Gboard Echo is a perforated gypsum board with a laminated acoustical eece to its back side. Its core is produced from non-combustible material and offers mechanical stability, which make the board suitable for screw-fastening to drywall framing. Gboard Echo provides excellent sound absorption for suspended ceiling applications or any other application that requires high NRC (Noise Reduction Coefficient) values. Advantages A lightweight accoustical fleece that absorbs sound laminated to its backside High NRC values: up to 0.8 Various perforation types suitable for all applications Surface Finishing Multiple finishing options: Painted (Water or oil bas paint) Wallpaper, vinyl,wood Joint fillingWith Gcoat All Purpose Joint Compound Edge Types Squared edge Tapered Edge Standards ASTM C1396 ASTM C473 ASTM E 84 ASTM C423 Dimensions Width: 1200mm, 1220mm Length: 2000mm, 2400mm, 2440mm, 2500mm, 3000mm Thickness: 8mm, 9.5mm, 12.5mm, 15mm, 15.9mm, 18mm