M-D PRO, PROVA FLEX

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. Eliminates tile cracking. Premium modified thin set mortar required for installation.

• PROVA-FLEX® - Tile Underlayment - 269 sq. ft. (25 sq. m) - Roll