We help our customer develop a specialized Coated Glass Facer for Gypsum board facer and backer a. This coated fiberglass mat providing a builtin water barrier that stops moisture at the surface. It's also fire proofed meet the standard of ASTM E84-16 .

The coated fiberglass mat facer for Gypsum board.
The coated fiberglass mat facer for Gypsum drywall.
The coated fiberglass mat facer for Plaster board.