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SFO Template - Office of Construction & Facilities Management Home

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MAY 2009SOLICITATION FOR OFFERS OUTPATIENT CLINIC <strong>SFO</strong> NO. VA-101-XX-RP-XXXX[INSERT LOCATION OF FACILITY]C. Boiler Fuel Selection and Choice Use natural gas where uninterrupted supply is available. Use No. 2 oil where natural gas is not available. Use natural gas and No. 2 oil where supply <strong>of</strong> natural gas is interruptible. Provide complete fuel oil and/or gas piping with a gas meter.D. Hot Water Heating Piping/Pumping System Provide a fully functional heating system complete with circulating pumps andinsulated piping.Provide two-way modulating control valves to vary flow at part-load conditions.Provide variable speed drives for the hot water circulating pumps for sizes larger than5.0 HP.E. Steam Heating SystemThe steam system shall generate heating hot water by using a steam-to-hot water heatexchanger and steam accessories, such as condensate return system comprising <strong>of</strong>condensate return pump and flash tank, where required. Provide boiler water treatment andsteam flow meter, interfacing with the central metering system.F. Miscellaneous Terminal Heating DevicesProvide thermostatically-controlled terminal heating devices, such as unit heaters, cabinetheaters, convectors, and finned tube radiation to heat the miscellaneous spaces, such as:AtticVestibulesCrawl spaceExterior stairsExit doors leading to outdoorsMechanical Equipment Rooms (MERs)Toilets with exposed perimeter6.4.13 PIPING SYSTEMS – BASIC REQUIREMENTSA. Pipe MaterialSteel, ASTM A53, Grade B, seamless or ERW, schedule 40 for condenser water, chilledwater,hot water, and vent pipes.Copper Water Tube (Option): ASTM B88, Type K or L, hard drawn. S<strong>of</strong>t drawn tubing,¾-inch and larger may be used for run outs to for fan coil units.Use pre-fabricated, insulated, chilled water piping for the underground applications or in thetunnels, or pipe basements or tunnels.Steam Piping: Piping for condenser water, chilled-water, hot water, and vent pipes shall besteel, ASTM A53, Grade B, seamless or ERW, Schedule 40.Steam Condensate Piping: (a) Concealed above ceiling, in wall, or chase: Copper WaterTube ASTM B88, Type K, hard drawn (b) All Other Locations: Copper Water Tube ASTM B88,Type K, hard drawn or steel, ASTM A53, Grade B, Seamless or ERW, or A106 Grade BSeamless, Schedule 80.Part I: Basic Solicitation Requirements – Page 106 <strong>of</strong> 196Lessor __________ Gov’t. ____________________ <strong>of</strong> __________ Pages

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