ASM 10.2.1 Roof-Headwall Connection (Vented)

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ASM 10.2.1 Roof-Headwall Connection (Vented)

RoofStar Guarantee Standards are blue-linked
ASM Details


(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 
Turned up (bread panned) at termination.
(4) Metal Panel Clip
installed to metal roof manufacturer’s printed instructions
(5) 'Z' Closure
set in accepted caulking and secured with compatible, non-corrosive flat head fasteners.
(6) Manufactured plastic louvres
(7) Exposed Fasteners
High domed, gasketed cladding type screw compatible with metal roof panel.
(8) Metal Base Flashing
Must extend 200 mm (8") over metal roof panel. Lap joints must be sealed with two rows of accepted caulking. Exposed edges to be turned under.


(A) Acceptable Deck
(B) Wood Nailer
(C) Free Vent Area
(D) Wall
(E) Building Paper

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

RoofStar Guarantee Standards for ASM Roof Assemblies

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