Steel-Framed Wall

1/2” (12.7 mm) ToughRock® Fireguard C®gypsum board applied vertically to each side of 2-1/2” (64 mm) steel studs 24” (610 mm) o.c. with 1” (25 mm) Type S drywall screws 8” (203 mm) o.c. at vertical joints and 12” (305 mm) o.c. at intermediate studs. 1-1/2” (38 mm) mineral fiber insulation, stapled to board in stud space. Joints staggered. Sound Tested with 2” (51 mm) mineral fiberglass insulation

1 Hour Steel Wall Frame Insulation
Hourly Rating: 1-hour
STC Rating: 45-49 STC
Fire Test Reference: ULC W4121, GA WP 1070
Sound Test Reference: RAL TL69-42
Approved for Assembly:
ToughRock® Fireguard C® Products