Difference between revisions of "ASM Cylindrical Penetration (Split Panel Flashing)"
Difference between revisions of "ASM Cylindrical Penetration (Split Panel Flashing)"
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Revision as of 17:54, 10 August 2016
1 WORK INCLUDED
- (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) Valley Metal 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.
2 RELATED WORK BY OTHERS
- (A) Acceptable Deck
NOTE: Refer to RoofStar Guarantee Standards for additional requirements.