By continuing to use the site you agree to our Privacy & Cookies policy

BUILDING STUDY

Cost analysis

SUBSTRUCTURE

FOUNDATIONS/SLABS £232.23/m2 (14.08%)

Perimeter piling to create new reinforced concrete basements, lift pits and suspended ground-floor slabs. Underpinning of existing walls. Mass concrete foundations to new steel frame. Waterproofing to basements

SUPERSTRUCTURE

FRAME £98.51/m2 (5.97%)

New internal steel frame. Fire protection

UPPER FLOORS £26.64/m2 (1.61%)

Reinforced concrete slabs on permanent metal decking. Timber floor decking to mezzanine areas

ROOF £23.81/m2 (1.44%)

Curved and flat lead roofs to extensions. Double-glazed planar solar- control glass roof

ROOFLIGHTS £8.52/m2 (0.52%)

High-security polycarbonate secondary glazing to top-floor galleries

STAIRCASES £135.53/m2 (8.22%)

Purpose-designed steel staircases to public areas with glass treads, risers and landings. Steel bridge with glass floor. Spiral steel stairs to mezzanine. Steel secondary staircase. Cantilevered glass balustrades. Concrete staircase to basement

EXTERNAL WALLS £128.00/m2 (7.76%)

Double-glazed planar glazing on highly engineered exposed steel frame to new passenger lift and stair enclosure. Double-glazed planar laminated glazing to area between service lift and existing building. Bespoke lead cladding panels to service lift tower

WINDOWS £50.27/m2 (3.05%)

Polycarbonate secondary glazing in proprietary framing system to ground- floor area and gallery windows. Secondary glazing to all remaining windows

EXTERNAL DOORS £30.22/m2 (1.83%)

Automatic curved glazed entrance doors. High-security fire-escape and service doors

INTERNAL WALLS AND PARTITIONS £25.91/m2 (1.57%)

New blockwork internal walls. Vandal-proof wc partitions

INTERNAL DOORS £63.41/m2 (3.84%)

Glass doors to shop and cafe. Purpose-made panelled doors, fire-rated and reinforced

INTERNAL FINISHES

WALL FINISHES £46.00/m2 (2.79%)

Glazed tiling to wc and kitchen areas. Render, plaster and emulsion to non-gallery spaces. Fermacell wall lining on timber battens or studwork to galleries, emulsion painted

FLOOR FINISHES £29.28/m2 (1.77%)

Granite tiles and reclaimed board flooring to reception, cafe and shop. Slate and ceramic tiling to wc areas. Carpet to offices. Self-coloured epoxy resin protective coating to gallery and education room. Altro heavy- duty flooring to kitchen areas

CEILING FINISHES £43.25/m2 (2.62%)

Suspended plasterboard ceiling to public areas. Stainless-steel metal lathing with plasterboard finish to remainder

FITTINGS AND FURNITURE

FURNITURE £101.19/m2 (6.13%)

Kitchen, servery counter, reception equipment, shop shelving and pay desk, external signage, poster display cabinets, internal signs, venetian blinds. Shelving, seating to waiting area, chairs and tables to cafe, staff lockers

SERVICES

SANITARY APPLIANCES £14.01/m2 (0.85%)

wcs, urinals, basins, shower, cleaners' sink, vanitory units and builder's work. Fittings to disabled wcs and baby change

DISPOSAL INSTALLATIONS £11.54/m2 (0.70%)

Above and below-ground drainage

WATER INSTALLATIONS £9.92/m2 (0.60%)

Supplies to sanitary and kitchen fittings

SPACE HEATING/AIR TREATMENT £163.63/m2 (9.92%)

Hot water radiator heating with radiant panels. Mechanical ventilation. Air-conditioning to first-floor galleries

ELECTRICAL SERVICES £115.08/m2 (6.97%)

Standard power and lighting installations. Track lighting to galleries. Emergency lighting

LIFT AND CONVEYOR INSTALLATION £103.31/m2 (6.26%)

Hydraulically operated direct-acting ram lifts. Goods lift rated 7000kg, car size 3500 x 3500. Scenic passenger lift rated 1000kg, 13 person

PROTECTIVE INSTALLATIONS £36.16/m2 (2.19%)

Fire alarm and smoke detection. Lightning protection. Movement detectors. cctv. Door control

BUILDER'S WORK IN CONNECTION £16.24/m2 (0.98%)

PRELIMINARIES AND INSURANCES

PRELIMINARIES, OVERHEADS AND PROFITS £137.32/m2 (8.32%)

Contractor's on-site establishment, management and head office overheads

EXTERNAL WORKS

LANDSCAPING, ANCILLARY BUILDINGS £45.19/m2

Freestanding canopies at main entrance, paved areas, boundary walls and railings. Statutory connection and infrastructure charges

DEMOLITIONS AND ALTERATIONS £43.25/m2

Demolition and removal of all redundant structures and finishes internally. Temporary propping. Forming new openings

Cost summary

Cost per m2 Per cent

(£) of total

SUBSTRUCTURE 232.32 14.08

SUPERSTRUCTURE 590.82 35.81

INTERNAL FINISHES 118.53 7.18

FITTINGS AND FURNITURE 101.19 6.13

SERVICES 469.89 28.48

PRELIMINARIES AND INSURANCE 137.32 8.32

Total 1649.98 100.00

CREDITS

CLIENT

Ikon Gallery

ARCHITECT

Levitt Bernstein Associates: project directors Axel Burrough, Matthew Goulcher, project architects Paul Clark; Ed Cox, Bethan Davies, Stuart King, Leif Larsen, Ruth Lonsdale, Mungo Park, Juliette Sacher, Mark Shepperson

QUANTITY SURVEYOR

Silk & Fraser

STRUCTURAL ENGINEER

Peel & Fowler

SERVICES ENGINEER

H L Dawson & Partners

ACOUSTIC CONSULTANT

Noise Advisory Services

CATERING CONSULTANT

Cadbury

GRAPHIC DESIGNER

Rose-Innes Associates

MAIN CONTRACTOR

Tarmac

CONTRACT TYPE

JCT 80

START DATE

13 May 1996

COMPLETION DATE

18 December 1997

SUBCONTRACTORS AND SUPPLIERS

dry rot treatment AF Restoration, lifts Hammond & Champness, demolition Sabre, substructures, upper floors Prinkfield, gunned concrete Gunform, piling/ underpinning Roger Bullivant, steel frame Traditional Structures, profiled metal floor decking Studwelders, Planar glazing Solaglas Architectural Systems, stairs Spiral Staircase Systems; Crescent of Cambridge, architectural metalwork & secondary glazing Gascoyne & Beever, mechanical services J S Wright, electrical services N G Bailey, kitchen Catering Connections, external paving and cladding Midland Marble, automatic door controls Electro Automation, flat roofing Robertson Roofing, painting and decorating T A Lennon, air inlets and ductwork Selkirk Manufacturing, glazing Reglit, louvres Linco Engineering, glass louvres Air Diffusion, lead cladding Accord (Midlands), secondary rooflights Profile Glazing, rooflights Coxdome, ventilators Airvent Systems, roller shutters Henderson Bostwick, ceramic wall and floor finishes P Sharpe Flooring, slate floor Birmingham Art Flooring, floor coverings Network Flooring, fittings Beacon Woodcraft, floor paintingG A Ferguson, ceilings Cladceil, window films Invicta Window Films, tower reinstatement WBM Restoration; GRP Design and Display (Sales), slate paving and cladding Kirkstone Quarries, wall & ceiling linings Fels Werke; British Gypsum, doors NT Shapland & Petter; Henderson Bostwick Industrial Doors, ironmongery Allgood, tiling Specifications; H&R Johnson Tiles; Butterfirled Natural Stone, vinyl flooring Altro, carpets Steeles Carpets, blinds Curtain & Blind Specialists, sanitaryware & fittings Armitage Shanks; Caradon Bathrooms; Original Bathrooms; Vola UK; Consort Architectural Hardware, lights Concord Lighting; GFC Lighting; Marlin Lighting; Se'lux UK, fire protection Knauf, firefighting equipment Kidde Thorn Fire Protection, signage Blaze Neon; Electroneon Signs; The HB Sign Co; Woodcon Products

Have your say

You must sign in to make a comment.

The searchable digital buildings archive with drawings from more than 1,500 projects

AJ newsletters