Fixing Leaking Roof Valley

If you re not sure what a roof valley looks like check out the photos on this page.

Fixing leaking roof valley.

How much it costs to repair or replace a roof valley will depend on what it s made from. If you have a roof valley in your home then you may find that your lead valley starts to leak or even to allow water to run onto the ceiling of the floor below. If you find that this is a problem then you will need to repair your roof valley before anything serious happens such as plaster loss or even major water damage. If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly.

Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs. The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in. This video shows the traditional and best way to repair a lead valley on a roof. Find them locally at hardware stores or home centers improved attic insulation and ventilation are usually the best ways to prevent ice dams.

This method of lead valley repair is proven to not only be fast and safe wit. Roof valleys carry a lot of water. If leaks continue to occur from ice dams consider installing roof edge heating cables. In other cases water can become trapped under shingles which have been overlaid to create the valley trough.

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 prone to leaking and are a well known weak spot on older roofs. Roof valleys are created wherever two roof surfaces intersect to form a shallow v shape.