PROVA Board Plus+ Waterproof Tile Backer Board

PROVA Board Plus+ is a lightweight, waterproof high-density XPS foam tile backer board that replaces heavy, moisture-prone cement boards with a cleaner, faster, and more reliable solution. It creates a strong, durable, waterproof, and mold-resistant surface for showers, bathrooms, and wet areas — saving installers time and effort while ensuring lasting protection. Superior Moisture Resistance – Closed-cell XPS core prevents leaks, rot, and microbial growth. Closed-Cell  - Won't absorb or wick moisture like open-cell products. Installer-Friendly – Cuts with a knife — no dust, no power tools, no mess. Rigid & Load-Bearing – Supports large-format tile and heavy stone. Easier Handling – Up to 80% lighter than cement board. Long Term Performance - Will not warp, deform, or rot over time. System Compatible - Seamlessly integrates with PROVA Seal and PROVA Fasteners and Washers for a complete waterproof system. Lifetime Warranty - Covered by PROVA Lifetime Warranty if installed in complete PROVA Board Waterproofing System.