黑洞社区

Read our policy.

Close menu
Base building, air-conditioned office
Basic information
Gross internal floor area 12,000 m2
ConstructionSteel frame of 44 kg/m2
Substructure200 mm ground-bearing slab
RoofPitched, 鈥淪arna鈥 single membrane proprietary roofing system with parapets
External wallsMostly reconstituted stone wall cladding with 20% is polyester powder coated aluminium curtain-walling, fully glazed to clear height with double-glazed low-emissivity glass
Window framesAluminium
Windows Double-glazed, low-emissivity glass; non-opening
Air-conditioningfan-coil units
LiftsFour passenger and two goods
Capital costs (拢) (excluding fees)
Substructure 652,246
Structure 1,884,274
External envelope 2,212,538
Internal divisions 549,591
Finishings and fittings 2,450,866
Mechanical 3,503,101
Electrical and communications 拢1,701,463
Lifts 855,581
Preliminaries, overheads and profit 1,554,701
Total 17,343,000
Net present costs for energy consumption (拢)
Space heating 3,779
Cooling and fans 20,753
Lighting 22,000
Other energy costs 42,850
Total (over 30-year period) 89,385
Net present costs (拢) of maintenance and replacement over 30 years
(limited to just the main elements that are changed)听
Roof edge and parapet gutter 3,393
Wall cladding 26,840
Curtain walling 56,673
Windows and brise soleil 168,352
Heat source 287,371
Air-conditioning 1,292,772
Ventilation 728,460
Stand-by generator 143,990
Light fittings 365,504
Total 2,993,912
Net present cost for base building
(does not include soft FM items such as cleaning and rates)
TOTAL20,426,297