Asphalt Shingles - Curb Flashing (Typical)
Asphalt Shingles - Curb Flashing (Typical)
WORK INCLUDED
(1) Asphalt Shingles: Installed to manufacturer’s published instructions and RGC Guarantee Standards.
(2) Apron Flashing: Extended a minimum 100mm (4") beyond corners, interwoven with shingles and step flashings.
(3) Step flashings: 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) Back Pan: 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.
- NOTE
- Refer to RGC Guarantee Standards; STR AS; STR LS; for additional requirements.
- Proprietary soldered or welded corner flashings may be used provided they conform to RGC Guarantee Standards.
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