The USG Shaft Wall, Stair Wall, Horizontal Shaft Wall Ceiling, and Corridor Ceiling and Underside of Stairway Systems recognized in CCRR-0502 are constructed of cold formed steel studs and track, and sheathing materials for specific assemblies as described in the CCRR. The assemblies described in the CCRR comply with ICC-ES AC86 for limiting heights and spans of gypsum wall and ceiling assemblies, and for fire-resistance in accordance with ASTM E119.
CODE COMPLIANCE RESEARCH REPORT
EVALUATION METHOD |
BUILDING CODES |
REPORT NO. |
ICC-ES AC86
ASTM E119 |
2024, 2021, 2018, 2015, 2012, 2009 IBC |
CCRR-0502 |