Fix Roof Valley Leak

Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p.

Fix roof valley leak.

Roof valleys carry a lot of water. We removed all old roofing material down to the original wood deck. In either situation the leaking roof valley can be fixed by removing affected shingles and structural elements and upgrading your roof s flashing. 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.

In order to lay the flashing the shingles on the roof will have to be removed. The right thing to do here is to pull a valley basically pull a valley apart and rebuild it. Although professional roofers take great care to properly install roof valleys they can be susceptible to roof leaks. For example soak the downhill side of a chimney first then each side then the top on both sides.

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. 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 damaged flashing is behind most roof leaks. 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.

If a leak is difficult to find enlist a helper and go up on the roof with a garden hose. In these circumstances it may be possible to just leave the existing valley base in place and replace only the cement. Then installed a layer of gaf storm guard underlayment and 20 valley flashing. Some shingles and flashing may need to be removed and replaced but the roof can usually be saved with a good quality repair.

And that s what we ve done here montgomery s old cloverdale neighborhood. The best way to find and stop the roof leak is to start over and roof the valley the right way. Isolate areas when you run the hose. Start low soaking the area just above where the leak appears in the house.