Thermalite Hi Strength 7N Block 100mm


Product Description:

Thermalite Hi-Strength 7 is designed specifically for applications such as flats, offices, supermarkets and retail parks, where loading conditions require a 7.3N/mm² building block. Thermalite Hi-Strength 7 blocks are also suitable for external walls, foundations, partitions and separating walls. The blocks have the added benefit of being lightweight, easy to manage and easy to shape allowing for ease of use during your construction projects. Its high thermal insulation and great moisture resistance also make it an economically sound selection.


  • For use with general purpose masonry
  • Dimensions: 440mm x 215mm x 100mm
  • For use in cavity walls & separating walls, where buildings are up to 3 storeys
  • High Thermal Performance
  • Moisture Resistance
  • Compressive Strength: 7.3N/mm²
  • Dry Density: 730 kg/m³
  • Design: 0.18 W/m.K
  • Four scratch markings to identify block

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