How To Repair A Roof Valley Leak

If that water doesn t shed off the roof fast enough or gets.

How to repair a roof valley leak.

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. Just like in nature a valley on a roof is designed to collect water. 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. 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.

Check the entire roof valley carefully to locate the source of these problems. Why does it start to leak. Because roof valleys function as a drain on the roof they receive as disproportionate volume of water every time it rains. 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.

Lead is soft so it is very easy to drive nails through lead flashing and maybe a nail was driven through in the. In other cases water can become trapped under shingles which have been overlaid to create the valley trough. 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 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.

That s the roof valley. In order to lay the flashing the shingles on the roof will have to be removed. Roof valleys if not installed correctly are one of the most leak prone areas on the roof.