ASM Roof-Wall Connection (Head-wall)
ASM Roof-Wall Connection (Head-wall)
1 WORK INCLUDED
(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 Roof 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) Sheet Metal Flashing: Hooked to ‘Z’ closure and fastened to wall with non-corrosive, flat head fasteners 300 mm (12") o/c or preformed foam closures set in acceptable caulking with high domed gasketed cladding type screws at each standing rib.
(7) Metal Counter Flashing: Must extend behind siding and building paper. Stucco stops are not considered to be a counter flashing.
(8) Overlap: Joints overlapped 100 mm (4") minimum, sealed with two rows of accepted caulking. Exposed edges of joints must be turned under 12.7 mm (1/2").
2 RELATED WORK BY OTHERS
(A) Acceptable Deck
(B) Wood Nailer
(C) Wall
(D) Siding
(E) Building Paper
NOTE: Refer to RGC Guarantee Standards for additional requirements.