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Blockwork

Dense concrete blockwork in cement mortar

100mm thick m2 0.40 19.24 9.08 4.25 32.57

140mm thick m2 0.46 22.13 12.24 5.15 39.52

Unit Quantity Rate Total

The following are typical costs for the construction of the the foundations for three different sized houses. The figures have been rounded off.

Ground floor area 63m2

Excavate topsoil 150mm deep by machine m2 63 2.19 138

Excavate to reduce levels 0.75m deep m3 47 3.11 146

Excavate trench 450mm wide not exceeding

1m deep m3 18 10.19 183

Carried forward

Brought forward 468

Earthwork support not exceeding 2m between faces not exceeding

1m deep m3 80 4.91 393

Load and deposit surplus excavated material in lorries, average distance 15m m3

47 2.48 117

Level and compact bottom of trench m2

18 1.47 26

Ready mix concrete 1:3:6 in foundations 150 to 300mm deep m3

4 108.96 436

Ready mix concrete 1:2:4 in floor slab 150 to 300mm deep m3

9 114.70 1,032

Half brick wall in common bricks £140 per thousand in leaf of cavity wall in cement mortar m2

24 48.64 1,167

Half brick wall in facing bricks £400 per thousand in leaf of cavity wall in cement mortar m2 6 78.54 471

Carried forward

4,110

Brought forward 4,110

Dense concrete blockwork in cavity wall in cement mortar m2 30 32.57 977

Total 5,087

Ground floor area 102m2

Excavate topsoil 150mm deep by machine m2 102 2.19 223

Excavate to reduce levels 0.75m deep m3 76 3.11 236

Excavate trench 450mm wide not exceeding

1m deep m3 26 10.19 265

Earthwork support not exceeding 2m between faces not exceeding

1m deep m3 114 4.91 560

Load and deposit surplus excavated material in lorries, average distance

15m m3 76 2.48 188

Level and compact bottom of trench m2

1.47

Carried forward

1499

Brought forward 1,499

Ready mix concrete 1:3:6 in foundations

150 to 300mm deep m3 6 108.96 654

Ready mix concrete 1:2:4 in floor slab 150

to 300mm deep m3 15 114.70 1,721

Half brick wall in common bricks £140 per thousand in leaf of cavity wall in cement mortar m2 34 48.64 1,654

Half brick wall in facing bricks £400 per thousand in leaf of cavity wall in cement mortar m2 9 78.54 707

Dense concrete blockwork in cavity wall in cement mortar m2 42 32.57 1,368

Total 7,602

Ground floor area 250m2

Excavate topsoil 150mm deep by machine m2 250 2.19 548

Excavate to reduce levels 0.75m deep m3 188 3.11 585

Carried forward

1132

Brought forward 1,132

Excavate trench 450mm wide not exceeding

1m deep m3 36 10.19 367

Earthwork support not exceeding 2m between faces not exceeding

1m deep m3 158 4.91 776

Load and deposit surplus excavated material in lorries, average distance 15m m3

188 2.48 466

Level and compact bottom of trench m2

36 1.47 53

Ready mix concrete 1:3:6 in foundations 150 to 300mm deep m3

8 108.96 872

Ready mix concrete 1:2:4 in floor slab 150 to 300mm deep m3

38 114.70 4,359

Half brick wall in common bricks £140 per thousand in leaf of cavity wall in cement mortar m2

47 48.64 2,286

Carried forward

10,310

Brought forward 10,310

Half brick wall in facing bricks £400 per thousand in leaf of cavity wall in cement mortar m2 12 78.54 942

Dense concrete blockwork in cavity wall in cement mortar m2 38 32.57 1,238

Total

12,490

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