ASM Details:E1.7.6 (Metal Valley - Unhooked Flashing)

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ASM Details:E1.7.6 (Metal Valley - Unhooked Flashing)

RoofStar Guarantee Standards are blue-linked
ASM Details


(1) Valley Protection Membrane
Accepted self-adhered modified bituminous eave protection membrane.
(2) Underlayment
The type of underlay required is determined by roof slope.
(3) Slip Sheet
Recommended over asphaltic underlays and / or as required by metal roof panel manufacturer.
(4) Valley Metal Panel
Preformed with centre rib.
(5) Metal Panel Clip
Installed to metal roof panel manufacturer's printed instructions.
(6) Pre-formed Closures
Two rows set in accepted caulking.
(7) Architectural Metal Roof Panel
(8) Valley Panel Overlap
Overlaps minimum 200 mm (8") sealed with two rows of accepted caulking and drag load fasteners.


(A) Acceptable Deck

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

RoofStar Guarantee Standards for ASM Roof Assemblies

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