Flashing A Sunporch Roof

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.

Flashing a sunporch roof.

While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. The point where a new porch roof butts up against a wall of the house is a prime place for leaks. These leaks are almost always caused by improper flashing installation or the absence of roof flashing altogether. However this does not excuse their failure to do proper flashing there and that s what s causing that problem.

More project and tips. I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall. I cut the tape so that it laps onto the housewrap above and 3 in. The proper way to seal and prevent leaks on this type of seam is by.

Flashing is generally 8 inches wide with 4 inches going on the wall of the house and 4 inches going on the top of the roof shingles. How to install porch roof flashing. The best way one would describe the loctite pl s30 black roof and flashing sealant is as a premium quality sealant developed for commercial use. Open valleys have metal flashing to protect this critical area of the roof.

Cut the flashing with tin snips if you need to cut it. Above the roof sheathing. How to flash a porch addition. Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia.

Flexible flashing tape seals the eave to the wall. Loctite pl s30 black roof and flashing sealant. You need to make a bend of 10 degrees one half inch from the edge. It has been too co.

The sealant s polyurethane formulation allows it to form permanent all weatherproof seals in exterior gaps and joints. One more tip and that is grace makes a product called roof detail membrane which is a flexible product and sometimes in those tricky situations where you have a lot of intersecting lines you can use a flexible flashing and kind of stretch it around there. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. Cracks in the shingles can also be the culprit especially if the shingles are underneath a tree branch.