1) floor heating mat:the latest innovation of heat insulation consisting of extruded polyester (xps) 2) two different sized thicknesses 1200x600mm x 6mm or 10mm 3) easy to roll out onto your surface area. 4) easy to cut to suit your room 5) waterproof 6) thermal conductivity w/mk 0.029 7) can withstand loads of 30 tonne per m2 8) 60% increase in home heat efficiency Technical data Floor heating mat Max power loading - 150w/m2 or 200w/m2 Diameter - 3.0mm - 4.0mm 230v supply Twin conductor heating cable with single 3m í¦cold tailí¦ connection lead Any