Column

Three layers of 5/8” (16.9 mm) ToughRock Fireguard C or 5/8” (16.9 mm) DensArmor Plus Fireguard C gypsum board, screw-attached to 1-5/8” (41.3 mm) steel studs located at each corner of W10 x 49 (metric W250 x 73) column. Base Layer: Attached with 1” (25 mm) Type S drywall screws 24” (610 mm) o.c. Second Layer: Attached with 1-5/8” (41 mm) Type S drywall screws 24” (610 mm) o.c. Face Layer: Attached with 2-1/4” (57 mm) Type S drywall screws 12” (305 mm) o.c. and 1-1/4” (32 mm) corner bead at each corner nailed with 4d coated nails. Joint compound 1/16” (1.6 mm) thick applied over corner bead and entire outer layer of drywall.

3 Hour Column UL Installation Assembly
Hourly Rating: 3-hour
STC Rating:
Fire Test Reference: UL X528, cUL X528, GA CM 3116
Sound Test Reference:
Approved for Assembly:
ToughRock® Fireguard C® Products
DensArmor Plus® Fireguard C® Products
ToughRock® Lite-Weight Fire-Rated Products