ToughRock soffit board consists of a noncombustible (as described and tested in accordance with ASTM E 136), dimensionally stable gypsum core. ToughRock 5/8" Fireguard soffit board is a UL classified gypsum board and can be used in a variety of fire-rated wood and steel framed assemblies. The product is surfaced on both faces and long edges with tan-colored 100% recycled paper. The ends are square cut, smooth finished with no paper facing.
Soffit Board Dimensions Edge Standards TH W L TE S RE B T&G DB ASTM FEDERAL CSA ToughRock Soffit Board Soffit board with treated paper face bonded to specially formulated core designed to resist sag and moisture. For exterior use such as outdoor building soffits, carports and outdoor applications where there is no direct exposure to weather. 1/2" 5/8" 4' 4' 8', 9', 10' 8', 9', 10' C 931 C 1396 A82.27 M
Drill down in the categories below for detailed information, illustrations and performance characteristics for a variety of wall systems and assemblies using gypsum wallboards, sheathing, shaftliner and backer boards from Georgia-Pacific.
Also see CAD details for these assemblies.
The data relating to fire and sound-tested assemblies is based on the characteristics, properties and performance of materials and systems obtained under controlled test conditions as set forth under the appropriate ASTM standard, such as E 108 (fire), E 90 (sound) or E 72 (structural).
Exterior Wood-Framed Wall
Exterior Steel-Framed Wall
Column Fire Protection
Beam Fire Protection
For important product fire, safety, and use information, go to gp.com/safetyinfo .