1/2 in x 4 ft x 12 ft CertainTeed M2Tech Moisture & Mold Resistant Drywall
5 1/8 in x 48 in ClarkDietrich Danback Flexible Wood Backing w/ Fire Retardant Treated Lumber - 16 in O.C. Spacing
5/8 in x 4 ft x 12 ft American Gypsum LIGHTROC Type X Gypsum Board
5/8 in x 4 ft x 8 ft GP ToughRock Fireguard X Mold-Guard Gypsum Board