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aj building study

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Costs

Costs based on tender sum

SUBSTRUCTURE

FOUNDATIONS/SLABS £39.88/m2

Reinforced concrete in-situ foundations and slab

SUPERSTRUCTURE

FRAME £11.88/m2

Reinforced concrete and structural steel frame

UPPER FLOORS £32.54/m2

Reinforced concrete in-situ slabs

ROOF AND ROOFLIGHTS £79.40/m2

Reinforced concrete in-situ rood slab, structural steel framing, kalzip and EPDM covering, vitral glazing

STAIRCASES £10.11/m2

Reinforced concrete in-situ and steel stairs

EXTERNAL WALLS £151.70/m2

Stonework, aluminium cladding, timber panelling, brickwork, glass blockwork, render etc

WINDOWS AND EXTERNAL DOORS £15.34/m2

Steel and hardwood external doors, air diffusion louvres (glazing sub- contract package included in external walls value)

INTERNAL WALLS AND PARTITIONS £36.05/m2

140mm concrete blockwork generally, low quantity of plasterboard partitions, hardwood glazed screens

INTERNAL DOORS £40.35/m2

Composite doorsets and ironmongery

INTERNAL FINISHES

WALL FINISHES £22.64/m2

Plasterboard linings to columns, plaster to blockwork, tiling, wall protection, veneered timber panelling

FLOOR FINISHES £41.17/m2

Isocrete screed, ceramic tiling, terrazzo to ground floor malls, carpet, lino etc

CEILING FINISHES £19.33/m2

Metal tiles and plasterboard suspended ceilings

PAINTING AND DECORATING £10.31/m2

Generally vinyl matt to walls and ceilings, Keim mineral paint to staircase areas

FITTINGS AND FURNISHINGS

FURNITURE £4.93/m2

Provisional sum included in contract sum

SERVICES

SANITARY APPLIANCES £21.53/m2

General fittings, IPS panels

MECHANICAL SERVICES INSTALLATION £336.75/m2

Subcontracted to Haden Young

ELECTRICAL SERVICES £141.62/m2

Subcontracted to Haden Young

LIFT AND CONVEYOR INSTALLATIONS £25.43/m2

PROTECTIVE AND COMMUNICATIONINSTALLATIONS £60.23/m2

Fire protection, security and access, bms and structured cabling systems

BUILDERS' WORK IN CONNECTION £25.28/m2

PRELIMINARIES AND INSURANCES

PRELIMINARIES, OVERHEADS AND PROFIT £131.48/m2CONTINGENCIES £317,200

LANDSCAPING, ANCILLARY BUILDINGS £169,300

Drainage, vitrified clay pipes and fittings

cost summary

Cost per m2 Per cent

(£) of total

SUBSTRUCTURE 39.88 3.17

SUPERSTRUCTURE

Frame 11.88 0.94

Upper floors 32.54 2.59

Roof and rooflights 79.50 6.31

Staircases 10.11 0.80

External walls 151.70 12.06

Windows and external doors 15.34 1.22

Internal walls and partitions 36.05 2.87

Internal doors 40.35 3.21

GROUP ELEMENT TOTAL 377.37 30.00

INTERNAL FINISHES

Wall finishes 22.64 1.80

Floor finishes 41.17 3.27

Ceiling finishes 19.33 1.54

Painting and decorating 10.31 ??

GROUP ELEMENT TOTAL 93.45 7.43

FITTINGS AND FURNISHINGS 4.93 0.39

SERVICES

Sanitary appliances 21.53 1.71

Mechanical services installation 336.75 26.77

Electrical services 141.62 11.26

Lift and conveyor installations 25.43 2.02

Protective and communicationsinstallations 60.23 4.79

Builders' work in connection 25.28 2.01

GROUP ELEMENT TOTAL 610.84 48.56

PRELIMINARIES AND INSURANCE 131.48 10.45

TOTAL 1257.95 100.00

Costs supplied by James Nisbet & Partners

PROJECT VALUE

£10,684,898.50

GROSS INTERNAL FLOOR AREA

8107m2

START ON SITE

4 July 1997

COMPLETION DATE

February 1999

CLIENT

North West London Hospitals NHS Trust

ARCHITECT

Avanti Architects: John Cooper, John Allan , Claudia Bloom, Andrew Bowyer Hugh Davies, Isoilde Dillon, John Fagg, Duncan Finch, Chris Godfrey, Connie Grant, Lynda Hines, David King-Smith, Keyvan Lankarani, Jane McElroy, PhilipNaylor, Andrew Phillips, Amir Ramezani, Ian Stewart-Tull

PROJECT MANAGER

Saranapala

QUANTITY SURVEYOR

James Nisbet & Partners

STRUCTURAL AND SERVICES ENGINEER

Ove Arup & Partners

SIGNAGE

Diana Allen Associates

LANDSCAPE ARCHITECT

Elizabeth Banks Associates

MAIN CONTRACTOR

John Laing Construction

SUBCONTRACTORS AND SUPPLIERS

steel doors & fire shutters Amber Doors; ironmongery Allgood; rainscreen Ame-Euro; medical carpet supplier Baraflor; rainscreen and pressed metal installer Boundary; coping Bailey; non-medical carpets Carpet International; louvres Caradon Air Diffusion; furniture Coexistence; reception desks and cupboards Deanestor; coating to rainscreen Duranar; vitral installer esb Services; brick factor Filbrick; epdm roofing Firestone; internal steel, glazing screens, doors Fenlock Hansen; bms Honeywell; stone and brick supports Halfen; furniture Hitch Milius; roof manufacturer Hoogovens Aluminium Building Systems; mechanical and electrical Haden- Young; flat roof installer Imperial Roofing; pfi equipment Impreglio; screed Isocrete; some paintwork Keim Mineral Paints; walls, plasterboard and plastering Lightweight Plastering; pitched roof installer Lakesmere Cladding; furniture Ligne Roset; paint work Paintwell; installation blinds and curtains Parker Reed; joinery Parkrose Builders; window/curtain wall installer Parkwood Engineering; glass block supplier Pittsburg Corning; recon stone manufacturer Plean Pre-cast; ceiling installer Quad Building Services; terrazzo Quiligotti; carpet sub-contractor Rees Flooring; window and curtain wall manufacturer Reynolds Architectural Systems; dpms and dpcs riw; lifts Schindler Lifts; public seating SCP; metal ceilings SAS Metal Solutions; veneered panels Shadbolts; internal doors Shapland; architectural steelwork and stairs Southdown Construction; render Sto; render sub-contractor Telling Group; cdm planning supervisor Trelhurst; cubicles Thrislington Cubicles; tiling Variety Floors; roof glazing Vitral; glass block installation Roger Wilde

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