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Typical weight of building materials

A list of the most common building materials in the UK and their  self weights

Material
Weight
Soils - Loose sand & gravels
16.00 kN/m3
Soils - Soft/firm clays and silts
18.00 kN/m3
Soils - Stiff clays and silts
21.00 kN/m3
Steel Mild
78.00 kN/m3
Stone - Granite Cornish (Cornwall)
26.00 kN/m3
Stone - Granite Rublislaw (Grampian)
25.00 kN/m3
Terracotta Terracotta
18.00 kN/m3
Terrazzo Paving
22.00 kN/m3
Timber - C16
3.60 kN/m3
Timber - C24
4.10 kN/m3
Timber - Softwood
6.00 kN/m3
Water Fresh
10.00 kN/m3
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