Flashing should be installed underneath new shingles to prevent water damage.
Roofing flashing installation.
Nail it in place with two nails one.
Under the base part of the flashing use plastic roofing cement and finish attaching it to the roof with galvanized roofing nails.
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.
One common method is to lay the edge metal under the eaves membrane and over the rake.
Bend it back so that it overlaps the corner flashing.
Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge 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.
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.
The remaining siding on the sidewall will overlap the step flashing and nail.
Roofers sometimes poorly install flashing over the shingles instead of underneath which compromises their water resistance.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
How to install step flashing with a wall corner step three.
Hammer one nail to the.
You continue this process around the length of the chimney cutting each step flashing to fit.
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.
How to install roof flashing against a wall.
Typically flashing is installed using roofing nails and roofing cement.
L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Details roofing wrb flashing.
Two ways to flash roof edges.
