A single-ply membrane roofing assembly transitions up a steel column penetration with a galvanized metal flashing collar secured by a stainless steel clamping ring. A continuous bead of sealant seals the collar per the roofing manufacturer requirements, maintaining a minimum height above the highest point of the roof. The underlying roof construction consists of a scheduled roof assembly over a half-inch roof cover board, roof insulation averaging R30, a vapor retarder, half-inch roof sheathing board, and metal decking per structural specifications with continuous insulation.
MIN. FROM HIGHEST POINT 8" GALVANIZED METAL FLASHING COLLAR STAINLESS STEEL CLAMPING RING CONTINUOUS BEAD OF SEALANT PER ROOFING MANUFACTURER STEEL COLUMN AS PER STRUCTURAL CONTINUOUS SEALANT PROVIDE CONT. INSULATION METAL DECKING PER STRUCTURAL ALL ROOFING TERMINATIONS PER MANUFACTURER TO ACHIEVE REQUIRED WARRANTIES 1/2" ROOF COVER BOARD ROOF INSULATION TYP. (R30 AVG.) 1/2" ROOF SHEATHING BOARD VAPOR RETARDER SINGLE-PLY MEMBRANE ROOFING SCHEDULED ROOF ASSEMBLY PLAN DIM PLAN DIM
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