Cost study: Coin Street housing | Features

Cost analysis of Coin Street site B
	Housing and retail 拢/m2 7056m2 gifa	Car park 拢/m2 7001m2 gifa	Total 拢/m2	Outline specification
Enabling works	听	40.05	19.95	听
Substructure	听	128.56	64.03	Suspended reinforced concrete slab foundations
Superstructure	听	听	听	听
Frame	5.25	4.08	4.67	Insitu reinforced concrete frame; Everdure Caltite waterproof concrete deck over car parking
Upper floors	117.29	1.07	59.41	Insitu reinforced concrete
Roof	66.60	83.35	74.94	Exposed Douglas fir joists with plydecking and standing-seam Rhinezinc; insitu RC paved terrace
Stairs	37.47	0.96	19.29	Prefab timber to dwellings; painted steel frames and screed infill
External walls	102.16	10.32	56.42	Chelwood Sunbury red handmade brick, cavity and dense blockwork; Vitex Cofassus hardwood cladding
Windows and external doors	122.83	3.00	63.15	Wicona polyester powder-coated aluminium system
Internal walls and partitions	55.11	3.67	29.49	Dense concrete blockwork plastered
Internal doors	32.49	3.16	17.88	Solid-core doors painted, plus fire-rated glass panels to kitchen
Finishes and fixtures	听	听	听	听
Wall finishes	41.10	0.52	20.89	Paint finish on plaster; Fendor Hansen lift screens
Floor finishes	42.09	0.55	21.40	Danskin timber floating floor; Freudenberg vinyl
Ceiling finishes	26.18	0.06	13.17	Painted plasterboard
Fixtures and fittings	21.89	0.55	11.26	听
Services installation	听	听	听	听
Sanitary installation	8.71	0.04	4.39	听
Disposal installation	19.72	1.54	10.67	听
Water installation	39.82	7.67	23.81	Condensing boilers, solar panels
Heat source	18.07		9.07	听
Space heating/air treatment	6.27		3.15	听
Ventilating system	44.85	38.16	41.52	Heat-recovery ventilation system
Electrical installation	37.47	20.34	28.94	By Briggs Forrester; Erco lighting for common parts
Gas installation	4.43		2.22	听
Lift installation	7.13	2.52	4.83	European Lifts side-action traction passenger lift
Protective installation	2.56	27.11	14.79	Sprinklers to car park
Communications installation	7.53		3.78	听
Special installation	7.51		3.77	听
Builders鈥� work in connection	15.36	3.17	9.29	听
External works and overheads	听	听	听	听
External works	104.76	17.41	61.26	听
Preliminaries	134.88	48.52	91.87	听
Contingencies	9.08	3.27	6.19	听
Total	拢1,138.61	拢449.65	拢795.50	听
Costs are based on original tender of February 1999, covering main and enabling contracts but excluding professional and statutory fees.

黑洞社区