How To Fix A Roof Valley Leak

Roof valleys if not installed correctly are one of the most leak prone areas on the roof.

How to fix a roof valley leak.

Although professional roofers take great care to properly install roof valleys they can be susceptible to roof leaks. Roof leaks are also very common in the winter when all the snow accumulating on a roof creates a potential for a roof leak to develop especially if a roof. In order to lay the flashing the shingles on the roof will have to be removed. 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 carry a lot of water. 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. 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.

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. Because roof valleys function as a drain on the roof they receive as disproportionate volume of water every time it rains. Just like in nature a valley on a roof is designed to collect water. Check the entire roof valley carefully to locate the source of these problems.

Step 2 remove the shingles. If that water doesn t shed off the roof fast enough or gets. 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. Roof valleys are created wherever two roof surfaces intersect to form a shallow v shape.

If leaks continue to occur from ice dams consider installing roof edge heating cables.