Gboard Deciloc is a complete sound barrier. Due to its high density and high ber content, when installed in a partition system, ceiling or dry lining system, sound transmission from one area to another is practically eliminated. Gboard�® Deciloc STC rating is designed to reach a sound attenuation up to 75 dB within the system. Gboard Deciloc is used in loud spaces to eliminate sound transmission to neighboring areas. It can be installed around generators and technical rooms, office spaces, hospitals, meeting rooms, cinemas, theaters and large commercial areas where separation is needed. Advantages Noise reduction up to 75 Db Ideal to block sound inside of a space and eliminating its transmission to nearby rooms Surface Finishing Multiple finishing options: Painted (Water or oil bas paint) Wallpaper, vinyl,wood Joint fillingWith Gcoatâ All Purpose Joint Compound Edge Types Squared edge Tapered Edge Standards ASTM C1396 ASTM C473 ASTM C518 Dimensions Width: 1200mm, 1220mm Length: 2000mm, 2400mm, 2440mm, 2500mm, 3000mm Thickness: 8mm, 9.5mm, 12.5mm, 15mm, 15.9mm, 18mm