Nail it in place with two nails one.
Install flashing on porch roof.
Cut an angle with tin snips on one side of the flashing piece from an end.
Typically flashing is installed using roofing nails and roofing cement.
Nail the flashing securely in place using roofing nails.
How to install step flashing with a wall corner step three.
Installing your roof flashing is going to be slightly different depending on the specific type that you re installing.
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.
Prepare the area where you will install the roof flashing.
Lay the cut flashing down at the corner.
Put on a pair of leather palm gloves to avoid injuries from the sharp edges of the metal flashing.
Now notch the first step flashing so that it.
The flashing on the wall should be flush against it and the porch roof portion should be on top of the shingles.
Measure the length of the porch roof joint to determine how much flashing you will need.
Ensure it sits flat and extends at least 8 inches above the shingles.
If you already have faulty flashing installed you.
How to install porch roof flashing step 1.
Step flashing for chimneys.
Flash the corner first if applicable.
Once the shingles have been installed lay the base flashing around the base of the chimney approximately 4 past each end.
Bend it back so that it overlaps the corner flashing.
Then set the piece down.
How to flash a porch addition 1.