ASM Ridge (Vented, Uninsulated)
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 WORK INCLUDED
- (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.
2 RELATED WORK BY OTHERS
- (A) Acceptable Deck
- Installed with ventilation gap at peak.
NOTE: See the Standard for additional requirements.
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