AS Details:E2.7.11 (Counter-Flashing - Diverter Flashing)

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AS Details:E2.7.11 (Counter-Flashing - Diverter Flashing)

RoofStar Guarantee Standards are blue-linked
Asphalt Shingle Details


(1) Trim
and the kick-out must be approximately 20-degree angle to the vertical slope.
(2) Fold Layout
Formed from a minimum 26 guage galvanized steel diverters shall extend a minimum 125 mm (5") up vertical surfaces 100 mm (4") to the roof.
(3) Breadpanned Corner Fold
Fold up must be equal in height to to the upstand of the flashing.
(4) Hidden Seam
Breadpan fold to be turned behind the upstand.
(5) Angle Trim
Kick-out can be angle trimmed and a drip edge formed at the outlet. Outlet is to extend a minimum of 25mm (1") lower than the edge of the roof material and lead water into the gutter where existing.

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

  • Proprietary soldered or welded diverter flashing may be used provided they conform to RoofStar Guarantee Standards.

RoofStar Guarantee Standards for Asphalt Shingles Roof Assemblies

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