Base Layer: 5/8” (15.9 mm) ToughRock® Fireguard X™ Products or 5/8” (15.9 mm) DensArmor Plus® Fireguard® applied vertically or horizontally to each side of 2” x 3” or 2” x 4” wood studs, turned flatwise 24” (610 mm) o.c. with 1-7/8” (48 mm) 6d cement coated nails 7”(178 mm) o.c. Face Layer: 5/8” (15.9 mm) ToughRock® Fireguard X™ Products or 5/8” (15.9 mm) DensArmor Plus Fireguard gypsum panels applied vertically or horizontally to each side with 8d cement coated nails, 2-3/8” (60 mm) long 8” (203 mm) o.c. (Load Bearing)
