5/8 in x 4 ft x 12 ft American Gypsum M-BLOC Abuse Resistant Type X Gypsum Board
5/8 in x 4 ft x 12 ft USG Sheetrock Brand Mold Tough Firecode X Panel
5/8 in x 4 ft x 12 ft GP ToughRock Fireguard X Mold-Guard Gypsum Board
