Exterior: 5/8” (15.9 mm) DensGlass® Sheathing applied vertically to min. 3-1/2” (89 mm) corrosion resistant 20-gauge (33 mils) steel studs 24” (610 mm) o.c. with 1” (25 mm) Type S corrosion resistant bugle head screws 8” (203 mm) o.c. Interior: 5/8” (15.9 mm) DensArmor Plus® Fireguard® or 5/8” (15.9 mm) ToughRock® Fireguard X® Products applied vertically to framing with 1” (25 mm) Type S bugle head screws 12”(305 mm) o.c. Insulation to completely fill stud cavity.
