50mm SPI Clayfill Ground Heave 2.4m x 1.2m 6 per pack Next Day Delivery Dimensions: Available in 1200 x

Dimensions: Available in 1200 x 2400mm sheets

Can be fixed directly to timber or metal studwork without pre-drilling

and suspended timber floors

For best practices

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

50mm SPI Clayfill Ground Heave 2.4m x 1.2m 6 per pack Next Day Delivery Dimensions: Available in 1200 x50mm 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