Heat Mat TTB-020-0004 Heatmat Tile Backer 20mm 3.75M2 Tile Backer Thermal

20mm Thermal insulation board to cover 3.60sqm. Improves warm up time of the underfloor heating, minimises downward heat loss and helps the system to run more efficiently. Pack of 5 boards measuring 1.2m x 0.6m x 20mm • Minimises downward heat loss improving the energy efficiency of the system. • Minimises the warm up time of the underfloor heating • Can be used on floor boards to prevent floor movement before tiling. • Concrete faced to ensure heating cables don't overheat. • Helps to reduce sound transfer to floors below • BBA Aproved