ASM Ridge (Vented, Uninsulated)

Division D - Construction Details

ASM | Ridge (Vented, Uninsulated) ( Article 10.3.2.3. and Article 10.3.4.1.)

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SBS Details

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(1) Underlayment: The type of underlay required is determined by roof slope.
(2) 'Ventilation beneath panels: Required on slopes less than 1:3 (4” in 12”), beneath curved panel systems, and recommended when the roof slope exceeds 1:3 (4” in 12”).
(3) Architectural metal panel clip: When a ventilation material is specified or required (Item 2), clips must be supported on an EPDM pad (not illustrated) or supported according to the standards in 8.3.3 Separation and Ventilation Layers.
(4) & (5) Architectural metal roof panel: Top end of panels must be "bread-panned (5).
(6) Drag-load fasteners: Compatible non-corrosive fasteners.
(7) Sealant
(8) 'Z' Closure: Set in accepted sealant or butyl tape and secured with compatible non-corrosive flathead fasteners.
(9) Ventilation screen
(10) Ridge cap flashing: Hooked onto ventilation screen.

NOTE: See the Standard for additional requirements.

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