CGC - 5/8" Glass-Mat Mold Tough Type X, 4' x 8' These interior glass-mat panels are engineered to be high performance moisture and mold resistant for use in pre-rock applications, or areas with extended moisture exposure. These panels feature warranted weather exposure performance, an inorganic face and back, with a tapered edge. They can be finished using the standard line of CGC finishing products. Benefits are: Suitable for use in"pre-rock" and similar applications when installed before the building envelope is fully enclosed For use in interior applications where glass-mat gypsum panels are desired Feature an inorganic fiberglass face and back Installs and finishes similar to standard drywall Scores and snaps easily for quick installation The 5/8 in. Firecode® X panel is UL Classified as to fire resistance, surface-burning characteristics and non-combustibility Warranted for weather exposure for 12 months after application. Data Sheet