1/2” (12.7 mm) ToughRock® Fireguard C® or 1/2” (12.7 mm) DensArmor Plus® Fireguard C® gypsum panels attached to 1-5/8” (41 mm) steel studs with 1” (25 mm) Type S drywall screws 12” (305 mm) o.c. Studs located at each corner of heavy steel W14 x 233 (metric W360 x 347) column. 1-1/4” (32 mm) steel corner bead crimp-attached at 6” (152 mm) intervals.

3 Hour Column UL X Installation Assembly
Hourly Rating: 2-hour
STC Rating:
Fire Test Reference: UL X520, GA CM 2110, cUL X520
Sound Test Reference:
Approved for Assembly:
ToughRock® Fireguard C® Products
DensArmor Plus® Fireguard C® Products