Uncoupling and waterproofing underlayment for ceramic, porcelain and stone tiles

Protects tile and grout from subfloor movement stresses to eliminate the main cause of cracked tile
Waterproofs and allows moisture in the substrate to evaporate
Replaces backerboard or a second layer of plywood
Lightweight, faster and easier to install than backerboard
1/8 In. thick membrane makes transitioning to other surfaces simple
Material: Polyethylene