Waterproofing Tile Backer & Accessories​

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  • PROVA BOARD PAN ASSEMBLY KIT®

    PROVA BOARD PAN ASSEMBLY KIT® includes all the components required to build a watertight shower pan assembly using PROVA BOARD® PLUS tile backer*. The kit is perfect for new construction or projects where existing drywall or cement board needs to be replaced. Save time withthis combination solution and rest assured…

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  • PROVA BOARD® PLUS – Waterproofing Tile Backer

    PROVA BOARD® PLUS is a lightweight, high-density tile backer board that is quick and easy to install. The 100% waterproof XPS (extruded polystyrene) core is resistant to vapor pressure and does not support mold growth. The XPS core is sandwiched between tightly woven mesh and layers of cementitious coating. Install…

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  • PROVA FASTENERS®

    PROVA FASTENERS® (screws and washers) offer a safe, simple and durable installation solution for PROVA BOARD® PLUS wall panels. Screws and washers sold seperately. They are used to fasten PROVA BOARD® PLUS panels to wood stud framing and other substrates suitable for screw connections To be used for installation of…

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  • PROVA NICHE®

    PROVA NICHE® is a pre-fabricated niche made of PROVA BOARD® PLUS. Can be used with PROVA-MAT® or PROVA BOARD® PLUS when installing a tiled shower. Useful & stylish accessory that can be used for built-in utility in showers, bathrooms, and kitchen backsplashes. Allows for more free and clear floor and/or…

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  • PROVA NICHE® GLASS SHELF

    PROVA NICHE® is a pre-fabricated niche made of PROVA BOARD® PLUS. Can be used with PROVA-MAT® or PROVA BOARD® PLUS when installing a tiled shower. Useful & stylish accessory that can be used for built-in utility in showers, bathrooms, and kitchen backsplashes. Allows for more free and clear floor and/or…

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  • PROVA-SEAL™

    PROVA-SEAL™ is a 100% waterproof sealing and bonding compound. The sealant cures within one hour and even quicker in the presence of moisture or humidity. It creates a watertight, flexible seal that will not shrink, crack or crumble! PROVA-SEAL™ can be used to waterproof and seal pipe/valve protrusions in the…

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