How To Fix Roof Valley Leak

Roof valleys carry a lot of water.

How to fix roof valley leak.

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. And the valleys are leaking real bad and i wondered if there s some way to repair that without having to tear the whole roof off again. Step 2 remove the shingles. Though roof valleys are com mon leak sites on shingle roofs it s typically fairly easy to fix these problems with a little know how.

Although professional roofers take great care to properly install roof valleys they can be susceptible to roof leaks. In order to lay the flashing the shingles on the roof will have to be removed. If leaks continue to occur from ice dams consider installing roof edge heating cables. The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in.

The reason why the roof valley is such a sensitive area has to do with all the rainwater and or melting snow that accumulates and flows through the valley on its way into the gutters. Roof valleys are created wherever two roof surfaces intersect to form a shallow v shape. Check the entire roof valley carefully to locate the source of these problems. So the valleys which is where the two planes of the roof come together in the v like shape for those that have no clue as to what we re talking about these.

In other cases water can become trapped under shingles which have been overlaid to create the valley trough. However we find closed cut roof valleys the best way to roof a valley in alabama. Find them locally at hardware stores or home centers improved attic insulation and ventilation are usually the best ways to prevent ice dams. Roof valleys are channels designed to drain runoff water and like any other part of your roof they can degrade over time with exposure to the elements.