Thermalite Trench Block 275mm 3.6N/mm2 20no per pack

Thermalite Trench Block 275mm 3.6N/mm2 20no per pack

£3.90 ea ex. VAT £4.68 ea inc. VAT
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SKU: 4003BLO030

Thermalite Trench Block 275mm 3.6N/mm2 20no per pack

Thermalite Aircrete Trenchblock
Thermalite Trenchblock is an alternative to the construction of cavity walls with concrete infill, engineering bricks or heavy aggregate blocks for foundations. It is available as Hi-Strength Trenchblock (with compressive strength of 7.3N/mm2) and with tongue and groove joints and handholds for easy handling.

Benefits
Improves thermal performance
Available in standard or with tongue and groove joints and handholds
Can be used in thin joint masonry, saving time and money
Removes the need to mortar perp ends
Moisture resistance
Specification
Key Data
Compressive Strength: 3.6 N/mm²

λ Design above dpc: 0.15 W/m.K

λ Below ground: 0.24 W/m.K

Dry Density: 600 kg/m³

Working Dimensions
Face dimensions (mm): 440 x 215, 440 x 140

Dimensions and Weights
Block thicknesses and weights at equilibrium density (for 440 x 215mm)

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