GreenGlass tile backer, a fiberglass-faced gypsum board, is a strong, water-resistant substrate for the application of tile in high-moisture, high-humidity commercial and residential environments. Superior for walls, ceilings, shower and tub enclosures, countertops and light flooring, GreenGlass tile backer features a built-in, moisture-blocking coating over naturally mold- and moisture-resistant fiberglass facers laminated to a specially formulated water-resistant core. GreenGlass tile backer also offers a standard-setting minimum of 90% certified recycled gypsum content that can contribute toward credits in multiple green building rating systems.
