Standard roof duct penetration detail
19 Jul SECTION DETAIL-DUCT PENETRATION THROUGH ROOF. WOOD BLOCKING. CURB AND SECTION DETAIL-DUCT/HVAC UNIT SUPPORT AT ROOF.
HVAC DWGS) STANDARD DETAILS (2). BUILDING. AS SHOWN.
Penetration Details
SECTION @ TYPICAL ROOF PENETRATION OF HVAC DUCT. POLYGUARD PRODUCTS, INC. Polyguard Products, Inc. P.O. Box - Ennis, TX
9.9B. Long Pipe Flashing
Description:The sides of the skylight are flashed similarly, except that a water diverter is not used. Pipe Penetration with Wood Curb This detail shows a penetration with a wood curb. This sleeve runs up to the top of the vent pipe. Straps may be attached inside the stack section of the ventilator and to the structural framing for additional support. The minimum weight for copper sheets used in flashing roof penetrations is 16 oz. This tape is formed into an "L" shape, and applied over the flashing on all four sides of the curb, to fully cover any copper. Roof penetrations can be categorized by whether the roof is sloped or flat.
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