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Base building, hospital ward extension, 22.5 m deep on plan
These costs are slightly lower than an average hospital because ward areas are cheaper than highly serviced areas such as operating theatres
Basic information
Gross internal floor area: 9000 m2
Upper floors: 300 mm reinforced concrete.
Substructure: 200 mm ground-bearing slab
Roof pitched: 鈥淪arna鈥 single membrane proprietary roofing system with parapets
External walls: 60% terracotta rainscreen cladding, 40% rendered masonry wall
Windows: Based on 35% of the 2.9 m clear height 鈥 45% is polyester powder-coated
Lifts: four passenger/bed lifts
Capital costs (拢) (excluding fees)
Substructure拢717,350
Structure拢1,482,485
External envelope拢1,305,408
Internal divisions拢1,662,537
Finishes拢1,420,402
FittingsExcluded
Mechanical拢2,734,162
Electrical & communications拢1,963,422
Lifts拢340,000
Preliminaries, Ohs & profit拢3,313,241
Total拢14,938,641
(Excludes allowances for price & design risk, and construction contingency)
Net present costs for energy consumption (拢)
Space heating拢75,313
Fans拢25,402
Lighting拢474,716
Other energy costs拢582,646
Total (over 30-year period)拢1,158,077
Net present costs of maintenance and replacement over 30 years and discounted at 3.5% (Limited to just the key elements that are changed)
Gutters and balustrading to roof edge拢9,801
Window cleaning equipment拢55,707
Walls拢192,380
Windows拢59,354
Partitions拢28,059
Heat source拢160,075
Mechanical ventilation拢518,234
Transformers and stand-by generator拢33,894
Light fittings拢135,792
Net present cost for base building (excluding soft FM items such as cleaning, rates and porterage) 拢1,193,296
Changes in energy costs
Cost/yr 拢Percentage change
Fabric heat losses76234.2%
Solar gains鈥15848.8%
Heat gains from lights97鈥7.0%
Fans鈥4鈥0.3%
General power Pumps and controls71042.9%
Lighting鈥2757鈥7.0%
TOTAL CHANGE PER YEAR鈥1350
YP = 18.392
NPC over 30 years discounted at 3.5% p.a.鈥24,829