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Keep up to dateTypical tender return costs | |||
Pile type | Pile length (m) | Diameter (mm) | Pile cost (£) |
Independent cast in-situ reinforced concrete, bored | 10 | 500 | 415-440 |
Ìý | 15 | 300 | 210-260 |
Ìý | 15 | 350 | 290-310 |
Ìý | 17 | 450 | 430-460 |
Ìý | 20 | 350 | 390-440 |
Ìý | 20 | 450 | 650-730 |
Ìý | 30 | 750 | 1,600-1,825 |
Ìý | 35 | 1000 | 7,300-7,800 |
Secant reinforced concrete wall, bored | 20 | 800 | 1,975-2,200 |
Ìý | 20 | 600 | 1,800-2,100 |
Pre-cast concrete driven piles | 8 | 450 | 260-290 |
Ìý | 15 | 340 | 220-340 |
Ìý | 15 | 380 | 340-365 |
Ìý | 15 | 430 | 490-520 |
Notes: Costs assume the placement of in excess of 100 piles. Costs exclude main contractors’ preliminaries, overhead and profit and contingencies. Cost current at 1st quarter 2007 |
All-in estimating rates for C40 on a typical concrete-framed building | |
C40 concrete | £/m3 |
Flat slab | 130-145 |
Concrete on metal decking | 130-145 |
Columns | 155-165 |
Beams | 150-155 |
Walls | 145-155 |
Typical costs for basic finish formwork | |
Formwork | £/m2 |
Soffit of slabs | 40-45 |
Walls | 45-55 |
Beams | 45-55 |
Columns | 45-80 |
Typical structural steelwork unit rates/tonne | ||
Item | Location | Unit rate/tonne (£) |
Industrial building (Process eng, little repetition of design) | London | 2,180 |
Distribution/storage building (large span/trusses) | London | 1,790 |
Retail building (town centre) | London | 1,964 |
Office building | London | 1,617 |
Industrial building (Process eng, little repetition of design) | Provincial | 1,964 |
Distribution/storage building (large span/trusses) | Provincial | 1,617 |
Retail building (town centre) | Provincial | 1,848 |
Office building | Provincial | 1,444 |
Note: The above rates are based on projects with more than 500 tonnes of structural steelwork; projects of less than 500 tonnes may attract a cost premium of 5% or more. The above costs assume that the structural steelwork contractor will provide their own craneage on all of the projects except the office buildings, where a tower crane provided by the main contractor is more likely |
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