Starting at the bottom of the roof install kick out flashing and then place.
How to do step flashing on a roof.
Lay an ice and water shield to the edge of the roof deck.
Cut step flashing pieces to be 10 in.
Cover tops of step.
How to install roof flashing against a wall.
The key elements of the process include.
Step flashings are to be installed one per course.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
Nail through flashing into shingle do not extend flashing above top of shingle and.
Longer than the shingle s exposure.
Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it.
The remaining siding on the sidewall will overlap the step flashing and nail.
Nail flashing to roof deck only.
Place felt paper underlayment on the roof deck ensuring the underlayment turns up at the sidewall a minimum of three.
The roof deck flange of step flashings are to be fastened to the surface of each shingle in a position whereby the next course of shingles will cover up hide the flashing from view.
Step flashing step flashing redirects the water back onto the shingle.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.