ABSTRACT
Hot and cold water installations - Allowance per m² of floor area Complete installations m² £ 8.20 to £ 34.11
HEATING, AIR-CONDITIONING AND VENTILATING INSTALLATIONS
Gas or oil-fired radiator heating gas-fired hot water service and central heating for
three radiators nr £ 2728.90 to £ 3864.96 extra for additional radiator nr £ 307.44 to £ 431.88
LPHW radiator system - Allowance per m² of floor area m² £ 72.47 to £ 100.28 Ventilation systems
local ventilation to WC's nr £ 272.89 to £ 363.07 toilet areas - Allowance per m² of floor area m² £ 4.98 to £ 12.30
Air extract system - Allowance per m² of floor area m² £ 45.68 to £ 61.20 Air supply and extract system - Allowance per m² of floor area m² £ 65.73 to £ 100.28 Heating and ventilation systems
heating and ventilation - Allowance per m² of floor area m² £ 72.47 to £ 91.35 warm air heating and ventilation - Allowance per m² of floor area m² £ 136.15 to £ 174.22
Comfort cooling systems Stand-alone air-conditioning unit systems
air supply and extract - Allowance per m² of floor area m² £ 169.82 to £ 250.34 Air-conditioning systems
full air-conditioning with dust and humidity control - Allowance per m² of floor area m² £ 204.96 to £ 341.11
ELECTRICAL INSTALLATIONS
Based upon gross internal area serviced
Mains and sub-mains switchgear and distribution mains intake only m² £ 2.05 to £ 4.10 mains switchgear only m² £ 3.22 to £ 10.83 mains and sub-mains distribution
to floors only m² £ 6.30 to £ 11.86 to floors; including small power and supplies to equipment m² £ 18.15 to £ 21.67 to floors; including lighting and power and supplies to equipment m² £ 11.86 to £ 28.40
