# M-D Building Products 1/2 in. x 2.67 ft. x 4 ft. Prova-Board plus Grey

**Brand:** [M-D Building Products](https://shop.coreranger.com/brands/M-D%20Building%20Products)
**SKU:** 80249
**Price:** $53.93 · in stock
**URL:** https://shop.coreranger.com/product/m-d-building-products-1-2-in-x-2-67-ft-x-4-ft-prova-board-plus-grey-335659667

## Specifications

| Spec | Value |
|---|---|
| Model # | 80249 |
| Material | Polystyrene |
| Pack Size | 1 |
| Internet # | 335659667 |
| Returnable | 90-Day |
| Store SKU # | 1014123441 |
| Color Family | Gray |
| Flooring Type | Concrete |
| Drywall Features | Waterproof |
| Product Width (ft.) | 2.67 ft |
| Product Length (ft.) | 4.0 ft |
| Manufacturer Warranty | 10 Year |
| Product Thickness (in.) | 0.5 in |

## Description

PROVA BOARD 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 with PROVA FASTENERS and PROVA-SEAL to guarantee a watertight installation.

• Lightweight, high-density tile backer board
• Waterproof XPS core resists mold growth and water pressure
• Install on walls, countertops or fireplace