Additional Drawings - Memphis COVID 19 Emergency Generator.pdf

Harrell Design Group, PC

AMENDMENT #03

June 30, 2021

MEMPHIS COVID-19 EMERGENCY GENERATOR

Memphis VA Medical Center HDG Project Number: 20020

I. DRAWINGS (Refer to drawings for all clouded changes).

1. MH101 – ATS Mechanical Plan – added note pertaining to modifying the Building Automation System.

II. DRAWINGS (Textual Change)

1. EE101 – ATS Electrical Floor Plans - Change note F8/F9 from

“CONTRACTOR SHALL MODIFY THE BUILDING AUTOMATED SYSTEM CHILLER CONTROL

PROGRAM SO NO MORE THAN 3 CHILLERS OPERATE IF TRANSFER SWITCHES ARE IN

EMERGENCY POSITION. CONTRACTOR SHALL PROVIDE ALL WIRING, RELAYS, INTERFACES,

PROGRAMMING, GRAPHIC CHANGES AS REQUIRED TO PROVIDE SPECIFIED

FUNCTIONALITY AS PART OF THIS PROJECT.

EACH ATS SHALL HAVE SUFFICIENT POSITION CONTACTS TO ALLOW BUILDING

AUTOMATED SYSTEM TO MONITOR THE POSITION ON ALL CHILLER AUTOMATIC

TRANSFER SWITCHES.”

to

“CONTRACTOR SHALL MODIFY THE BUILDING AUTOMATION SYSTEM CHILLER CONTROL

PROGRAM SO NO MORE THAN 3 CHILLERS OPERATE IF ANY CHILLER AUTOMATIC

TRANSFER SWITCHES ARE IN EMERGENCY POSITION. CONTRACTOR SHALL PROVIDE ALL

WIRING, RELAYS, INTERFACES, PROGRAMMING, GRAPHICS CHANGES AS REQUIRED TO

PROVIDE SPECIFIED FUNCTIONALITY AS PART OF THIS PROJECT.

EACH ATS SHALL HAVE SUFFICIENT POSITION CONTACTS TO ALLOW BUILDING

AUTOMATION SYSTEM TO MONITOR THE POSITION ON ALL CHILLER AUTOMATIC

TRANSFER SWITCHES.”

III. SPECIFICATIONS

1. 00 01 10 Specification Table of Contents – Revised and re-issued to include new specification sections.

2. 23 05 11 Common Work Results for HVAC. – Specification section added.

3. 23 23 00 Refrigerant Piping. – Specification section added.

4. 23 81 00 Decentralized Unitary HVAC Equipment. – Specification section added.

5. 32 31 13 Chain Link Fences and Gates – Specification section added.

6. Specification Appendix - Geotechnical Report – Section added.

IV.BIDDER’S QUESTIONS

END OF AMENDMENT #03

Brad W. Bumgarner, PE, LEED AP

2021.06.30 16:26:02 -04'00'

00 01 10-1

DEPARTMENT OF VETERANS AFFAIRS

MEMPHIS COVID-19 EMERGENCY GENERATOR

TABLE OF CONTENTS

Section 00 01 10

SECTION NO. DIVISION AND SECTION TITLES DATE

DIVISION 00 - SPECIAL SECTIONS

00 01 10 Table of Contents 12-20 00 01 13 Project Seals Page 04-21 00 01 15 List of Drawing Sheets 05-20

DIVISION 01 - GENERAL REQUIREMENTS

01 00 00 General Requirements 03-20 01 32 16.15 Project Schedules (Small Projects – Design/Bid/Build 03-20 01 33 23 Shop Drawings, Product Data, and Samples 05-17 Master Submittal List 01 35 26 Safety Requirements 07-20 01 42 19 Reference Standards 11-20 01 45 00 Quality Control 03-19 01 45 29 Testing Laboratory Services 11-18 01 45 35 Special Inspections 03-19 01 57 19 Temporary Environmental Controls 01-11 01 58 16 Temporary Interior Signage 07-15 01 74 19 Construction Waste Management 09-13

DIVISION 02 – EXISTING CONDITIONS

02 21 13 Site Surveys 08-16 02 41 00 Demolition 08-17

DIVISION 03 – CONCRETE

03 30 00 Cast-in-Place Concrete 07-19

DIVISION 04 – MASONRY

04 05 13 Masonry Mortaring 10-17 04 05 16 Masonry Grouting 02-16 04 20 00 Unit Masonry 08-17

DIVISION 05 – METALS

05 12 00 Structural Steel Framing 11-18 05 31 00 Steel Decking 02-16 05 36 00 Composite Metal Decking 10-15 05 40 00 Cold-Formed Metal Framing 05-16 05 50 00 Metal Fabrications 08-18

DIVISION 06 – WOOD, PLASTICS AND COMPOSITES

00 01 10-2

06 10 00 Rough Carpentry 10-17 06 16 63 Cementitious Sheathing 02-16

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 13 00 Sheet Waterproofing 04-13 07 21 13 Thermal Insulation 10-17 07 22 00 Roof and Deck Insulation 02-16 07 54 23 Thermoplastic Polyolefin (TPO) Roofing 08-16 07 60 00 Flashing and Sheet Metal 07-14 07 71 00 Roof Specialties 10-15 07 72 00 Roof Accessories 10-15 07 81 00 Applied Fireproofing 10-17 07 92 00 Joint Sealants 10-17

DIVISION 08 - OPENINGS

08 11 13 Hollow Metal Doors and Frames 08-16 08 71 00 Door Hardware 04-20 08 90 00 Louvers and Vents 05-15

DIVISION 09 – FINISHES

09 29 00 Gypsum Board 04-20 09 65 13 Resilient Base and Accessories 02-16 09 91 00 Painting 01-16

DIVISION 10 – SPECIALTIES

10 14 00 Signage 10-15

DIVISION 11 – EQUIPMENT – NOT USED

DIVISION 12 – FURNISHINGS – NOT USED

DIVISION 13 - SPECIAL CONSTRUCTION

13 05 41 Seismic Restraint Requirements for Non-Structural

Components 01-14

DIVISION 14– CONVEYING EQUIPEMENT – NOT USED

DIVISION 21- FIRE SUPPRESSION

21 13 13 Wet-Pipe Sprinkler Systems 06-15

DIVISION 22 – PLUMBING – NOT USED

DIVISION 23 – HEATING, VENTILATING, AND AIR

CONDITIONING (HVAC)

00 01 10-3

23 05 11 Common Work Results for HVAC 02-20 23 23 00 Refrigerant Piping 02-20 23 81 00 Decentralized Unitary HVAC Equipment 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 41 Underground Electrical Construction 01-17 26 05 73 Overcurrent Protective Device Coordination Study 01-18 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 32 13 Engine Generators 01-18 26 36 23 Automatic Transfer Switches 01-17 26 41 00 Facility Lightning Protection 01-17 26 51 00 Interior Lighting 01-18 26 56 00 Exterior 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 10 00 Control, Communication and Signal Wiring 06-15

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

28 05 00 Common Work Results for Electronic Safety and Security 04-18 28 05 13 Conductors and Cables for Electronic Safety and

Security 10-18

28 31 00 Fire Detection and Alarm 10-11

DIVISION 31 – EARTHWORK

31 20 00 Earthwork 07-16 31 23 19 Dewatering 10-12

DIVISION 32 – EXTERIOR IMPROVEMENTS

32 05 23 Cement and Concrete for Exterior Improvements 08-16 32 31 13 Chain Link Fences and Gates 06-18

DIVISION 33 – UTILITIES

00 01 10-4

33 46 13 Foundation Drainage 10-11

DIVISION 34 – TRANSPORTATION – NOT USED

DIVISION 48 – Electrical Power Generation – NOT USED Appendix - Geotechnical Report

08 90 00 - 1

SECTION 08 90 00

LOUVERS AND VENTS

PART 1 - GENERAL

1.1 DESCRIPTION

A. This section specifies equipment screens.

B. Equipment Screen Basis of Design: Industrial Louvers, Inc. Model 650

XPI 6-Inch Deep Inverted Blade Equipment Screen with 2-Coat 70% Kynar

500 in 1 (one) Standard Color.

1.2 RELATED WORK

A. Color of finish: to be selected from manufacturer’s standard colors.

1.3 SUBMITTALS

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

DATA, AND SAMPLES.

B. Shop Drawings:

Each type, showing material, finish, size of members, method of assembly, and installation and anchorage details.

C. Manufacturer's Literature and Data:

Each type of louver and vent.

1.4 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. The Master Painters Institute (MPI):

Approved Product List – September 2011

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

A167-99(R2009)..........Stainless and Heat-Resisting Chromium - Nickel

Steel Plate, Sheet, and Strip

A1008/A1008M-10.........Steel, Sheet, Carbon, Cold Rolled, Structural, and High Strength Low-Alloy with Improved

Formability

B209/B209M-03(R2007)....Aluminum and Aluminum Alloy, Sheet and Plate

B221-08.................Aluminum and Aluminum Alloy Extruded Bars, Rods, Wire, Shapes, and Tubes

B221M-07................Aluminum and Aluminum Alloy Extruded Bars, Rods, Wire Shapes, and Tubes

D. National Association of Architectural Metal Manufacturers (NAAMM):

AMP 500-06..............Metal Finishes Manual

E. National Fire Protection Association (NFPA):

08 90 00 - 2

90A-09..................Installation of Air Conditioning and

Ventilating Systems

F. American Architectural Manufacturers Association (AAMA):

2605-11.................High Performance Organic Coatings on

Architectural Extrusions and Panels

G. Air Movement and Control Association, Inc. (AMCA):

500-L-07................Testing Louvers

PART 2 - PRODUCTS

2.1 MATERIALS

A. Aluminum, Extruded: ASTM B221/B221M.

B. Stainless Steel: ASTM A167, Type 302B.

C. Carbon Steel: ASTM A1008/A1008M.

D. Aluminum, Plate and Sheet: ASTM B209/B209M.

E. Fasteners: Fasteners for securing louvers and wall vents to adjoining construction, except as otherwise specified or shown, shall be toggle or expansion bolts, of size and type as required for each specific type of installation and service condition.

1. Where type, size, or spacing of fasteners is not shown or specified, submit shop drawings showing proposed fasteners, and method of installation.

2. Fasteners for louvers, louver frames, and wire guards shall be of stainless steel or aluminum.

F. Inorganic Zinc Primer: MPI No. 19.

2.2 EXTERIOR WALL LOUVERS -NOT USED

2.3 CLOSURE ANGLES AND CLOSURE PLATES

A. Fabricate from 2 mm (0.074-inch) thick stainless steel or aluminum.

B. Provide continuous closure angles and closure plates on inside head, jambs and sill of exterior wall louvers.

C. Secure angles and plates to louver frames with screws, and to masonry or concrete with fasteners as specified.

2.4 WIRE GUARDS - NOT USED

2.5 EXTERIOR DOOR LOUVERS- NOT USED

2.6 INTERIOR DOOR LOUVERS- NOT USED

2.7 WALL VENTS- NOT USED

2.8 AIR INTAKE VENTS- NOT USED

2.9 BRICK VENTS- NOT USED

2.10 FINISH

A. In accordance with NAAMM Metal Finishes Manual: AMP 500-505

08 90 00 - 3

B. Aluminum Louvers:

1. Organic Finish: AAMA 2605 (Fluorocarbon coating).

2.11 PROTECTION

A. Provide protection for aluminum against galvanic action wherever dissimilar materials are in contact, by painting the contact surfaces of the dissimilar material with a heavy coat of bituminous paint

(complete coverage), or by separating the contact surfaces with a performed synthetic rubber tape having pressure sensitive adhesive coating on one side.

B. Isolate the aluminum from plaster, concrete and masonry by coating aluminum with zinc-chromate primer.

C. Protect finished surfaces from damage during fabrication, erection, and after completion of the work. Strippable plastic coating on organic finish is not approved.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Set work accurately, in alignment and where shown. Items shall be plumb, level, free of rack and twist, and set parallel or perpendicular as required to line and plane of surface.

B. Furnish setting drawings and instructions for installation of anchors and for the positioning of items having anchors to be built into masonry construction. Provide temporary bracing for such items until masonry is set.

C. Provide anchoring devices and fasteners as shown and as necessary for securing louvers to building construction as specified. Power actuated drive pins may be used, except for removal items and where members would be deformed or substrate damaged by their use.

D. Generally, set wall louvers in masonry walls during progress of the work. If wall louvers are not delivered to job in time for installation in prepared openings, make provision for later installation. Set in cast-in-place concrete in prepared openings.

3.2 CLEANING AND ADJUSTING

A. After installation, all exposed prefinished and plated items and all items fabricated from stainless steel and aluminum shall be cleaned as recommended by the manufacturer and protected from damage until completion of the project.

B. All movable parts, including hardware, shall be cleaned and adjusted to operate as designed without binding or deformation of the members, so

08 90 00 - 4 as to be centered in the opening of frame, and where applicable, to have all contact surfaces fit tight and even without forcing or warping the components

- - - E N D - - -

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

27. CPM: Cycles Per Minute

23 05 11 - 2

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

23 05 11 - 3

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

23 05 11 - 4

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

23 05 11 - 5

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 03 30 00, CAST-IN-PLACE CONCRETE.

E. Section 05 31 00, STEEL DECKING.

F. Section 05 36 00, COMPOSITE METAL DECKING.

G. Section 05 50 00, METAL FABRICATIONS.

H. Section 07 84 00, FIRESTOPPING.

I. Section 07 92 00, JOINT SEALANTS.

J. Section 09 91 00, PAINTING.

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

COMPONENTS.

L. Section 23 05 12, GENERAL MOTOR REQUIREMENTS FOR HVAC and STEAM

GENERATION.

23 05 11 - 6

M. Section 23 05 41, NOISE AND VIBRATION CONTROL FOR HVAC PIPING and

EQUIPMENT.

N. Section 23 05 93, TESTING, ADJUSTING, AND BALANCING FOR HVAC.

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

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

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

R. Section 26 29 11, MOTOR CONTROLLERS.

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):

410-1996................Recommended Safety Practices for Users and

Installers of Industrial and Commercial Fans

C. American Society of Mechanical Engineers (ASME):

B31.1-2018..............Power Piping

B31.9-2014..............Building Services Piping

ASME Boiler and Pressure Vessel Code:

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

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

A36/A36M-2014...........Standard Specification for Carbon Structural

Steel

A575-1996(R2018)........Standard Specification for Steel Bars, Carbon, Merchant Quality, M-Grades

E. 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

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

Industry, Inc.:

23 05 11 - 7

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

G. Military Specifications (MIL):

MIL-P-21035B-2013.......Paint High Zinc Dust Content, Galvanizing

Repair (Metric)

H. National Fire Protection Association (NFPA):

70-2017.................National Electrical Code (NEC)

101-2018................Life Safety Code

I. 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. 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 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 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

23 05 11 - 8 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. 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. Mechanical equipment rooms.

b. Hangers, inserts, supports, and bracing.

c. Pipe sleeves.

23 05 11 - 9

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

I. 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 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.

J. 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.

K. 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.

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

23 05 11 - 10

L. Provide copies of approved HVAC equipment submittals to the TAB and

Commissioning Subcontractor.

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.

a. Equipment Vibration Tolerance:

1. 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.

B. 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 33 shall conform to the referenced codes and standards as required by the specifications. Local codes and amendments shall be enforced, 23 05 11 - 11 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.

C. 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.

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

1. Qualify welding processes and operators for piping according to

ASME BPVC Section IX. Provide proof of current certification.

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

Piping".

23 05 11 - 12

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.

E. 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.

F. 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

23 05 11 - 13 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.

G. 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.

H. 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. Large equipment such as boilers, chillers, cooling towers, fans, and air handling units if shipped on open trailer trucks shall be covered with shrink on plastics or waterproof tarpaulins that provide protection from exposure to rain, road salts and other transit hazards. Protection shall be kept in place until equipment is moved into a building or installed as designed.

3. 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.

4. 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.

5. 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.

6. Protect plastic piping and tanks from ultraviolet light

(sunlight).

23 05 11 - 14

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. Boilers shall be left clean following final internal inspection by

Government insurance representative or inspector.

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

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 and hard copies 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:

23 05 11 - 15

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

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.

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 7 days prior to the shutdown or it will need to be rescheduled.

23 05 11 - 16

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.

G. Temporary Facilities: Refer to Article, TEMPORARY PIPING AND EQUIPMENT in this section.

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.

23 05 11 - 17

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 result will be a complete and fully operational plant that conforms to contract requirements.

2.3 V-BELT DRIVES

A. Type: ARPM standard V-belts with proper motor pulley and driven sheave.

Belts shall be constructed of reinforced cord and rubber.

B. Dimensions, rating and selection standards: ARPM IP-20 and ARPM IP-21.

C. Minimum Horsepower Rating: Motor horsepower plus recommended ARPM service factor (not less than 20 percent) in addition to the ARPM allowances for pitch diameter, center distance, and arc of contact.

D. Maximum Speed: 25 m/s (5000 feet per minute).

E. Adjustment Provisions: For alignment and ARPM standard allowances for installation and take-up.

F. Drives may utilize a single V-Belt (any cross section) when it is the manufacturer's standard.

G. Multiple Belts: Matched to ARPM specified limits by measurement on a belt measuring fixture. Seal matched sets together to prevent mixing or partial loss of sets. Replacement, when necessary, shall be an entire set of new matched belts.

H. Sheaves and Pulleys:

1. Material: Pressed steel, or close-grained cast iron.

2. Bore: Fixed or bushing type for securing to shaft with keys.

3. Balanced: Statically and dynamically.

4. Groove spacing for driving and driven pulleys shall be the same.

23 05 11 - 18

I. Drive Types, Based on ARI 435:

1. Provide adjustable-pitch or fixed-pitch drive as follows:

a. Fan speeds up to 1800 RPM: 7.5 kW (10 horsepower) and smaller.

b. Fan speeds over 1800 RPM: 2.2 kW (3 horsepower) and smaller.

2. Provide fixed-pitch drives for drives larger than those listed above.

3. The final fan speeds required to just meet the system CFM and pressure requirements, without throttling the design air flow branch, shall be determined by adjustment of a temporary adjustable-pitch motor sheave or by fan law calculation if a fixed-pitch drive is used initially.

J. Final Drive Set: If adjustment is required beyond the capabilities of the factory drive set, the final drive set shall be provided as part of this contract at no additional cost or time to the Government.

2.4 SYNCHRONOUS BELT DRIVES

A. Type: ARPM synchronous belts with proper motor pulley and driven sheave. Belts shall be constructed of reinforced cord and rubber.

B. Dimensions, rating and selection standards: ARPM IP-24 and ARPM IP-27.

C. Minimum Horsepower Rating: Motor horsepower plus recommended ARPM service factor (not less than 20 percent) in addition to the ARPM allowances for pitch diameter, center distance, and arc of contact.

D. Maximum Speed: 25 m/s (5000 feet per minute).

E. Adjustment Provisions: For alignment and ARPM standard allowances for installation and take-up.

F. Drives may utilize a single belt of manufacturer’s standard width for the application.

G. Multiple Belts: Matched to ARPM specified limits by measurement on a belt measuring fixture. Seal matched sets together to prevent mixing or partial loss of sets. Replacement, when necessary, shall be an entire set of new matched belts.

H. Sheaves and Pulleys:

1. Material: Pressed steel, or close-grained cast iron.

2. Bore: Fixed or bushing type for securing to shaft with keys.

3. Balanced: Statically and dynamically.

I. Final Drive Set: The final fan speeds required to just meet the system

CFM and pressure requirements, without throttling the design air flow branch, shall be determined by fan law calculation. If adjustment is required beyond the capabilities of the factory drive set, the final

23 05 11 - 19 drive set shall be provided as part of this contract at no additional cost or time to the Government.

2.5 DRIVE GUARDS

A. For machinery and equipment, provide guards as shown in AMCA 410 for belts, chains, couplings, pulleys, sheaves, shafts, gears and other moving parts regardless of height above the floor to prevent damage to equipment and injury to personnel. Drive guards may be excluded where motors and drives are inside factory-fabricated air handling unit casings.

B. Pump shafts and couplings shall be fully guarded by a sheet steel guard, covering coupling and shaft but not bearings. Material shall be minimum 16-gauge sheet steel; all edges shall be hemmed, and ends shall be bent into flanges and the flanges shall be drilled and attached to pump base with minimum of four 6 mm (1/4 inch) bolts. Reinforce guard as necessary to prevent side play forcing guard onto couplings.

C. V-belt and sheave assemblies shall be totally enclosed, firmly mounted, non-resonant. Guard shall be an assembly of minimum 22-gauge sheet steel and expanded or perforated metal to permit observation of belts.

25 mm (1 inch) diameter hole shall be provided at each shaft centerline to permit speed measurement.

D. Materials: Sheet steel, expanded metal or wire mesh rigidly secured so as to be removable without disassembling pipe, duct, or electrical connections to equipment.

E. Access for Speed Measurement: 25 mm (1 inch) diameter hole at each shaft center.

2.6 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.

2.7 ELECTRIC MOTORS

A. All material and equipment furnished and installation methods shall conform to the requirements of Section 26 05 19, LOW-VOLTAGE ELECTRICAL

POWER CONDUCTORS AND CABLES. 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.

23 05 11 - 20

2.8 VARIABLE SPEED MOTOR CONTROLLERS

A. Refer to Section 26 05 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS.

B. Provide variable speed motor controllers with or without a bypass contactor as indicated in contract drawings.

C. The combination of controller and motor shall be provided by the manufacturer of the driven equipment, such as pumps and fans, and shall be rated for 100 percent output performance. Multiple units of the same class of equipment, i.e. air handlers, fans, pumps, shall be product of a single manufacturer.

D. 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.

E. 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.

2.9 EQUIPMENT AND MATERIALS IDENTIFICATION

A. Use symbols, nomenclature and equipment numbers specified, shown on the contract documents and shown in the maintenance manuals. Identification for piping is specified in Section 09 91 00, PAINTING.

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.

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. 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

23 05 11 - 21

(1-1/2 inches) round brass disc, attached with brass "S" hook or brass chain.

2. 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.

3. Provide detailed plan for each floor of the building indicating the location and valve number for each valve.