Step flashing step flashing redirects the water back onto the shingle.
Flashing roofing installation.
Then set the piece down.
Flashing should be installed underneath new shingles to prevent water damage.
Even if caulking is used the roof will have to be re caulked often to avoid leaks if the flashing isn t installed correctly.
Roofers sometimes poorly install flashing over the shingles instead of underneath which compromises their water resistance.
Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet.
Flashing is generally installed at any joints or edges in the roof where water could otherwise work its way in.
The remaining siding on the sidewall will overlap the step flashing and nail.
Typically flashing is installed using roofing nails and roofing cement.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
Ensure it sits flat and extends at least 8 inches above the shingles.
Now notch the first step flashing so that it will bend to go around the chimney front and side as well as at the base.
How to install step flashing with a wall corner step three.
It helps direct water away from the meeting points and keeps the roofing dry.
Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it.
How to install roof flashing against a wall.
Hammer one nail to the.
Step flashing for chimneys once the shingles have been installed lay the base flashing around the base of the chimney approximately 4 past each end.
The flashing should overlap the edge of the roof by one inch to help direct water.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Nail it in place with two nails one.