Porch Roof Is Not Flashed

Open valleys have metal flashing to protect this critical area of the roof.

Porch roof is not flashed. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. You need to get accurate measurements. In our opinion it s not likely that this flashing installation will long resist any significant quantity of water at the lower roof edge and both blowing wind and any backup due to gutters ice or snow will exacerbate the leak risk. Cracks in the shingles can also be the culprit especially if the shingles are underneath a tree branch.

It has been too co. These leaks are almost always caused by improper flashing installation or the absence of roof flashing altogether. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. 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.

Gently hammer the 45 degree cut around the corner of the porch roof. Imagine a builder who does not flash a home s front door entrance assuming that that a porch roof overhang is sufficient enough protection. If your current flashing is not doing the job you will have to remove it before installing new flashing. How to fix concrete porch wall flashing leak into below ground storage area.

The corner cut should be facing upwards. Our photo shows the bottom end of a single piece of damaged sloped roof wall flashing. Here is a picture of the front of the house. The house has cement siding which is attached to 1x4 strapping.

Note that the overhang provides some protection. If you have siding you will also have to remove one panel of siding closest to the porch roof joint so you can reach the flashing. More project and tips. Lay the cut flashing down at the corner over a shingle that is already in place.

How to install porch roof flashing.