ASM 10.4.3 Ridge (Vented)

(1) Underlayment: The type of underlay required is determined by roof slope (see Section 8.1.4.1 and Section 8.1.4.2).

(2) Slip Sheet: Recommended over asphaltic underlays and / or as required by metal roof panel manufacturer.

(3) Architectural Metal Roof Panel: Turn up (bread panned) at termination and drag load fastened with compatible non-corrosive fasteners.

(4) Metal Panel Clip: Installed to metal roof panel manufacturer’s printed instructions.

(5) ‘Z’ Closure: Set in accepted caulking and secured with compatible non-corrosive flat head fasteners.

(6) Perforated Metal Screen

(7) Continuous Cleat

(8) Metal Cap Flashing: Joints overlapped 100 mm (4") minimum, sealed with two rows of accepted caulking. Exposed edges must be turned under.

(A) Acceptable Deck

(B) Wood Nailer

(C) Air Space: Determined by Design Authority.

NOTE: Refer to RGC Guarantee Standards for additional requirements.