PROVA-MAT Waterproofing Membrane

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