Description
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
- The top scrim ensures a superior mechanical bond with the cured thinset holding the tile to the PROVA-FLEX®, while the bottom fabric neutralizes stress caused by multi-directional lateral substrate movement thereby protecting the tiled surface.
- Eliminates tile cracking
- Premium modified thin set mortar required for installation
- Rated EXTRA HEAVY byTCNA (ASTM C627)
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