Difference between revisions of "ASM 10.4.2 Ridge (Unvented, Insulated)"

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Difference between revisions of "ASM 10.4.2 Ridge (Unvented, Insulated)"

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Revision as of 16:56, 26 April 2019

RoofStar Guarantee Standards are blue-linked
ASM Details

ASM Link Drawing (Under Construction).jpg Image coming


(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) Architectural Metal Roof Panel
Turn up (bread panned) at termination and drag load fastened with compatible non-corrosive fasteners.
(4) 'Z' Closure
Set in accepted caulking and secured with compatible non-corrosive, flathead fasteners.
(5) Pre-formed Closure
Set in accepted caulking.
(6) Metal Cap Flashing
Joints overlapped 100 mm (4") minimum, sealed with two rows of accepted caulking. Exposed edges must be turned under 12.7 mm (1/2"). Fastened to each standing seam with high domed gasketed cladding screws or hooked to 'Z' closures.
(7) Drag-load Fasteners
Compatible non-corrosive fasteners.


(A) Acceptable Deck
(B) Wood Nailer

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

RoofStar Guarantee Standards for ASM Roof Assemblies

Back to ASM Construction Details

Back to Construction Details