Common use of Computer Data Centers Server Rooms Clause in Contracts

Computer Data Centers Server Rooms. If required in the Request for Proposal (RFP), Program, or State Agency Supplementary Standards or the building program, provide special HVAC equipment required for any Computer Data Centers, Server Rooms or Computer Training Rooms. TABLE M1 – General Office Mechanical Space requirements Mechanical Minimum Design Requirements for General Office Space Code Reference HVAC Systems –Michigan Uniform Energy Code, latest edition Michigan Mechanical Code, latest edition Ductwork – SMACNA, latest editionPlumbing ‐‐ Michigan Plumbing Code, latest edition Temperature 73°F ± 4°F (± 5°F for Leases) Humidity 30‐50% Ventilation Office Space: 20 cfm per person or 0.2 cfm / sq. ft. (whichever is greater) Break Room: 30 cfm per person Waiting Area: 15 cfm per person Kitchen/Toilet/Janitor’s Closest: 10 air changes per hour and 100% exhaust Air Conditioning Equipment: 3 xxxxx / sq. ft. Lighting: 2 xxxxx / sq. ft. Ductwork Supply and Return air shall be ducted (except at raised floor systems). Return air plenums are not acceptable. Duct insulation shall be external wrap only; no internally lined duct will be accepted. Flex duct allowed within 10‐feet of ceiling diffusers. Miscellaneous Provide a minimum of 1 electric water cooler and drinking fountain combination unit with bottle filler. Locate adjacent to restrooms. Standard Piping Material Use Comments ASTM Schedule 40 Chilled water up to 12‐inch diameter. Condenser water up to 12‐inch diameter. 150 psi fittings. Standard weight pipe over 12‐inch diameter. 150% of working pressure Hot water Test to 300 psig. Natural gas Weld and test to 300 psig ASTM schedule 80 Steam over 15 psig Test to 500 psig, 150% of working pressure Copper tubing (no PEX) Chilled water, Condenser water Builder option. Use type K below ground and type L above ground. Domestic water Lead free solder connections Refrigeration Type ACR Cast Iron Sanitary, waste and vent PVC Storm Below grade only

Computer Data Centers Server Rooms. If required in the Request for Proposal (RFP), Program, or State Agency Supplementary Standards RFP or the building program, provide special HVAC equipment required for any Computer Data Centers, Centers or Server Rooms or Computer Training Rooms. February 18, 2015 TABLE M1 – General Office Mechanical Space requirements Mechanical Minimum Design Requirements for General Office Space Code Reference HVAC Systems –Michigan Uniform Energy Code, latest edition Michigan Mechanical Code, latest edition Ductwork – SMACNA, latest editionPlumbing ‐‐ -- Michigan Plumbing Code, latest edition Temperature 73°F ± 4°F (± 5°F for Leases) Humidity 30‐5030-50% Ventilation Office Space: 20 cfm per person or 0.2 cfm / sq. ft. (whichever is greater) Break Room: 30 cfm per person Waiting Area: 15 cfm per person Kitchen/Toilet/Janitor’s Closest: 10 air changes per hour and 100% exhaust Air Conditioning Equipment: 3 xxxxx / sq. ft. Lighting: 2 xxxxx / sq. ft. Ductwork Supply and Return air shall be ducted (except at raised floor systems). Return air plenums are not acceptable. Duct insulation shall be external wrap only; no internally lined duct will be accepted. Flex duct allowed within 10‐feet 10 of ceiling diffusers. Miscellaneous Provide a minimum of 1 electric water cooler and drinking fountain combination unit with bottle fillerunit. Locate adjacent to restrooms. Standard Piping Material Use Comments ASTM Schedule 40 Chilled water up to 12‐inch 12-inch diameter. Condenser water up to 12‐inch 12-inch diameter. 150 psi fittings. Standard weight pipe over 12‐inch diameter. 15012-inch diameter.150% of working pressure Hot water Test to 300 psig. Natural gas Weld and test to 300 psig ASTM schedule 80 Steam over 15 psig Test to 500 psig, 150% of working pressure Copper tubing (no PEX) Chilled water, Condenser water Builder option. Use type K below ground and type L above ground. Domestic water Lead free solder connections Refrigeration Type ACR Cast Iron Sanitary, waste and vent PVC Storm Below grade only