Fixing A Leaky Roof Valley

Roof valleys are prone to leaking and are a well known weak spot on older roofs.

Fixing a leaky 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. 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. Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs. The sealants and roof pitch used can crack and chip away over time.

This method of lead valley repair is proven to not only be fast and safe wit. In other cases water can become trapped under shingles which have been overlaid to create the valley trough. Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p. 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.

Check the entire roof valley carefully to locate the source of these problems. In order to lay the flashing the shingles on the roof will have to be removed. If leaks continue to occur from ice dams consider installing roof edge heating cables. Find them locally at hardware stores or home centers improved attic insulation and ventilation are usually the best ways to prevent ice dams.

If you have a roof leak it may well be through the valley. This video shows the traditional and best way to repair a lead valley on a roof. If you re not sure what a roof valley looks like check out the photos on this page. Step 2 remove the shingles.

This video shows the full repair from removing leaded va. If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly.