PROVA Flex Uncoupling Membrane Tile Underlayment

PROVA-FLEX is a durable, lightweight tile underlayment that provides crack isolation protection on cement slabs and is an easy-to-install, labor-saving alternative to backer board on wood substrates.

• Shear Stress Control system
  
• Eliminates tile cracking
• Lightweight functionality
  
• Top scrim layer provides the ultimate locking mechanism for mortar
• Achieved an EXTRA HEAVY Performance Rating When Tested to ASTM C627
• Premium polymer-modified thinset mortar required for installation.