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Cost analysis

COSTS PROVIDED BY DAVIS LANGDON & EVEREST

SUBSTRUCTURE

FOUNDATIONS£116.44/m2

Piled foundations with waterproof concrete retaining walls

SUPERSTRUCTURE

FRAME AND UPPER FLOORS£121.76/m2

Roof: in-situ concrete, part steel to roof level. Upper floors: in-situ concrete on metal deck, some coffered/trough slabs

ROOF£9.72/m2

In-situ concrete, asphalt

ROOFLIGHTS£20.92/m2

Series of curved glazing with northlights over atrium

STAIRCASES£21.32/m2

In-situ concrete, mild-steel balustrades, epoxy floor paint

EXTERNAL WALLS, WINDOWS AND DOORS £138/m2

Traditional brick/block, stone cladding, glazed curtainwalling, profiled metal cladding; double-glazed curtainwalling; double-glazed single/double, metal double/single, metal frames

INTERNAL WALLS AND PARTITIONS£39.52/m2

Drylining (some with glazed windows)

INTERNAL DOORS£40/m2

Mainly timber-veneered, some metal, some glazed

INTERNAL FINISHES

WALL FINISHES£32.92/m2

Plaster and paint, ceramic tiles wcs, timber cladding

FLOOR FINISHES£40.20/m2

Epoxy floor paint, granite to entrance, carpet, linoleum

CEILING FINISHES£22.92/m2

Suspended metal tile (some suspended plasterboard)

FITTINGS AND FURNITURE

FITTINGS AND SPECIALIST FURNITURE£223.28/m2

Lab benching, workstations, audio-visual equipment, fume cupboards, safety cabinets, general seating, lecture theatre seating, etc

SERVICES

SERVICES EQUIPMENT£47.92/m2

Chillers/ahus

DISPOSAL INSTALLATIONS£6.80/m2

Soil, waste and vent drainage, rainwater, condensation and lab chemical waste drainage

PLUMBING AND SANITARYWARE£21.20/m2

Mains, cold, hot, high-temperature (domestic), softened, demineralised and de-ionised water.

wcs, urinals, whbs, cleaners' sinks and shower trays

SPACE HEATING/AIR TREATMENT£302.04/m2

900kW air-cooled liquid chillers, ahus, four-pipe fcu air-conditioning. Boilers, 7250kW including flue and calorifiers

ELECTRICAL SERVICES£183.80/m2

hv and lv supply including lighting, small power, ups, earthing and bonding, lightning protection and e4m

LIFT AND CONVEYOR INSTALLATION£36.68/m2

Nine lifts comprising five passenger, two firemen's, goods and fire-fighting lifts (seven floors generally)

PROTECTIVE INSTALLATIONS£25.56/m2

cctv/security, hose reels, dry risers and sprinkler installations

COMMUNICATION INSTALLATIONS£10.60/m2

Analogue addressable fire alarm, data containment, cctv and access control

BUILDER'S WORK IN CONNECTION£30.76/m2

bwic/firestopping

EXTERNAL WORKS

LANDSCAPING, ANCILLARY BUILDINGS £12.92/m2

Loading bay and hard landscaping

Cost summary

Cost per m2 Per cent

(£)of total

SUBSTRUCTURE116.446.94

SUPERSTRUCTURE

Frame and upper floors121.767.26

Roof9.720.58

Rooflights20.921.25

Staircases21.321.27

External walls,

doors and windows138.008.23

Internal walls and partitions39.522.36

Internal doors40.002.39

Group element total391.2423.33

INTERNAL FINISHES

Wall finishes32.921.96

Floor finishes40.202.40

Ceiling finishes22.921.37

Group element total96.045.73

FITTINGS AND FURNITURE223.2813.31

SERVICES

Services equipment47.922.86

Disposal installations6.800.41

Plumbing and sanitary ware21.201.26

Space heating and air treatment302.0418.01

Electrical services and controls183.8010.96

Lift and conveyor installations36.682.19

Protective installations25.561.52

Communication installations10.600.63

Builder's work in connection30.761.83

Group element total665.3639.67

PRELIMINARIES AND INSURANCE171.8410.25

Total1677.12100.00

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