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USG Fire Resistant Assemblies Head of Wall Details
www.usgdesignstudio.com2 hr head of wall ul hw-d-0158 7 1" [25] max underside of structural slab scale: 3" = 1' - 0" 2 hr head of wall ul hw-d-0002 6 scale: 3" = 1' - 0" 1 hr head of wall ul hw-d-0001 5 perpendicular to deck flutes paralell to deck flutes paralell to deck flutes scale: 3" = 1' - 0" 3 hr head of wall ul hw-d-0614 11 perpendicular to deck flutes ...
Technical Notes - 1USG - Fire-Resistant Assemblies
www.buildsite.comThis data has been retained in this Selector to serve as a guide to the designer. Based on experience, the STC values are very close to those obtained for the assembly under current methods at 16 frequencies. Sound ratings shown for steel-framed partitions apply to systems constructed with 25 gauge steel studs 24" o.c., unless otherwise noted.