Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
How to install wall to roof flashing.
To make corner flashing take your tin snips and cut a 45 degree line from an outside corner to the center fold.
Naturally you will need to purchase roof flashing before you begin the installation.
Step flashing redirects the water back onto the shingle.
Now install the kickout flashing and step flashings up the roof as needed.
Metal flashing often is made of galvanized steel or aluminum but it can also come in copper.
How to install roof flashing against a wall with a corner when there is a corner where the roof meets the wall you will need a corner flashing piece.
It may seem as if a.
Before running the first row of shingles install a piece of step flashing along the sidewall so that it sits tightly against the roof.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
Install the step flashing.
These leaks are almost always caused by improper flashing installation or the absence of roof flashing altogether.
Many people who have porches attached to their homes have problems with water leaks at the junction of the porch and the exterior wall of the home.
A corner flashing piece can either be bought from the hardware store or it can be made using a regular step flashing piece.
Align the step flashing with the leading edge of the starter course and nail it in place using one nail in the upper corner.
Install your underlayment completely and your shingles up to where the wall begins so that the first piece of flashing or the corner flashing will rest on a shingle.
How to install roof flashing against a wall.
