1/2 in. x 4 ft. x 8 ft. M-BLOC® Ekcel Type-X Mold and Moisture Resistant Gypsum Drywall Panel | D12MME08-A

American Gypsum's M-Bloc Ekcel® Type X gypsum panel was developed as a fire resistant, mold and moisture resistant wallboard for use in the patent pending 2-1/2 hour fire rated ME Area Separation Firewall System. The M-Bloc Ekcel® Type X panel is enca

• Used in conjunction with metal framing members for the ME Area Separation Firewall System.
• UL design V344, 2-1/2 Hour ME Area Separation Firewall System
• Square Edge
• Contains no asbestos