3/8"-4x8' DRYWALL | Gold Bond® BRAND Classic Gypsum Board panels consist of a fire-resistant gypsum core encased in heavy natural-finish with 100% recycled paper on the face and back sides. The face paper is folded around the long edges to reinforce and protect the core, and the ends are square-cut and finished smooth. For speed of installation, GridMarX® guide marks are printed on the paper surface. Use for interior non-fire-rated wall and ceiling applications.