How To Fix Roof Valleys

The top joinery of both valleys when they meet on the same plane of roof is shown here.

How to fix roof valleys.

In other cases water can become trapped under shingles which have been overlaid to create the valley trough. Roof valleys are troughs that discard runoff water where two sections of sloped roof meet. The sealants and roof pitch used can crack and chip away over time. 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.

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. This video shows the traditional and best way to repair a lead valley on a roof. In order to lay the flashing the shingles on the roof will have to be removed. Step 2 remove the shingles.

Roof valleys if not installed correctly are one of the most leak prone areas on the roof. If that water doesn. This method of lead valley repair is proven to not only be fast and safe wit. Leaking roof valleys and how to fix them.

Check the entire roof valley carefully to locate the source of these problems. Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs. Because roof valleys function as a drain on the roof they receive as disproportionate volume of water every time it rains. If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly.

In this video you will learn how to fix a leak on a 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. The valleys on many older houses comprise layers of roofing paper which can deteriorate over time.