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140mm Hi Strength Aerated 7.3N Block 440 x 215mm

93% of 100


  • Suitable for foundations, cavity walls, partitions, separating walls, and solid walls
  • High thermal and acoustic performance, coupled with exceptional moisture resistance
  • Quick and easy installation process
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Product Information

Our Aerated Blocks 7.3N are made from a combination of sand, lime, water, gypsum and cement. Thermalite Blocks are specifically formulated in a way where the air is being trapped in the block and compressed hardly together to formulate a high strength. This product is light, easy to handle and has a remarkably high rate of resistance to water, and it gives high thermal insulation to keep your walls or foundations warmer. As the name suggests, Hi Strength Block is perfect where higher compressive strengths are required.

Use & Application

Hi Strength Aerated Block has been specifically developed for structural applications where loading conditions involve greater strength, such as flats, offices, supermarkets and retail parks. Therefore, it is suitable for:

  • Foundations
  • Cavity Walls
  • Partitions
  • Separating Walls
  • Solid walls


  • High thermal and acoustic performance
  • Extremely high moisture resistance
  • Quick and easy installation which saves your time
Length 440mm
Thickness 140mm
Height 215mm
Block Type Aerated
Colour White
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