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100mm Thermalite Hi-Strength 7.3N

Item Code: 446510021

100mm Thermalite Hi-Strength 7.3N
£3.05Ex VAT£3.66 Inc VAT
Click & CollectAvailable for collection
DeliveryFree delivery available (restrictions apply)
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
Product BrandThermalite
Load Capacity7.3N/mm²
Weight (kg)8.4
Height Metric (mm)215
Width Metric (mm)100
Data SheetsConversion & Materials Calculator

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