A hot-dipped galvanized hollow structural section round column penetrates the roof assembly and is fully insulated with spray-injected foam. A one-inch thick thermal break pad is installed at the plate connection over the structural support, referencing structural drawings for mounting details. A flashing boot is hot-air welded to the base flashing, secured with a clamp ring, and sealed at the top. Roof fasteners anchor the assembly, and a UL-rated penetration firestop is provided at the deck level.
INSULATE PRIOR TO FLASHING COLUMN HOT DIPPED GALVANIZED HSS ROUND COLUMN; FULLY INSULATE WITH SPRAY- INJECTED FOAM ROOF ASSEMBLY, TYP. REF. STRUCTURAL FOR MOUNTING DETAILS FLASHING BOOT, HOT- AIR WELDED TO BASE FLASHING ROOF FASTENER U.L. RATED PENETRATION FIRESTOP SEALANT CLAMP RING HOT-AIR WELDED PROVIDE THERMAL BREAK PAD AT PLATE CONNECTION, 1" THICK THERMAL BREAK PAD
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