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Thermalite trench block 3.6n 355mm

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£7.00 + VAT

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Thermalite Trenchblock Tongue and Groove 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.

for use to Achieve a 150mm cavity.

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

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

Thermalite trench block 3.6n 355mm
£7.00 + VAT
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