How To Repair Leak In Roof Valley

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.

How to repair leak in roof valley.

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

In order to lay the flashing the shingles on the roof will have to be removed. 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. Check the entire roof valley carefully to locate the source of these problems. Why does it start to leak.

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. Roof valleys are created wherever two roof surfaces intersect to form a shallow v shape. Because roof valleys function as a drain on the roof they receive as disproportionate volume of water every time it rains.

That s the roof valley. Just like in nature a valley on a roof is designed to collect water. Lead is soft so it is very easy to drive nails through lead flashing and maybe a nail was driven through in the. Although professional roofers take great care to properly install roof valleys they can be susceptible to roof leaks.

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 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.