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100mm Claylite 2400mm x 1200mm (8' x 4')

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Product Information

Our 100mm Claylite is an EPS compressible-fill material designed to minimise the pressure against foundations due to clay heave. Claylite board does not degrade when placed in high moisture zones and is resistant to the effects of freeze-thaw. Moreover, it will stay an efficient compressible-fill for the whole life of the structure.

Use & Application

Here are some of the most common usages of this product:

  • Below concrete ground beams of maximum depth of 600mm
  • In piled foundation construction
  • On concrete foundations
  • Used to prevent potential issues in foundations due to moisture movement in soils
  • On the sides of trench fills


  • Provides a rapid, cost-effective solution to clay-heave issues
  • Low-density expanded polystyrene board
  • Produced in light-green colour for easy identification
  • Durable & moisture resistant
  • Has ideal compression properties
  • Made up of a non-toxic material
  • Lightweight & easy to install
Length 2400mm
Width 1200mm
Thickness 100mm
Width 1200mm
Features Moisture Resistant
Thermal Conductivity0.038 W/mK
Fire Rating Euroclass E
Manufacturer Part NumberS119/2400*1200*100
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