ASM 10.4.4 Ridge (Snap Seam, Notched)

(1) Underlayment: The type of underlay required is determined by roof slope.
(2) Insulation Overlay Protection: Recommended.
(3) Architectural Metal Roof Panel: Turn up (bread panned) at termination.
(4) 'Z'-Bar: Installed to meet adequate attachment for UL I-90 wind uplift requirements.
(5) Insulation: Installed between ‘Z’ bars or wood battens on 600 mm (24") centres.
(6) Pre-formed Foam Closures: Set in accepted caulking.
(7) Exposed Fasteners: High domed, gasketed cladding type screws compatible with metal roof panel.
(8) 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").
(9) Drag-load Fasteners: Compatible non-corrosive fasteners.

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.