A plumbing vent pipe penetrates through the roof assembly with a maximum diameter of four inches. The assembly features a debris-proof hood with a sawtooth barrier secured by a vandal-proof Allen head set screw. A skirt measuring ten inches wide sits above the roofing materials. The height of the vent termination maintains a minimum of six inches and a maximum of twelve inches per California Plumbing Code section 906.1, with a minimum seven-inch clearance above the roof surface. Pipe penetrations through the roof deck are coordinated with architectural detail 11/A9.2.1.
7" MIN. 10" SKIRT VANDAL PROOF ALLEN SAWTOOTH BARRIER DEBRIS PROOF HOOD HEAD SET SCREW VENT PIPE ROOFING ROOFING PER CPC 906.1 12" MAX. 6" MIN. MAX. 4" DIAMETER FOR PIPE PENETRATION THRU ROOF, SEE ARCHITECTURAL DETAIL. 11/A9.2.1.
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