50mm SPI Clayfill Ground Heave 2.4m x 1.2m 6 per pack Next Day Delivery car park decks and inverted

car park decks and inverted roofing

enhancing the thermal efficiency of a wide range of buildings

Versatile Use: Can be used as an additional layer of insulation or in conjunction with insulated plasterboard for enhanced room insulation

applying a self-levelling compound or screed over the insulation boards and heating elements creates a smooth

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50mm SPI Clayfill Ground Heave 2.4m x 1.2m 6 per pack Next Day Delivery car park decks and inverted50mm SPI Clayfill Insulation SPI Clayfill is a compressible fill material used to reduce the pressure against foundations due to clay heave SPI Clayfill (Clay Heave Protection) is a product that provides protection against clay heave. Shrinkable clays are soils containing a large proportion of mineral particles of less than 0. 002mm in diameter. This produces an extremely cohesive soil type when wet, but shrinks to a crumbly, crazed structure when