Costs and the cost model |
Ìý | Element cost (£) | Cost /m2 gfa (£) | % of total cost |
Substructure | 76 000 | 43.68 | 6.15 |
125 mm reinforced concrete power-floated slab on damp-proof membrane, sand and 150 mm hardcore | Ìý | 1740 m2 @ | £25 |
450 x 700 mm concrete foundations to external walls with brick/block up to dpc level | Ìý | 450 m @ | £65 |
300 x 700 mm concrete foundations to internal loadbearing walls with block up to dpc level | Ìý | 100 m @ | £32.50 |
Frame | - | - | - |
Timber frame structure included within other elements | Ìý | Ìý | Ìý |
Roof | 182 340 | 104.79 | 14.75 |
Redland Richmond concrete tiles on battens, sarking felt and timber roof trusses @ 600 mm spacings | Ìý | - | - |
100 mm mineral wool insulation between ceiling joists (2100 m2 plan area; 2470 m2 slope tile area) | Ìý | 2100 m2 @ | £70 |
Eaves detail comprising 22 x 144 mm softwood facia, 38 x 75 mm softwood framing, 25 x 100 mm softwood tongue-and groove softwood boarding to soffit 450 mm wide and 100 x 88 mm aluminium gutter with downpipes | Ìý | 444 m @ | £60 |
Gablette ends comprising 50 x 50 mm and 75 x 50 mm softwood framing, 44 x 69 mm and 94 x 69 mm softwood surround, 9.5 mm plywood sheathing and 25 x 100 mm softwood tongue-and-groove diagonal softwood boarding including lead flashings | Ìý | 30 m2 @ | £170 |
Velux roof windows; mainly electronic opening | Ìý | 8 m2 @ | £450 |
External walls | 77 660 | 44.63 | 6.29 |
Timber frame and brick clad (facings Freshfield First Quality multi-facints, provisional cost £195 per 1000, with bands and sills of Redland Haunchwood blue engineering bricks, all in colourd mortar) as composite cavity wall with inner skin of 38 x 89 mm softwood framing with breather membrane facing cavity, 9.5 mm plywood sheathing, 90 mm mineral wool insulation betwen studs, 500 gauge polythene vapour check and 12.7 mm Gyproc moisture-resistant wall board to inner face with one coat of Drywall Topcoat | Ìý | 680 m2 @ | £92.50 |
Timber framing and composite beams over window heads with 9.5 mm plywood sheathing, 500 gauge polythene vapour check and 12.7 mm Gyproc moisture-resistant wall board to inner face with one coat of Dywall Topcoat | Ìý | 130 m2 @ | £65 |
Bay window detial 450 mm deep comprising 50 x 100 mm and 38 x 75 mm softwood framing, 50 x 50 mm noggings, 25 x 125 TG&V jointed softwood boarding and insulation, etc. Rate per m2 based on window face excluding window returns | Ìý | 34 m2 @ | £125 |
Special brick oranmental chimney to concourse area | Ìý | - | £2,060 |
External windows and doors | 52 250 | 30 | 34.23 |
Wrought softwood windows with double-glazed units and 25 x 130 mm softwood sills | Ìý | 214 m2 @ | £175 |
Pair of softwood fully glazed entrance doors in softwood frame including ironmongery and elctro-magnetic closers | Ìý | 1 @ | £1,200 |
Softwood half-glazed doors in softwood frame inlcuding ironmongery and electro-magnetic closers | Ìý | Single 16 @ | £600 |
Ìý | Ìý | Pair 3 @ | £800 |
Pair of softwood horizontal ouvred doors in softwood frame including ironmongery | Ìý | 2 @ | £800 |
Internal walls | 58 760 | 33.77 | 4.76 |
Timber-frame parition of 38 x 89 mm softwood framing covered on both sides with one layer of 12.7 mm Gyproc wall board and one coat of Drywall Topcoat | Ìý | 1540 m2 @ | £37 |
Half-hour fire-resistant timber-frame partition of 38 x 89 mm softwood framing covered on both sides wiht one layer of 12.7 mm Gyproc fireline and one coat of Drywall Topcoat | Ìý | 10 m2 @ | £40 |
33 x 115 mm softwood framing to fully glazed borrowed lights/screens | Ìý | 4 m2 @ | £300 |
100 mm Lignacite 7 N/m2 block as masonry connection walls to drug stores | Ìý | 10 m2 @ | £18 |
Internal doors | 53 450 | 30.72 | 4.33 |
35 mm veneered flush single doors in softwood frame including ironmongery | Ìý | 20 @ | £200 |
44 mm veneered 30/30 fireshield single door with in softwood frames including ironmongery | Ìý | 100 @ | £280 |
44 mm veneered 30/30 fireshield doors with vision panels in softwood frames including ironmongery | Ìý | Single 10 @ | £350 |
Ìý | Ìý | Pair 4 @ | £600 |
Pair of softwood fully glazed lobby doors in softwood frame inlcuding inronmongery | Ìý | 1 @ | £1,450 |
Polyester powder-coated galvanised steel server shutter | Ìý | 3 m2 @ | £520 |
Timber self-coiling rolling grille with 25 mm oak laths | Ìý | 19 m2 @ | £510 |
Beta Naco aluminium louvre with 6 mm glass louvres | Ìý | 4 m2 @ | £300 |
Insulated trap doors complete with frames | Ìý | 15 @ | £110 |
Wall finishes | 13 000 | 7.47 | 1.05 |
Plasterboard to walls included with associated structural elements 12.7 mm Gyproc wallbaord dry lining fixed to blockwork on dabs including one coat of Drywall Topcoat | Ìý | 40 m2 @ | £10 |
105 x 105 x 5 mm coloured glazed wall tiles | Ìý | 360 m2 @ | £35 |
Ceiling finishes | 11 220 | 6.45 | 0.91 |
One layer of 12.7 mm Gyproc plasterboard and one coat of Drywall Topcoat | Ìý | 1650 m2 @ | £6.80 |
Floor finishes | 42 000 | 24.14 | 3.4 |
No screed as floor power-floated | Ìý | - | - |
Baraflor carpets to bedrooms, circulation areas, etc | Ìý | 1087 m2 @ | £20 |
Polyflor XL vinyl sheeting to stores, laundry and sewing areas, etc | Ìý | 74 m2 @ | £16 |
2 mm Polysafe slip-resistant vinyl sheeting to wet areas | Ìý | 206 m2 @ | £21 |
Polytread acoustic vinyl sheeting bedrooms | Ìý | 293 m2 @ | £18.50 |
Gradus S1100 mm high vinyl skirtings | Ìý | 763 m @ | £5.50 |
Matwell and matting to entrance lobby | Ìý | 5 m2 @ | £400 |
Sundries | Ìý | - | £3,132 |
Decorations | 33 200 | 19.08 | 2.69 |
External | Ìý | - | £3,200 |
Internal | Ìý | - | £30 000 |
Furniture and fittings | 38 200 | 21.95 | 3.09 |
Kitchen fittings (30 m2 of kitchen area) | Ìý | - | £7,000 |
Laminated worktops | Ìý | 7 m2 @ | £300 |
Lamiated vanity units 800 x 600 mm on legs | Ìý | 30 @ | £275 |
45 mm diameter softwood mopstick corridor handrails on core rails and brackets | Ìý | 113 m @ | £16 |
44 x 19 mm softwood corner protection fillets screwed and pellated | Ìý | 114 m @ | £4.75 |
Grab towel rails, etc for en-suite WCs | Ìý | 20 @ | £105 |
Assisted bathrooms | Ìý | 12 @ | £325 |
Mirrors | Ìý | 20 @ | £22.50 |
Signs | Ìý | - | £1,800 |
WC cubicles, pinboards, other sundries etc | Ìý | - | £10 250 |
Sanitary appliances | 30 000 | 17.24 | 2.43 |
79 wash-hand basins, 36 WCs, 11 steel sinks, 4 cleaners' sinks, 3 assisted baths and 6 showers | Ìý | - | £16 500 |
Special Parker baths | Ìý | 3 @ | £4,500 |
Services equipment | 60 000 | 34.48 | 4.86 |
Kitchen equipment (30 m2 of kitchen area) | Ìý | - | £27 000 |
Laundry equipment (20 m2 of laundry area) | Ìý | - | £15 000 |
Sluice equipment (18 m2 in 4 rooms) | Ìý | - | £18 000 |
Disposal installations | 6 960 | 4 | 0.56 |
Soil and vent pipework in grey PVCu waste pipework in white ABS | Ìý | 1740 m2 @ | £4 |
Water installations | 69 600 | 40 | 5.63 |
Hot and cold water installtion in copper with cold water storage tanks | Ìý | 1740 m2 @ | £40 |
Space heating and air treatment | 115 350 | 66.3 | 9.34 |
Radiator low surface temperature hot water heating to reception, circulation, bedrooms, etc and heat source | Ìý | 1740 m2 @ | £52.50 |
Ventilation systems to specific rooms | Ìý | 200 m2 @ | £120 |
Gas installations | 4 500 | 2.59 | 0.36 |
Internal gas supplies | Ìý | - | £4,500 |
Electrical installations | 93 200 | 53.56 | 7.54 |
Main switchgear and distribution (standby generator provision only) | Ìý | 1740 m2 @ | £7 |
Small power installation | Ìý | 1740 m2 @ | £10 |
Lighting and emergency lighting installation including dimmer switches and bedhead and other light fittings | Ìý | 1740 m2 @ | £36.15 |
Computer trunking/ducting installation | Ìý | - | £720 |
Protective installations | 9 000 | 5.17 | 0.73 |
Lightining protection | Ìý | - | £9,000 |
Communications installations | 44 190 | 25.39 | 3.58 |
Fire alarm smoke detector system with 22 fire alarm call points | Ìý | 1740 m2 @ | £13 |
Telephone system of 62 telephone points | Ìý | 1740 m2 @ | £3.50 |
Nurse-call system with two pagers, 22 door alarms and 70 call units | Ìý | 1740 m2 @ | £6.90 |
Television aerial system | Ìý | 1740 m2 @ | £2 |
Builders' work in connection with services | 8 520 | 4.9 | 0.69 |
Associated holes, sleeves, plant bases | Ìý | - | £8,520 |
Sub-total | 1 079 400 | 620.34 | 87.37 |
Preliminaries | Ìý | Ìý | Ìý |
Contractor's management and staff, site accommodation and other prelminary items, say 9% | 97 000 | 55.75 | 7.85 |
Design fees, say 5% | 59 000 | 33.91 | 4.78 |
BUILDING TOTAL | 1 235 400 | 710 | 100 |
External works | 174 000 | 100 | 14.09 |
General sight clearance, excavation, levelling, removal, etc | Ìý | - | £26 000 |
Tarmacadam road surfacing on hardcore including kerbs, etc | Ìý | 936 m2 @ | £20 |
Tarmacadam surfacing to timber-edged winding paths | Ìý | 100 m2 @ | £21 |
Precast concrete paving on lean concrete mix | Ìý | 328 m2 @ | £20 |
Grassed areas | Ìý | 2017 m2 @ | £4.70 |
1.2 m polyester-coated galvanised metal roll-top fencing and gates | Ìý | 72 m @ | £70 |
Planted areas | Ìý | 207 m2 @ | £4.70 |
Concrete edgings as mowing margins | Ìý | 389 m @ | £3.65 |
ºÚ¶´ÉçÇø drainage | Ìý | 1740 m2 @ | £30 |
Surface water drainage | Ìý | 3840 m2 @ | £25 |
External services runs, connections and building work in connection with external works | Ìý | - | £25 000 |
Construction cost | 1 409 400 | 810 | 114.09 |
Client's furnishing cost | 235 600 | 135.4 | 16.71 |
Furniture, etc | Ìý | - | £130 000 |
Soft furnishings | Ìý | - | £52 000 |
Medical equipment | Ìý | - | £30 000 |
Linen | Ìý | - | £6,500 |
Additional kitchen equipment | Ìý | - | £30 000 |
Utensils | Ìý | - | £6,600 |
Office equipment | Ìý | - | £5,000 |
Ìý | Ìý | Ìý | Ìý |
Client's furnishing cost | 1 645 000 | 945.4 | 133.16 |
(Excluding external consulants, planning and building fees etc) | Ìý | Ìý | Ìý |