QMG Variable Size: 440 x 215 x 300mm

: Celcon Foundation Blocks enable a quick and reliable construction as only one wall has to be set out and there is no need for wall ties or lean mix fill. Product Specifications. Celcon Foundation Blocks Standard Grade High Strength Grade; Compressive Strength: 3.6N/mm 2: 7.3N/mm 2: Thermal Conductivity: 0.24 W/mK: 0.30 W/mK : Density: 600 kg/m 3: 730 kg/m 3: Product …

The Thermalite Trench Block T&G 400 x 215 x 300mm is an alternative to the construction of cavity walls with concrete infill, engineering bricks or heavy aggregate blocks for foundations. It is available as Hi-Strength Trenchblock (with compressive strength of 7.3N/mm2) and with tongue and groove joints and handholds for easy handling.