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Thermalite Trench Block T&G 400 x 215 x 300mm

SKU: JD102180
IDJD102180 Building Materials > Bricks & Blocks > Aerated Blocks > Thermalite Trench Block T&G 400 x 215 x 300mm
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 inc VAT
£238.92 per square metre

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Product information

The Thermalite Trench Block T&G 400 x 215 x 300mm 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.

This product is sourced from several suppliers and may differ in appearance and texture due to regional variants.

Features & benefits
  • Groove handholds for ease of laying
  • Moisture and frost resistant
  • Eliminates the need to mortar perpends
  • Can be used in thin joint masonry, saving time and money
  • For use in soils of up to Design Sulfate Class DS 4

Product Name Thermalite Trench Block T&G 400 x 215 x 300mm
Brand Thermalite
Manufacturer Name Various
Manufacturer Part Number SGAA300A
Materials Pulverised Fuel Ash (PFA)  
aluminium slurry  
Commercial Or Domestic Use Both  
Range Thermalite  
Colour Grey  
Application Interior/External  
Fire Resistance Rating A1  
Product Width 300  mm
Product Weight 17.5  kg
Product Height 215  mm
Product Length 440  mm
Compression Strength 3.6  N/mm2
Density Specified gross dry density 600kg/m3