Decup-Heat (161 Sq. Ft.) 39.3 In. W X 49.21 Ft. L 5.5 Mm T Waterproof/Crack Isol
Decup-Heat (161 Sq. Ft.) 39.3 In. W X 49.21 Ft. L 5.5 Mm T Waterproof/Crack Isolation Tile Underlay for Patching/Repair. Designed to grip electric heating cable and keep the floor warm. It aslo works as waterproof vapour barrier and equal load distribution to protect tile from cracking.