PROVA-MAT® Waterproofing Membrane

Product Details

PROVA-MAT® is a low perm waterproof membrane that is ideal for use in wet areas, such as showers, bathrooms, laundry rooms, backsplashes, countertops and more.

  • The easy-to-install membrane resists mold and mildew growth and provides great resistance to water vapor transmission
  • When installed over PROVA BOARD® PLUS, the waterproofing properties of the membrane and the thermal resistance offered by the backer board come together to produce the ultimate waterproofing solution for steam showers and saunas!
  • ICC-ES Certified
  • Durable, polyethylene construction
  • 16.93 mil (0.43 mm) thick
  • Premium polymer-modified thinset mortar required for installation. Premixed mortar or mastic are not to be used

   Where to Buy

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distributor or retailer near you.


   Resource Center

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and more in the Resource Center.


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