ASM Ridge (Unvented, Uninsulated)

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ASM Ridge (Unvented, Uninsulated)

Revision as of 18:40, 7 October 2020 by James Klassen (talk | contribs) (WORK INCLUDED)
Notice to Reader
Images used in a Construction Detail are representative and not intended in their representation of an assembly to be prescriptive. Nor are they necessarily drawn to scale. Rather, they are provided to visually convey the Standards, Guiding Principles and Recommendations of the RoofStar Guarantee Standards for a Waterproofing or Water-shedding System. Actual design with respect to dimensions, the selection of materials and their application remains the responsibility of the Design Authority.

The full text of applicable RoofStar Guarantee Standards may be read by using the blue hyperlinks
SBS Details

ASM 10.4.1 Ridge (Unvented).jpg

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Print Sheet


1 WORK INCLUDED

(1) Underlayment
The type of underlay required is determined by roof slope.
(2) Ventilation layer
A ventilation space is required on slopes less than 1:3; entangled mesh (shown) may be used as void fill. The ventilation space facilitates drying as condensation forms on the underside of the metal panels.
(3) Architectural metal panel clip
(4) 'Z' Closure
Set in accepted sealant or butyl tape and secured with compatible non-corrosive flathead fasteners.
(5) Sealant
(6) Drag-load fasteners
Compatible non-corrosive fasteners.
(7) Architectural metal roof panel
Top end of panels must be "bread-panned".
(8) Ridge cap flashing
Cut away to reveal 'Z' closure and drag-load fasteners.

2 RELATED WORK BY OTHERS

(A) Acceptable Deck

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.


RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems

Back to ASM Construction Details