Steel-Framed Wall

5/8” (15.9 mm) ToughRock® Fireguard X™ or 5/8” (15.9 mm) DensArmor Plus® Fireguard® gypsum board applied vertically to each side of 3-5/8” (92 mm) steel studs 24” (610 mm) o.c. with 1” (25 mm) Type S drywall screws 8” (203 mm) o.c. at edges and 12” (305 mm) o.c. at intermediate studs. Sound Tested with 3” (76 mm) mineral fiber, 2.5 pcf (40.1 kg/m3), in stud space.

Hourly Rating: 1-hour
STC Rating: 45-49 STC
Fire Test Reference: UL U465, ULC W4153, cUL U465, GA WP 10812
Sound Test Reference: RAL TL99-103
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