A W10x60 structural steel column receives a two-hour fire protection assembly consisting of galvanized steel column covers positioned between two layers of gypsum wallboard. The enclosure is located between the main lobby and the elevator lobby. The assembly maintains a rated shaft enclosure around the structural member.
C 4 GALV STL COL COVER PER GA ASSEMBLY BETWEEN (2) LAYERS OF GWB. 2 HR PROTECTED COLUMN W/ GWB WRAP. GA NO. CM 2016. (COL W10x60) LOBBY 100 ELEVATOR LOBBY H130
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