PROVA® waterproofing systems include a highly durable backer board, PROVA BOARD®, and an ultra-thin, super-strong membrane, PROVA-MAT.®

PROVA BOARD® is a lightweight, high-density, 100% waterproof tile backer board. It is durable, non-abrasive, flame-retardant, and does not support mold growth. It is fully waterproof, resistant to vapor pressure, and sturdy enough to prevent flexing.

PROVA-MAT® is a pro-preferred waterproofing membrane approved for use even in residential steam showers. It is super easy to install and gives you dependable waterproofing with our proven installation
methods.

By combining the remarkable benefits of PROVA BOARD and PROVA-MAT, you can create a luxurious intermittent-use steam room and shower, bringing the spa experience right into residential buildings.

Say goodbye to the hassle of waiting for different coats to dry, uneven applications, or backer boards that promise structural integrity but just flex too much. Embrace the ease and confidence that comes with a smarter way to achieve lasting waterproofing protection for your projects!