Install the step flashing.
How install step flashing against a siding.
Then sink one nail into the sidewall to hold the step flashing in place.
Step flashing protects the interface between a roof and a wall.
Install step flashing so that it can be.
Make sure the caulk joint between these two pieces is bedded evenly.
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.
Galvanized sheet metal bent at a 90 degree angle i e.
Small flashing pieces must be woven into the shingles as you work your way up the roof.
This flashing is typically field fabricated from a sheet of 26 ga.
Bent into an l shape.
Before running the first row of shingles install a piece of step flashing along the sidewall so that it sits tightly against the roof.
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.
Even if the roof has been properly flashed against the sidewall this one hasn t water can still run down the side of the house and behind the siding causing rot.
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.
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.
Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture.