Difference between revisions of "ASM Cylindrical Penetration (Split Panel Flashing)"

Revision as of 21:59, 9 November 2016

RoofStar Guarantee Standards are blue-linked

ASM Details

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(1) Underlayment: The type of underlay required is determined by roof slope.
(2) Slip Sheet: Recommended over asphaltic underlays and / or as required by metal roof panel manufacturer.
(3) ;(7) Architectural Metal Roof Panel: Lower, installed prior to the pipe flashing, cut hole large enough to allow for movement. Extend 400 mm (16") upslope beyond the pipe.
(4) Flashing: Flange set in two continuous beads of accepted caulking.
(5) Spaced Cleat: Cleats, set in accepted caulking, spaced 50 mm (2") and fastened with compatible non-corrosive flat head screws.
(6) Architectural Metal Roof Panel: Upper, installed after installation of pipe flashing. Cut hole for pipe penetration and turn panel end under to accommodate cleats.
(7) Settle Cap: Material must match flashing material.
(8) Caulking: Bead of caulking tooled into transition between metal roof panel and flashing.
(9) Sealant Tape: Two rows of sealant tape or acceptable caulking.
(10) Drag-load Fasteners: Compatible non-corrosive fasteners.

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

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