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 X® Products applied perpendicular to 2” x 10” wood joists 16” (406 mm) o.c. with 1-7/8” (48 mm) 6d nails 6” (152 mm) o.c. Wood joists supporting 1” (25.4 mm) nominal wood sub and 1” (25.4 mm) nominal finish floor, or 19/32” (15.1 mm) plywood finished floor with long edges T&G and 15/32” (11.9 mm) interior plywood with exterior glue subfloor perpendicular to joists with joints staggered.