Thermalite Hi-Strength Block 7N 100mm



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.foundations, partitions and separating walls. Also suitable for external walls, foundations, partitions and separating walls. The bricks have the added benefit of being lightweight, easy to manage and easy to shape allowing for ease of use during your construction project’s. Its high thermal insulation and great moisture resistance also make it an economically sound selection.


  • For use with general purpose mortar and Thermalite Thin Layer Mortar
  • Strength 7.30 N/mm²
  • Design thermal conductivity 0.18 W/m.K
  • Density 730.00 kg/m³


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