75mm SPI Clayfill Ground Heave 2.4m x 1.2m 4 per pack Express Delivery a Tekwarm Overlay Board or

a Tekwarm Overlay Board or appropriate plywood is essential before any floor finishes are applied

Enhance Your Home’s Comfort & Efficiency

the floor finish is then laid on top of the insulation boards

commercial and industrial projects

Superwall 36 helps to keep your home warm

75mm SPI Clayfill Ground Heave 2.4m x 1.2m 4 per pack Express Delivery a Tekwarm Overlay Board or75mm 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