Fix Roof Valley Leak

Although professional roofers take great care to properly install roof valleys they can be susceptible to roof leaks.

Fix roof valley leak.

And damaged flashing is behind most roof leaks. Roof valleys are created wherever two roof surfaces intersect to form a shallow v shape. In either situation the leaking roof valley can be fixed by removing affected shingles and structural elements and upgrading your roof s flashing. Roof valleys carry a lot of water.

In these circumstances it may be possible to just leave the existing valley base in place and replace only the cement. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose. The best way to find and stop the roof leak is to start over and roof the valley the right way. And that s what we ve done here montgomery s old cloverdale neighborhood.

For example soak the downhill side of a chimney first then each side then the top on both sides. Some shingles and flashing may need to be removed and replaced but the roof can usually be saved with a good quality repair. Isolate areas when you run the hose. Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p.

Roof valley repairs there are occasions when a roof valley is in good condition but the cement holding the tiles in place has washed out or crumbled. The right thing to do here is to pull a valley basically pull a valley apart and rebuild it. Start low soaking the area just above where the leak appears in the house. Then installed a layer of gaf storm guard underlayment and 20 valley flashing.

A flashing is a transitional roofing material that connects the roof material to some other building material or to another part of the roof. And if they put a second layer of shingles on they brought it up the valley but they didn t replace the valley it s probably leaking and cracking and split. We removed all old roofing material down to the original wood deck. If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly.