Commercial Roofs
Exterior Walls & Ceilings
Interior Walls & Ceilings
Industrial & OEM
Lumber
Roof Sheathing
Specialty
Technical
Commercial Roofs
Exterior Walls & Ceilings
Interior Walls & Ceilings
Industrial & OEM
Lumber
Wall Sheathing
5/8” (15.9 mm) ToughRock® Fireguard C® applied perpendicular to the resilient channels spaced 12” (305 mm) o.c. with 1-1/2” (38 mm) Type S screws 8” (203 mm) o.c. 24″ (610 mm) with 1-1/4″ Type S or W screws. End joints attached with screws 8” (203 mm) o.c. attached to pieces of channel 60” (1524 mm) long located 3” (76 mm) back from either side of the end joint. Resilient channel applied perpendicularly to the bottom of the wood trusses 24” (610 mm) o.c. with 1-1/4” (32 mm) Type S screws. Glass fiber insulation attached to wood panels or draped over channels. Trusses supporting 15/32” (405 mm) wood structural panels applied perpendicular to trusses with adhesive and 6d ring shank nails 12” (305 mm) o.c. Optional ceiling damper (refer to damper manufacturer for damper type).