Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Flashing roofing installation.
Flashing should be installed underneath new shingles to prevent water damage.
Nail it in place with two nails one.
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.
Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it.
Ensure it sits flat and extends at least 8 inches above the shingles.
The remaining siding on the sidewall will overlap the step flashing and nail.
Hammer one nail to the.
Flashing is generally installed at any joints or edges in the roof where water could otherwise work its way in.
Step flashing step flashing redirects the water back onto the shingle.
How to install roof flashing against a wall.
How to install step flashing with a wall corner step three.
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.
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 metal trim that fits over joints where two sections of roof meet.
Bend it back so that it overlaps the corner flashing.
Even if caulking is used the roof will have to be re caulked often to avoid leaks if the flashing isn t installed correctly.
Typically flashing is installed using roofing nails and roofing cement.
Then set the piece down.