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Thermalite Hi-Strength Trenchblock is an alternative to the construction of cavity walls with concrete infill, engineering bricks or heavy aggregate blocks for foundations. Thermalite Hi-Strength Trenchblock has a compressive strength of 7.3N/mm2.
Compressive Strength: 7.3 N/mm²
λ Design above dpc: 0.18 W/m.K
λ Below ground: 0.29 W/m.K
Dry Density: 730 kg/m³
Face dimensions (mm): 440 x 215, 440 x 140
Block thicknesses and weights at equilibrium density (for 440 x 215mm)
Height | Length | Width | Dry Weight |
---|---|---|---|
215mm | 440mm | 255mm | 18.1kg |
215mm | 440mm | 275mm | 19.6kg |
215mm | 440mm | 300mm | 21.3kg |
215mm | 440mm | 355mm | 25.3kg |
Foundations