PROVA FLEX-HEAT® – Tile Underlayment

Product Details

PROVA FLEX-HEAT® is a lightweight uncoupling membrane with heating cable capabilities. The membrane features deep grooves with locking channels that are suitable for multiple thicknesses of heating cables. Patented Shear Stress Control® system with non-woven anchoring fleece neutralizes stress caused by movement in the substrate.

  • Versatile Heating Cable Compatibility: Can be used with multiple wire sizes of up to 0.2” (5 mm) thick
  • Achieve 3″ (7.6 cm) Cable Spacing: Provides most efficient heat distribution as per wire manufacturer specifications
  • 0.26″ (6.5 mm) thick membrane: Can be used without heating cables for matching up to higher floors to achieve a level transition
  • Vapor Management System:Open-air channels beneath the fleece layer provides a path for moisture to dissipate. Well suited for below-grade installations
  • Achieved an EXTRA HEAVY Performance Rating When Tested to ASTM C627
  • Premium polymer-modified thinset mortar required for installation. Premixed mortar or mastic are not to be used
  • Available at select retailers
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