ABSTRACT
Soil and Waste 335 – 380
WATER INSTALLATIONS
Cold Water 335 – 380
Hot Water 380 – 430
Cost Per kW £
HEAT SOURCE
Gas fired boilers including gas train and controls 30 – 35
Gas fired boilers including gas train, controls, flue, Plantroom pipework, valves and insulation, pumps and pressurization unit 65 – 115
Cost per kW £
SPACE HEATING AND AIR TREATMENT
CHILLED WATER
Air cooled R134a refrigerant chiller including control panel, anti-vibration mountings 115 – 135
Air cooled R134a refrigerant chiller including control panel, anti-vibration mountings, plantroom pipework, valves, insulation, pumps and pressurization units 190 – 240
Water cooled R134a refrigerant chiller including control panel, anti-vibration mountings 65 – 85
Water cooled R134a refrigerant chiller including control panel, anti-vibration mountings, plantroom pipework, valves, insulation, pumps and pressurization units 140 – 180
Absorption steam medium chiller including control panel, anti-vibration mountings, plantroom pipework, valves, insulation, pumps and pressurization units 240 – 335
Cost per kW (heat rejection)
£
HEAT REJECTION
Open circuit, forced draft cooling tower 50 – 65
Closed circuit, forced draft cooling tower 65 – 75
Dry Air 60 – 65
PUMPS
Pumps including flexible connections, anti-vibration mountings 13 – 60
Pumps including flexible connections, anti-vibration mountings, plantroom pipework, valves, insulation and accessories 40 – 135
ALL-IN-RATES FOR PRICING MECHANICAL APPROXIMATE QUANTITIES – cont
SPACE HEATING AND AIR TREATMENT – cont
DUCTWORK
The rates below allow for ductwork and for all other labour and material in fabrication, fittings, supports and jointing to equipment, stop and capped ends, elbows, bends, diminishing and transition pieces, regular and reducing couplings, volume control dampers, branch diffuser and 'snap on' grille connections, ties, 'Ys', crossover spigots, etc., turning vanes, regulating dampers, access doors and openings, hand-holes, test holes and covers, blanking plates, flanges, stiffeners, tie rods and all supports and brackets fixed to structure
Per m2 of duct £
Rectangular galvanized mild steel ductwork as HVCA DW 144 up to 1000mm longest side 50 – 55
Rectangular galvanized mild steel ductwork as HVCA DW 144 up to 2500mm longest side 55 – 65
Rectangular galvanized mild steel ductwork as HVCA DW 144 3000mm longest side and above 75 – 80
Circular galvanized mild steel ductwork as HVCA DW 144 55 – 75
Flat oval galvanized mild steel ductwork as HVCA DW 144 up to 545mm wide 55 – 60
Flat oval galvanized mild steel ductwork as HVCA DW 144 up to 880mm wide 60 – 70
Flat oval galvanized mild steel ductwork as HVCA DW 144 up to 1785mm wide 70 – 80
PACKAGED AIR HANDLING UNITS Cost per m3/s £
Air handling unit including LPHW pre-heater coil, pre-filter panel, LPHW heater coils, chilled water coil, filter panels, inverter drive, motorized volume control dampers, sound attenuation, flexible connections to ductwork and all anti-vibration mountings 6,000 – 8,000
EXTRACT FANS
Extract fan including inverter drive, sound attenuation, flexible connections to ductwork and all anti-vibration mountings 950 – 1,900
ALL-IN-RATES FOR PRICING MECHANICAL APPROXIMATE QUANTITIES – cont
PROTECTIVE INSTALLATIONS £
SPRINKLER INSTALLATION
Recommended maximum area coverage per sprinkler head:
Extra light hazard, 21m² of floor area
Ordinary hazard, 12m² of floor area
Extra high hazard, 9m² of floor area
Sprinkler equipment installation, pipework, valve sets, booster pumps and water storage 50,000 – 70,000
Price per sprinkler head; including pipework, valves and supports. . . . . . . . . . . . . . . 170
HOSE REELS AND DRY RISERS
Wall mounted concealed hose reel with 36metre hose including approximately 15metres of pipework and isolating valve:
Price per hose reel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,660
100mm dry riser main including 2 way breeching valve and box,, 65mm landing valve, complete with padlock and leather strap and automatic air vent and drain valve.
