
28 16 00 Intrusion Detection System 10-11
28 23 00 Video Surveillance 09-11
28 31 00 Fire Detection And Alarm 09-11
DIVISION 31 – EARTHWORK
31 20 11 Earthwork (Short Form) 10-12
DIVISION 32 – EXTERIOR IMPROVEMENTS
32 05 23 CEMENT AND CONCRETE FOR EXTERIOR IMPROVEMENTS
DIVISION 33 – UTILITIES (NOT USED)
DIVISION 34 – TRANSPORTATION (NOT USED)
DIVISION 48 – Electrical Power Generation (NOT USED)
West Texas VA Health Care System EHRM Infrastructure Upgrades
Contract Documents December 23, 2022
VA Project No.: 519-21-900
21 13 13 – 1
SECTION 21 13 13
WET-PIPE SPRINKLER SYSTEMS
PART 1 - GENERAL
1.1 DESCRIPTION
A. Design, installation and testing shall be in accordance with
NFPA 13.
B. Modification of the existing sprinkler systems in Buildings 1, 2, 18, 25 including but not limited to relocating existing sprinkler heads and branch piping as necessary for changes to space function, new ductwork and electrical equipment. Modifications include coordinated shut-down and drainage of the sprinkler systems in each building and on each floor level of Building 1.
1.2 RELATED WORK
A. Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.
B. Section 07 84 00, FIRESTOPPING.
C. Section 28 31 00, FIRE DETECTION AND ALARM.
1.3 DESIGN CRITERIA
A. Design Basis Information: Provide design, materials, equipment, installation, inspection, and testing of the automatic sprinkler system in accordance with the requirements of NFPA 13.
1. Sprinkler Protection: Sprinkler hazard classifications shall be in accordance with NFPA 13. The hazard classification examples of uses and conditions identified in the Annex of NFPA 13 shall be mandatory for areas not listed below. Request clarification from the
Government for any hazard classification not identified. To determining spacing and sizing, apply the following coverage classifications:
a. Ordinary Hazard Group 1 Occupancies: Mechanical Equipment Rooms, Transformer Rooms, Electrical Switchgear Rooms, Electric Closets, and Repair Shops.
1.4 SUBMITTALS
A. Submit as one package in accordance with Section 01 33 23, SHOP
DRAWINGS, PRODUCT DATA, AND SAMPLES. Prepare detailed working drawings that are signed by a NICET Level III or Level IV Sprinkler Technician or stamped by a Registered Professional Engineer licensed in the field of Fire Protection Engineering. As the Government review is for technical adequacy only, the installer remains responsible for correcting any conflicts with other trades and building construction
Contract Documents December 23, 2022
VA Project No.: 519-21-900
21 13 13 – 2 that arise during installation. Partial submittals will not be accepted. Material submittals shall be approved prior to the purchase or delivery to the job site. Suitably bind submittals in notebooks or binders and provide an index referencing the appropriate specification section. In addition to the hard copies, provide submittal items in
Paragraphs 1.4(A)1 through 1.4(A)5 electronically in pdf format on a compact disc or as directed by the COR. Submittals shall include, but not be limited to, the following:
1. Qualifications:
a. Provide a copy of the installing contractors fire sprinkler and state contractor’s license.
b. Provide a copy of the NICET certification for the NICET Level III or Level IV Sprinkler Technician who prepared and signed the detailed working drawings unless the drawings are stamped by a
Registered Professional Engineer licensed in the field of Fire
Protection Engineering.
c. Provide documentation showing that the installer has been actively and successfully engaged in the installation of commercial automatic sprinkler systems for the past ten years.
2. Drawings: Submit detailed 1:100 (1/8 inch) scale (minimum) working drawings conforming to the Plans and Calculations chapter of NFPA
13. Drawings shall include graphical scales that allow the user to determine lengths when the drawings are reduced in size. Include a plan showing the piping to the water supply test location.
3. Manufacturer’s Data Sheets: Provide data sheets for all materials and equipment proposed for use on the system. Include listing information and installation instructions in data sheets. Where data sheets describe items in addition to those proposed to be used for the system, clearly identify the proposed items on the sheet.
4. Final Document Submittals: Provide as-built drawings, testing and maintenance instructions in accordance with the requirements in
Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. In addition, submittals shall include, but not be limited to, the following:
a. A complete set of as-built drawings showing the installed system with the specific interconnections between the system switches and the fire alarm equipment. Provide a complete set in the
Contract Documents December 23, 2022
VA Project No.: 519-21-900
21 13 13 – 3 formats as follows. Submit items 2 and 3 below on a compact disc or as directed by the COR.
1) One full size (or size as directed by the COR) printed copy.
2) One complete set in electronic pdf format.
3) One complete set in AutoCAD format or a format as directed by the COR.
b. Material and Testing Certificate: Upon completion of the sprinkler system installation or any partial section of the system, including testing and flushing, provide a copy of a completed Material and Testing Certificate as indicated in NFPA
13. Certificates shall be provided to document all parts of the installation.
c. One paper copy of the Material and Testing Certificates and the
Operations and Maintenance Manuals above shall be provided in a binder. In addition, these materials shall be provided in pdf format on a compact disc or as directed by the COR.
1.5 QUALITY ASSURANCE
A. Installer Reliability: The installer shall possess a valid State of
Texas fire sprinkler contractor's license. The installer shall have been actively and successfully engaged in the installation of commercial automatic sprinkler systems for the past ten years.
B. Materials and Equipment: All equipment and devices shall be of a make and type listed by UL or approved by FM, or other nationally recognized testing laboratory for the specific purpose for which it is used. All materials, devices, and equipment shall be approved by the VA. All materials and equipment shall be free from defect. All materials and equipment shall be new unless specifically indicated otherwise on the contract drawings.
1.6 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.
B. National Fire Protection Association (NFPA):
13-13 ..................Installation of Sprinkler Systems
25-14 ..................Inspection, Testing, and Maintenance of Water-
Based Fire Protection Systems
101-15 .................Life Safety Code
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VA Project No.: 519-21-900
21 13 13 – 4
170-15 .................Fire Safety Symbols
C. Underwriters Laboratories, Inc. (UL):
Fire Protection Equipment Directory (2011)
D. Factory Mutual Engineering Corporation (FM):
Approval Guide
PART 2 - PRODUCTS
2.1 PIPING & FITTINGS
A. Piping and fittings shall be in accordance with NFPA 13.
B. Piping and fittings for sprinkler systems shall be in accordance with
NFPA 13.
1. Plain-end pipe fittings with locking lugs or shear bolts are not permitted.
2. Piping sizes 50 mm (2 inches) and smaller shall be black steel
Schedule 40 with threaded end connections.
3. Piping sizes 65 mm (2 ½ inches) and larger shall be black steel
Schedule 10 with grooved connections. Grooves in Schedule 10 piping shall be rolled grooved only.
4. Plastic piping shall not be permitted.
2.2 SPRINKLERS
A. All sprinklers shall be FM approved quick response. Maximum break away strength shall be certified by the manufacturer to be no more than 39 kPa (85 pounds).
B. Temperature Ratings: In accordance with NFPA 13.
C. Provide sprinkler guards in accordance with NFPA 13 and when the elevation of the sprinkler head is less than 7 feet 6 inches above finished floor. The sprinkler guard shall be UL listed or FM approved for use with the corresponding sprinkler.
2.3 PIPE HANGERS, SUPPORTS AND RESTRAINT OF SYSTEM PIPING
A. Pipe hangers, supports, and restraint of system piping shall be in accordance with NFPA 13.
PART 3 - EXECUTION
3.1 INSTALLATION
A. Installation shall be accomplished by the licensed contractor. Provide a qualified technician, experienced in the installation and operation of the type of system being installed, to supervise the installation and testing of the system.
Contract Documents December 23, 2022
VA Project No.: 519-21-900
21 13 13 – 5
B. Installation of Piping: Accurately cut pipe to measurements established by the installer and work into place without springing or forcing. In any situation where bending of the pipe is required, use a standard pipe-bending template. Piping shall not obstruct the minimum means of egress clearances required by NFPA 101. Pipe hangers, supports, and restraint of system piping, shall be installed accordance with NFPA 13.
D. 07 84 00, FIRESTOPPING.
E. MRI Suite: Provide no more than one penetration of the MRI shield enclosure.
F. Painting of Pipe: In finished areas where walls and ceilings have been painted, paint primed surfaces with two coats of paint to match adjacent surfaces, except paint valves and operating accessories with two coats of gloss red enamel. Exercise care to avoid painting sprinklers. Painting of sprinkler systems above suspended ceilings and in crawl spaces is not required. Painting shall comply with Section 09
91 00, PAINTING. Any painted sprinkler shall be replaced with a new sprinkler.
C. Repairs: Repair damage to the building or equipment resulting from the installation of the sprinkler system by the installer at no additional expense to the Government.
D. Interruption of Service: There shall be no interruption of the existing sprinkler protection, water, electric, or fire alarm services without prior permission of the Contracting Officer. Contractor shall develop an interim fire protection program where interruptions involve occupied spaces. Request in writing at least one week prior to the planned interruption.
3.2 INSPECTION AND TEST
A. Preliminary Testing: Flush newly installed systems prior to performing hydrostatic tests in order to remove any debris which may have been left as well as ensuring piping is unobstructed. Hydrostatically test system, including the fire department connections, as specified in NFPA
13, in the presence of the Contracting Officers Representative (COR) or his designated representative. Test and flush underground water line prior to performing these hydrostatic tests.
B. Final Inspection and Testing: Subject system to tests in accordance with NFPA 13, and when all necessary corrections have been accomplished, advise COR to schedule a final inspection and test.
Contract Documents December 23, 2022
VA Project No.: 519-21-900
21 13 13 – 6
Connection to the fire alarm system shall have been in service for at least ten days prior to the final inspection, with adjustments made to prevent false alarms. Furnish all instruments, labor and materials required for the tests and provide the services of the installation foreman or other competent representative of the installer to perform the tests. Correct deficiencies and retest system as necessary, prior to the final acceptance. Include the operation of all features of the systems under normal operations in test
3.3 INSTRUCTIONS
A. Furnish the services of a competent instructor for not less than two hours for instructing personnel in the operation and maintenance of the system, on the dates requested by the COR.
END OF SECTION 21 13 13
Contract Documents December 23, 2022
VA Project No.: 519-21-900
23 05 11 - 1
SECTION 23 05 11
COMMON WORK RESULTS FOR HVAC
PART 1 - GENERAL
1.1 DESCRIPTION
A. The requirements of this Section apply to all sections of Division 23.
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
Contract Documents December 23, 2022
VA Project No.: 519-21-900
23 05 11 - 2
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
Contract Documents December 23, 2022
VA Project No.: 519-21-900
23 05 11 - 3
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
Contract Documents December 23, 2022
VA Project No.: 519-21-900
23 05 11 - 4
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
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VA Project No.: 519-21-900
23 05 11 - 5
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
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 23 05 41, NOISE AND VIBRATION CONTROL FOR HVAC PIPING and
EQUIPMENT.
E. Section 23 05 93, TESTING, ADJUSTING, AND BALANCING FOR HVAC.
Section 23 08 00, COMMISSIONING OF HVAC SYSTEMS.
F. Section 26 05 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS.
G. Section 26 05 19, LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES.
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VA Project No.: 519-21-900
23 05 11 - 6
1.3 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 Movement and Control Association (AMCA):
C. American Society of Mechanical Engineers (ASME):
B31.9-2014 .............Building Services Piping
ASME Boiler and Pressure Vessel Code:
BPVC Section IX-2019 Welding, Brazing, and Fusing Qualifications
D. 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
E. National Fire Protection Association (NFPA):
70-2020 ................National Electrical Code (NEC)
101-2021 ...............Life Safety Code
F. Department of Veterans Affairs (VA):
PG-18-10-2016 ..........Physical Security and Resiliency Design Manual
1.4 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. 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 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
Contract Documents December 23, 2022
VA Project No.: 519-21-900
23 05 11 - 7 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.
D. 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.
E. 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.
F. 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.
G. 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.
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VA Project No.: 519-21-900
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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. Mechanical equipment rooms.
b. Hangers, inserts, supports, and bracing.
c. Pipe sleeves.
d. Duct or equipment penetrations of floors, walls, ceilings, or roofs.
H. Manufacturer's Literature and Data: Include 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 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.
I. 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.
J. HVAC 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 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.
K. Provide copies of approved HVAC equipment submittals to the TAB and
Commissioning Subcontractor.
L. Completed System Readiness Checklist provided by the Commissioning
Agent and completed by the Contractor, signed by a qualified technician and dated on the date of completion, in accordance with the requirements of Section 23 08 00, COMMISSIONING OF HVAC SYSTEMS.
M. Submit training plans and instructor qualifications in accordance with the requirements of Section 23 08 00, COMMISSIONING OF HVAC SYSTEMS.
1.5 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. Refer to Section 23 05 41, NOISE AND VIBRATION CONTROL FOR HVAC
PIPING and EQUIPMENT. Equipment shall be factory-balanced to this tolerance and re-balanced on site, as necessary.
2. 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
Contract Documents December 23, 2022
VA Project No.: 519-21-900
23 05 11 - 10 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 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
Contract Documents December 23, 2022
VA Project No.: 519-21-900
23 05 11 - 11 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): CRAC units, control systems, critical instrumentation, computer workstation and programming.
F. 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.
G. 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 Article, SUBMITTALS. Construction work shall not
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23 05 11 - 12 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.
H. 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.
I. Guaranty: Warranty of Construction, FAR Clause 52.246-21.
1.6 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 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. Contractor shall be fully responsible for all costs, damage, and delay arising from failure to provide clean systems.
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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 shall 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 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. As-built drawings are to be provided, with a copy of them on
AutoCAD version 2019 provided on CD or DVD. The CAD drawings shall use multiple line layers with a separate individual layer for each system.
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
Contract Documents December 23, 2022
VA Project No.: 519-21-900
23 05 11 - 14 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.
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 shall 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 days prior to the shutdown or it will need to be rescheduled.
D. 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.
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E. 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
2.1 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, must be the same make and model. Exceptions must be approved by the VA, but may be permitted if performance requirements cannot be met.
2.2 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
Contract Documents December 23, 2022
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23 05 11 - 16 result will be a complete and fully operational plant that conforms to contract requirements.
2.3 LIFTING ATTACHMENTS
A. Provide equipment with suitable lifting attachments to enable equipment to be lifted in its normal position. Lifting attachments shall withstand any handling conditions that might be encountered, without bending or distortion of shape, such as rapid lowering and braking of load.
2.4 ELECTRIC MOTORS
A. Provide all electrical wiring, conduit, and devices necessary for the proper connection, protection and operation of the systems. Provide special energy efficient premium efficiency type motors as scheduled.
2.5 VARIABLE SPEED MOTOR CONTROLLERS
A. Provide variable speed motor controllers with or without a bypass contactor as indicated in contract drawings.
B. The combination of controller and motor shall be provided by the manufacturer of the driven equipment, and shall be rated for 100 percent output performance.
C. Motors shall be premium efficiency type and be approved by the motor controller manufacturer. The controller-motor combination shall be guaranteed to provide full motor nameplate horsepower in variable frequency operation. Both driving and driven motor/fan sheaves shall be fixed pitch.
D. Controller shall not add any current or voltage transients to the input ac power distribution system, DDC controls, sensitive medical equipment, etc., nor shall be affected from other devices on the ac power system.
2.6 EQUIPMENT AND MATERIALS IDENTIFICATION
A. Use symbols, nomenclature and equipment numbers specified, shown on the contract documents and shown in the maintenance manuals.
B. Interior (Indoor) Equipment: Engraved nameplates, with letters not less than 5 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 permanently fastened to the equipment. Identify unit components such as coils, filters, fans, etc.
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C. Exterior (Outdoor) Equipment: Brass nameplates, with engraved black filled letters, not less than 5 mm (3/16 inch) high riveted or bolted to the equipment.
D. Control Items: Label all instrumentation, temperature and humidity sensors, controllers and control dampers. Identify and label each item as they appear on the control diagrams.
E. Valve Tags and Lists:
1. HVAC and Mechanical Rooms: Provide for all valves other than for equipment in Section 23 82 00, CONVECTION HEATING AND COOLING
UNITS.
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 6 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: Typed or printed plastic coated card(s), sized 215 mm
(8-1/2 inches) by 275 mm (11 inches) showing tag number, valve function and area of control, for each service or system. Punch sheets for a 3-ring notebook.
4. Provide detailed plan for each floor of the building indicating the location and valve number for each valve. Identify location of each valve with a color-coded thumb tack in ceiling.
F. Ceiling Grid Labels:
1. 50 mm (2 inch) long by 15 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.
2.7 FIRESTOPPING
A. Section 07 84 00, FIRESTOPPING specifies an effective barrier against the spread of fire, smoke and gases where penetrations occur for piping and ductwork.
2.8 GALVANIZED REPAIR COMPOUND
A. Mil-P-21035B, paint form.
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2.9 HVAC PIPE AND EQUIPMENT SUPPORTS AND RESTRAINTS
A. Vibration Isolators: Refer to Section 23 05 41, NOISE AND VIBRATION
CONTROL FOR HVAC PIPING AND EQUIPMENT.
B. 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 275 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.
C. 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.
D. 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…
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