ToughRock® 1/4″ and 3/8″ Gypsum Board is a wall or ceiling covering material for use in new building construction or renovation work. It is designed for direct attachment (screws, nails or adhesive) to wood and metal framing or existing surfaces. It may also be used as a covering material for flat or curved structures. The facing material may be formed to a curve with a short radius. Manufactured to meet ASTM C1396 Section 5, ToughRock 1/4″ and  3/8″ Gypsum Board have a flame spread rating of 15 and smoke developed 0, when tested in accordance with ASTM E84. The core is noncombustible when tested in accordance with ASTM E136.

Features

• Popular for remodeling projects, can be used to cover existing surfaces, behind paneling, or for certain double-layer applications.
• Available as 1/4″ and 3/8″ panels
• Dimensionally stable, noncombustible (as described and tested in accordance with ASTM E136) gypsum core
• Designed for direct attachment (screws, nails or adhesive) to wood and metal framing or existing surfaces
• May also be used as a covering material for flat or curved structures