Step flashing redirects the water back onto the shingle.
Step flashing roof.
The vertical flange of the flashing is to extend up behind the adjoining siding.
The remaining siding on the sidewall will overlap the step flashing and nail.
It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Item 831018 model 4916sp 30.
Step flashing roof flashing the home depot store finder.
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.
Jamsill guard sill pan flashing 4 5625 in x 40 in plastic step flashing.