Clayheave Products



Clayboard is an environmentally friendly void former used beneath concrete slabs to accommodate clay expansion without exerting pressure under the structure.

Sheet size is 2440 x 1000mm



Also used on the sides of beams where clay heave is a problem.

Claymaster, Claylite or Clayshield is a low density compressible polystyrene forming a buffer between sub-soil and structure.




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Clayheave Products
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Clayheave ProductsClayheave Products