How To Repair Leak In Roof Valley

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

How to repair leak in roof valley.

Roof valleys are created wherever two roof surfaces intersect to form a shallow v shape. 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. In order to lay the flashing the shingles on the roof will have to be removed. 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.

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. 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. Step 2 remove the shingles. Because roof valleys function as a drain on the roof they receive as disproportionate volume of water every time it rains.

A v shaped piece of metal usually lead called flashing runs along the length of the valley with its edges covered by the roof tiles or slates to form the joint. In other cases water can become trapped under shingles which have been overlaid to create the valley trough. That s the roof valley. 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.

Roof valleys carry a lot of water. Why does it start to leak. If that water doesn t shed off the roof fast enough or gets. Check the entire roof valley carefully to locate the source of these problems.

Lead is soft so it is very easy to drive nails through lead flashing and maybe a nail was driven through in the. 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.