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Thermalite Trenchblock 3.6N 355mm – Tongue and Groove | SB Building Supplies

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Original price was: £7.50.Current price is: £7.00. + VAT

Thermalite Trenchblock 3.6N 355mm with tongue and groove joints offers a lighter, thermally efficient alternative to traditional cavity wall construction. Ideal for foundations requiring a 150mm cavity.

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The Thermalite Trenchblock 3.6N 355mm is a versatile foundation solution, replacing the need for cavity walls with concrete infill, engineering bricks, or heavy aggregate blocks. Featuring tongue and groove joints and built-in handholds, this trench block is easy to handle and install, ideal for achieving a 150mm cavity. Available in both standard and high-strength (7.3N/mm²) options, it enhances thermal performance and moisture resistance, making it perfect for below-ground use. Additionally, the design allows for use in thin joint masonry, saving time and resources by eliminating the need for mortar on perp ends.

Key Benefits:

  • Improves thermal performance
  • Tongue and groove joints with handholds for easy handling
  • Suitable for thin joint masonry, reducing installation time and cost
  • Moisture resistant for enhanced durability
  • Eliminates the need to mortar perp ends

Specification:

  • Compressive Strength: 3.6 N/mm²
  • Thermal Conductivity (λ): Above DPC: 0.15 W/m.K | Below Ground: 0.24 W/m.K
  • Dry Density: 600 kg/m³
  • Face Dimensions: 440 x 215 mm
Thermalite Trenchblock 3.6N 355mm – Tongue and Groove | SB Building SuppliesThermalite Trenchblock 3.6N 355mm – Tongue and Groove | SB Building Supplies
Original price was: £7.50.Current price is: £7.00. + VAT
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