Flashing is a thin strip of weatherproof material installed to deflect water from seals and joints to protect your porch and home from damage.
Roof leaking where porch meets house.
How to fix a damaged or missing shingle roof leaks.
Then it is your fault and you may get jerked around for the responsibility.
Leak detection may go easier with these tips for locating a water leak and roof leak repair.
If you have problems with your porch roof leaking it is often due to poorly installed flashing or a lack of flashing altogether.
House roof meets porch roof siding leak.
If the roof is longer than ten feet where it butts up against the house two or more pieces of flashing are overlapped and soldered to make one large continuous flashing.
A roof leak is a major nuisance for most homeowners.
You need to give the water some way to flow downhill.
Anything else will just be tar on a patch job and leak.
Of that is the case its an unwise roof design to begin with.
The soffit that meets the roof is one of the toughest areas to waterproof.
Because the wall is some kind of solid wood metal flashing should have been installed under the shingles and up the face of the wood wall into a groove in the wood.
Four inches of the metal laps over the shingles and the remaining four inches extends up the wall.
Avoid repairing roof leaks yourself.
Finding a leak can be frustrating or relatively simple depending on location and weather conditions.
It appears a roof valley ends at the rainwater collector box tight against the side wall of the house.
An ice dam occurs when snow melts and the water freezes when it hits the colder edges of your roof.
This roof leaks during the snowy part of winter and during storms in the summer certainly due to poor flashing.
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Flexible roof sealant apply flexible roof sealant black jack roof patch rubberized roof cement from a can or tube to fill holes gaps exposed nail heads and loose shingles.
Let the cement dry before putting the second layer of roofing cement on the joint.
Use the putty knife to spread the roofing cement out so that it covers the leak source at least 1 inch on all sides.
In the photo you can still see signs of an ice dam.