Asphalt Shingles - Curb Flashing (Typical)
Asphalt Shingles - Curb Flashing (Typical)
Revision as of 21:00, 7 September 2021 by James Klassen (talk | contribs)
Division D - Construction Details
ASh 11.1.3 Curb Flashing (Typical)
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Asphalt Shingle Details
1 WORK INCLUDED
- (1) Asphalt Shingles
- Installed to manufacturer’s published instructions and RoofStar Guarantee Standards.
- (2) Apron Flashing
- Extended a minimum 100mm (4") beyond corners, interwoven with shingles and step flashings.
- (3) Step Flashing
- Interwoven with each course of shingles, 75mm (3") head lap.
- (4) Final Step flashing
- Extended around corner of the upstand and under back pan flashing. The upstand fold can alternatively be turned outward under the back pan fold.
- (5) Backpan Flashing
- The back-pan is to be extended 100mm (4") beyond the corner and folded. Apply caulking at the transition corner of the final step flashing and back pan.
- (6) Capillary Section
- A capillary tab is to be extended off the end of the back pan to lead water around the corner.
- Proprietary soldered or welded diverter flashing may be used provided they conform to RoofStar Guarantee Standards.
NOTE: See the Standard for additional requirements.
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