Exterior Steel-Framed Wall

Exterior: 5/8” (15.9 mm) DensGlass® Sheathing applied vertically to min. 3-1/2” (89 mm) corrosion resistant 20-gauge (30 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.

1 Hour Steel Framed Wall Installation Assembly
Hourly Rating: 1-hour
STC Rating: 40-44 STC
Fire Test Reference: UL U425, cUL U425
Sound Test Reference: NGC 2385
Approved for Assembly:
DensArmor Plus® Fireguard C® Products
DensArmor Plus® Fireguard® Products
DensElement™ Barrier Sheathing
DensGlass® Fireguard® Sheathing
DensShield® Fireguard® Tile Backer
ToughRock® Fireguard C® Products
ToughRock® Fireguard X™ Mold-Guard™ Products
ToughRock® Fireguard X™ Products
ToughRock® Lite-Weight Fire-Rated Products