3.3 x 16.4 ft. Prodeso Heating Membrane Roll Adding radiant heat has never been this easy! The energy-efficient, Prodeso Cable Installation Membrane minimizes efforts while fitting a heating cable for electric floor heating. This cost- and time-effective heat membrane provides 54 sq. ft. of coverage and allows quick installation of tile and floor heating over a variety of different substrates, such as plywood, concrete slabs or wherever heat is desired. There is no waiting required after installation so you can begin laying the flooring immediately. Features Energy-efficient, radiant heat installation membrane Minimizes efforts by fitting a heating cable for electric floor heating Unique design allows quick and easy installation in and out in one day Flexibility to adjust to any room size and requires no waiting Specifications Color: Blue Size: 3.3' x 16.4' Weight: 10 lbs