Shingle Roof Valley Leak Repair

Remove 8 inches of shingles at each side of the valley with a 16 inch nail bar.

Shingle roof valley leak repair.

This is one type of leak where experience can give a big advantage in locating and fixing the problem. Use two roofing nails per shingle. These instructions should now allow you to repair a leaking roof valley on a roof with woven shingles. A roof valley can be formed when two opposing sloped roof planes meet.

Once the roof valley has begun to leak you will need to cover the valley with flashing in order to prevent a repeat of the problem. In either situation the leaking roof valley can be fixed by removing affected shingles and structural elements and upgrading your roof s flashing. Some shingles and flashing may need to be removed and replaced but the roof can usually be saved with a good quality repair. The sealants and roof pitch used can crack and chip away over time.

If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly. A flashing is a transitional roofing material that connects the roof material to some other building material or to another part of the roof. In order to lay the flashing the shingles on the roof will have to be removed. Leaking valleys are some of the most common type of roofing leaks a home can have.

Insert the bar under a shingle and pry upward at a. They can also be some of the most difficult leaks to track down and repair. And damaged flashing is behind most roof leaks.