General description Tile Backer boards are specifically designed for two primary purposes: as a first-class heat insulation for underfloor heating systems and as a superior waterproof surface for fixing wall or floor tiles. These boards are particularly suited for underfloor heating mats and under-tile heating cable applications, providing excellent performance and durability. Technical specifications Dimensions of each board: 1250mm x 600mm x 40mm Pack of 4 boards High compression strength Lightweight Usage Ideal for wet rooms Can be tiled, plastered, or cladded Offers fast creation of tiled partition walls anywhere within the home Excellent sound insulation: impact sound is greatly reduced Other information Easy to cut with a sharp knife or fine tooth saw Installation below underfloor heating systems on an existing un-insulated concrete or timber sub-floor will greatly reduce heat-up time and running costs Will accept even the heaviest wall tiles, unlike plasterboard (correct