Water-resistant, easy to use panel for walls, floors, and ceilings.
Durock™ Glass-Mat Tile Backerboard is a water-resistant, easy to use panel for walls, floors, and ceilings. Durock™ Glass-Mat Tile Backerboard consists of a treated water-resistant gypsum core that is covered with a coated fiberglass mat facer and back and has a proprietary surface making it ideal for use in wet areas as a tile substrate. Durock™ Glass-Mat Tile Backerboard combines the tile bond of cement board with the handling and ease of use of a Sheetrock® Brand panel.
Lightweight and easy to score, snap and fasten
Moisture- and mold-resistant substrate
Scores the highest achievable rating (10 out of 10) for mold resistance according to ASTM D3273
Proprietary coating provides exceptional tile bond performance
20-Year Limited Warranty
Mold & Mildew Resistance Yes
Fire Rating Regular
ASTM Type ASTM C1178
UL Type Designations SGX (5/8 in. only)
Edge Square Edge
Nominal Weight 1.7 lb./sq. ft.