CGC – 5/8" SHEETROCK Mold Tough Drywall Gypsum Panel, 4' x 8' Offers moisture and mold resistance for use in high humidity areas such as basements, garages, bathrooms, laundry rooms. Can be used for wall and ceiling applications. SHEETROCK® Brand Mold Tough® Gypsum Panels have a noncombustible, fire and moisture resistant gypsum core encased in moisture and mold-resistant, 100-percent recycled green face and brown back paper. Benefits are: Tapered Edges for Easy Installation and Finishing Score and snap easily; no special handling required Qualify as Water Resistant Gypsum Backing Boards as defined in ASTM C 1396 Manufacture per ASTM D3273 for mold resistance. The panel scores a 10. A 5/8" Firecode® Core (Type X) panel. Data Sheet