*KeyFeatures *Upgrade PE Material: Item Size (L x W): 41 x 3 ft (12.5 x 1 m); Covering Area: 135 sq. ft (12.5 m); Item Thickness: 1/8'' (3 mm). The tile membrane underlayment adopts professional-grade polyethylene, ensuring a long-lasting use. *Water-proof & Crack-proof: The tile uncoupling membrane keeps water or vapor from penetrating the tiles, effectively protecting the floor. It also uncouples the tile and substrate to keep the tile from cracking and fracturing. *Security Protection: The unique groove design is built to secure the cable and allows the heated cable to be snapped into place much more conveniently. Hence, the heat uncoupling membrane can reduce heat loss and quicken the heat-up time of your electric floor heating system. *Effortless Installation: The fleece anchored under the uncoupling membrane for tile works seamlessly with thin-set mortar, strengthening adhesion for a firm installation. Thanks to the high flexibility and lightweight, the membrane can be easily cut into any size to meet different needs. *Widely Used: Ideal for bathrooms, kitchens, sauna, steam rooms. Our uncoupling membrane roll has quickly become a necessity in the process of stone or ceramic tile installation. ******************************************************************************************************* *Specifications Model: VV-KXM-12.5 Material: Polyethylene Item Size (L x W): 41 x 3 ft / 12.5 x 1 m Covering Area: 135 sq. ft / 12.5 m Item Thickness: 1/8'' / 3 mm Item Weight: 28.6 lbs / 13 kg ******************************************************************************************************* *Pakcage Content 1 x Uncoupling Membrane