Bend the 10 in.
How to install step flashing on shingle roof.
But it doesn t work that way.
Longer than the shingle s exposure.
Length to extend 5 in.
Align the step flashing with the leading edge of the starter course and nail it in place using one nail in the upper corner.
Wide and 2 in.
Once even a small section of roofing cement fails you ll have a leak.
How to install step flashing with a wall corner step three.
Nail it in place with two nails one.
Bend it back so that it overlaps the corner flashing.
Then set the piece down.
Ensure it sits flat and extends at least 8 inches above the shingles.
This allows each step flashing piece to overlap the piece below.
Hammer one nail to the.
Install the step flashing before running the first row of shingles install a piece of step flashing along the sidewall so that it sits tightly against the roof.