When using metal siding corrugated or sim dealing with the window head always seems to be a bit of a conundrum typically i see a piece of j flash utilized.
Corrugated metal siding window flashing.
Cut a piece of 2 by 2 inch metal flashing the width of the opening with sheet metal cutters.
Additional care and fasteners must be provided when securing the top and bottom purlins on an arched rafter building to prevent the curved.
In a previous post on gba titled metal siding window head flashing detail j trim on the top is said to be a bad idea.
Most galvanized metal should not have direct contact with pressure treated lumber.
You should coat the lumber with paint or use some form of waterproofing like roofing felt or window flashing cut to fit the lumber where contact with steel will be made then install the corrugated galvanized panels.
Same as flashing a chimney or most any other water shedding system.
Use sealant tape or butyl caulking at all sidelaps and endlaps.
In that post it seems like the best option proposed is using a double angle trim or a drip cap trim at the window header.
Click on any one of the links below to view available trim and flashing associated with the corresponding metal roofing siding panel.
Corrugated metal roofing panel trim and corrugated roofing flashing custom cut and shaped to your specifications.
Window door jamb head trim flashings for 1 2 corrugated metal roofing although window and door flashings are often visually unimportant in terms of aesthetics and value because they represent a tiny part of the overall build cost they are the most important items in terms of the safety and weathertightness of the building.
You re probably not going to be making that j with a 4 brake unless the windows are tiny.
In the past when customers purchased roofing and siding from us they manufactured flashings themselves or outsourced them to third parties.
You probably will have to make your own or farm it out to a metal guy.
To view more details about our metal flashings you can contact a corrugated metals representative at 1 800 621 5617.
But this usually points up which may conceal the cut of the cladding panel but consequently also catches water.
Slide one of the 2 inch wide edges under the siding at the top of the window with the opposite edge.
The metal panels shown in this booklet over a curved arch the minimum radius of the arch is 18 for aluminum panels and 24 for steel panels.
Metal trim and flashing is used to prevent the passage of water into a structure from a joint or as part of a weather resistant barrier wrb system.
Corrugated metal request a quote 732 367 2885.
