Step flashing step flashing redirects the water back onto the shingle.
How to do step flashing on a roof.
The remaining siding on the sidewall will overlap the step flashing and nail.
Cut step flashing pieces to be 10 in.
Wide and 2 in.
Here s how to do it right the first time.
Nail through flashing into shingle do not extend flashing above top of shingle and.
Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it.
Step flashings are to be installed one per course.
Nail flashing to roof deck only.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
The vertical flange of the flashing is to extend up behind the adjoining siding.
Starting at the bottom of the roof install kick out flashing and then place.
The key elements of the process include.
Longer than the shingle s exposure.
Cover tops of step.
Lay an ice and water shield to the edge of the roof deck.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.