Metal Roof To Wall Flashing Detail

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Metal roof to wall flashing detail.

At the gable edge use a gable or sidewall flashing. Then the house wrap and exterior wall covering are installed over this roof flashing. What is sidewall flashing on a metal roof. Do not rely on sealant as a substitute for proper lapping.

This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. Use fasteners that are compatible with or of the same type of metal as the flashing material. New zealand metal roofing manufacturers inc.

One common method is to lay the edge metal under the eaves membrane and over the rake. Roof and deck flashing recommendations for coastal areas always lap flashing and other moisture barriers properly. Use increased lap lengths for added protection. There sometimes is a problem with movement differences of the wall and the roof decking when the flashing is fastened to both the wall and the roof.

April 2012 nz metal roof and wall cladding code of practice table of contents v 2 2 page 3 table of contents 1 1 0 table of contents 2 0p erformance 3 0 construction load 4 0 d esign 5 0f lashings 6 0p enetrations 7 0i nstallation 8 0 roof drainage 9 0 plastic roof lighting 10 0 pressed metal tiles. 78 build supplement flashings section 4 roof wall intersections roof to wall junction branz is sometimes asked how to detail roof to wall junctions. To provide a drip edge allow an overhang of 1 to 2 inches at the eave. The detailing can be tricky but following the acceptable solution and these step by step illustrations will help.

Details concrete masonry roofing wrb flashing. Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. Often with new construction the roof flashing is first nailed to the wall. Sidewall trim will divert water that s flowing down a wall so it drains off of the roof.

Two ways to flash roof edges. Roofing the right way installing wall counter flashing for a new metal roof. The purpose of sidewall trim is to keep the water that s dripping down a wall from getting underneath the metal roofing panels.