Commercial Roofs
Exterior Walls & Ceilings
Interior Walls & Ceilings
Industrial & OEM
Lumber
Roof Sheathing
Specialty
Technical
Commercial Roofs
Exterior Walls & Ceilings
Interior Walls & Ceilings
Industrial & OEM
Lumber
Wall Sheathing
Base Layer: 5/8” (15.9 mm) ToughRock® Fireguard X® or 5/8” (15.9 mm) DensArmor Plus® Fireguard® gypsum panels applied horizontally to each side of 2” x 4” wood studs 16” (406 mm) o.c. staggered 8” (203 mm) o.c. on 2”x 6” wood plates with 2″ Type W screws 24” (610 mm) o.c. Face Layer: 5/8” (15.9 mm) ToughRock® Fireguard X® or 5/8” (15.9 mm) DensArmor Plus Fireguard gypsum panels applied horizontally to studs with 2-1/2″ Type W Screws 8” (203 mm) o.c. Stagger vertical joints 16” (406 mm) o.c. each layer and side. Horizontal bracing required at mid height. Load Bearing