PROVA BOARD PLUS is a lightweight, high-density tile backer board that is quick and easy to install. 100% waterproof XPS (extruded polystyrene) core resists vapor pressure and prevents mold growth. The XPS core is sandwiched between tightly woven mesh and layers of cementitious coating. Install with PROVA FASTENERS and PROVA-SEAL to ensure a watertight installation.
- Install on walls, counters and fireplaces
- Ideal for bathtub surrounds, showers and for building benches
- Provides support for large format tiles
- Anti-deterioration and anti-rot properties
