Services whole-life costs | Features

Design criteria
Number of passenger lifts	Two (duplex car arrangement)
Capacity	13 persons
Speed	1 m/second
Number of stops	Four
Door width	900 mm, centre opening
Handling capacity	15% of population in five minutes
Target waiting time	30 seconds
Average starts per hour	60
Finishes level	Good quality from standard range

Capital costs for the three options
	Option 1	Option 2	Option 3
Lift installation	80,000	90,000	76,000
Building works*	39,630	47,080	15,400
M&E works in connection	9500	3500	2100
Total: new installation works	129,130	140,580	93,500
Main contractor preliminaries, attendance, overheads and profit	22,598	24,602	16,363
Professional fees	15,173	16,518	10,986
Sub-total	166,901	181,700	120,849
Less capital allowances	(30,556)	(31,665)	(26,727)
Total	136,345	150,035	94,122
* Building works cover machine room (where applicable), shaft, shaft steels, division screens, scaffold and so on.