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.
Roof step flashing installation.
Flashing is generally installed at any joints or edges in the roof where water could otherwise work its way in.
Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it.
Typically flashing is installed using roofing nails and roofing cement.
Proper installation of step flashing.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
In order to properly install new flashing you ll have to remove the shingles surrounding your old flashing and then re lay them after installation.
Cover tops of step.
Ensure it sits flat and extends at least 8 inches above the shingles.
Bend it down and back to sit flat on the corner.
Then set the piece down.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
Nail it in place with two nails one.
How to install roof flashing against a wall.
Once you ve shingled up to the sidewall cut a piece of step flashing at a 45ยบ angle from the outside corner to the bent seam.
Nail flashing to roof deck only.
Cut step flashing pieces to be 10 in.
Step flashings are to be installed one per course.
Then sink two nails in the wall near the top one on each face.
Bend it back so that it overlaps the corner flashing.
Wide and 2 in.
Lay a bead of sealant.
Step flashing step flashing redirects the water back onto the shingle.
How to install step flashing with a wall corner step three.
Longer than the shingle s exposure.
Nail through flashing into shingle do not extend flashing above top of shingle and.
