Galvanized sheet metal bent at a 90 degree angle i e.
How install step flashing against a siding.
The solution to rotting sidewalls is a small piece of bent metal called a kickout flashing at roofing suppliers which simply directs all that water away from the wall.
Install step flashing so that it can be.
Bent into an l shape.
Align the step flashing with the leading edge of the starter course and nail it in place using one nail in the upper corner.
Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture.
This flashing is typically field fabricated from a sheet of 26 ga.
Install a reverse peak flashing for the other side of the roof so the two wall edges overlap in an x nail step flashing at a peak so the roof side extends over peak flashing on the roof.
Install the step flashing.
With step flashing you do a little flashing then.
To make corner flashing take your tin snips and cut a 45 degree line from an outside corner to the center fold.
Before running the first row of shingles install a piece of step flashing along the sidewall so that it sits tightly against the roof.
Step flashing protects the interface between a roof and a wall.
Make sure the caulk joint between these two pieces is bedded evenly.
Install your underlayment completely and your shingles up to where the wall begins so that the first piece of flashing or the corner flashing will rest on a shingle.
Posted march 4 2017 filed under roof installation roof repair maintenance.
Small flashing pieces must be woven into the shingles as you work your way up the roof.
