Cracks in the shingles can also be the culprit especially if the shingles are underneath a tree branch.
How to flash a porch roof.
How to flash a porch addition.
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.
The point where a new porch roof butts up against a wall of the house is a prime place for leaks.
However the principles are the s.
Nail the flashing securely in place using roofing nails.
How to install porch roof flashing.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of.
Try to keep the nails as flush as possible to the edges.
The flashing on the wall should be flush against it and the porch roof portion should be on top of the shingles.
The proper way to seal and prevent leaks on this type of seam is by.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
Open valleys have metal flashing to protect this critical area of the roof.