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.
3.28’x 16’5"- 54sq.ft (1m x 5m - 5sq. m)
3.28’x 82’- 269sq.ft (1m x 25m - 25sq. m)