Flash the corner first if applicable.
Flashing on porch roof.
Traditionally the flashing was installed and hidden under the siding.
Cut an angle with tin snips on one side of the flashing piece from an end.
How to install porch roof flashing step 1.
Prepare the area where you will install the roof flashing.
This flashing has two sides one connected just on top of the porch roof and the other to the exterior wall.
Measure the length of the porch roof joint to determine how much flashing you will need.
Find out if the flashing is correctly installed and sealed or if it has holes caused by corrosion.
Roof flashing on a porch roof there is another place that roof flashing has now invaded.
While some skylight manufacturers include flashing in their products sometimes roofing professionals.
Nail the flashing securely in place using roofing nails.
Try to keep the nails as flush as possible to the edges.
If you already have faulty flashing installed you.
Place the flashing between the joint of the house and the roof.
Lay the cut flashing down at the corner.
How to flash a porch addition 1.
The flashing on the wall should be flush against it and the porch roof portion should be on top of the shingles.
The edge of the roof has thin metal flashing that helps water drip off.
Open valleys have metal flashing to protect this critical area of the roof.