PROVA-FLEX® is a durable, lightweight tile underlayment that provides crack isolation protection on cement slabs and an easy-to-install, labor saving alternative to backer board on wood substrates.
Features a patented Shear Stress Control® system with non-woven anchoring fleece to neutralize stress caused by movement in the substrate.
Top scrim allows for a superior mechanical bond with the cured thinset mortar
Rated "EXTRA HEAVY' by TCNA
Exclusive to U.S.
Size
3.28’x 16’5"- 54sq.ft