Shingle Roof Valley Leak Repair

The sealants and roof pitch used can crack and chip away over time.

Shingle roof valley leak repair.

And damaged flashing is behind most roof leaks. 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. In either situation the leaking roof valley can be fixed by removing affected shingles and structural elements and upgrading your roof s flashing.

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. Replace cracked broken or rotted shingles with the new ones you purchased. These instructions should now allow you to repair a leaking roof valley on a roof with woven shingles.

Some shingles and flashing may need to be removed and replaced but the roof can usually be saved with a good quality repair. Remove 8 inches of shingles at each side of the valley with a 16 inch nail bar. This repair process is also the same for composition and tile roofs. 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.

If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly. A roof valley can be formed when two opposing sloped roof planes meet. In order to lay the flashing the shingles on the roof will have to be removed.