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
Exterior: 5/8” (15.9 mm) DensGlass® Fireguard® Sheathing applied vertically to min. 3-5/8” (92 mm) corrosion resistant 25-gauge (18 mils) steel studs 24” (610 mm) o.c. with 1” (25 mm) corrosion resistant bugle head screws 8” (203 mm) o.c. at board edges and 8” (203 mm) at intermediate studs. Interior: 5/8” (15.9 mm) DensArmor Plus® Fireguard® or 5/8” (15.9 mm) ToughRock® Fireguard X® applied vertically to framing with 1” (25 mm) Type S bugle head screws 8” (203 mm) o.c. at board edges and 12” (305 mm) at intermediate studs.