Description Acoustic Glass Wool Ceiling provides superior sound absorption than standard acoustical ceiling tiles,Website:://.unitedglasswool.com, while also providing excellent thermal insulation. Glass Wool Ceiling is laminated with a thin white or black fiberglass tissue facing, giving it a durable, easily cleaned non-porous surface. The ceiling tiles are moisture and humidity resistant, and ensure that ceiling tiles will not sag, shrink or warp. Combining two products into one, the tiles provide easier accessibility and faster installation for your ceiling system. Advantage Environment and friendly Lightweight