Fixing A Leaky Roof Valley

If you have a roof leak it may well be through the valley.

Fixing a leaky roof valley.

Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs. Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p. How much it costs to repair or replace a roof valley will depend on what it s made from. This is where two parts of the roof join.

The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in. If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly. 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. The sealants and roof pitch used can crack and chip away over time.

If you re not sure what a roof valley looks like check out the photos on this page. Check the entire roof valley carefully to locate the source of these problems. Roof valleys are prone to leaking and are a well known weak spot on older roofs. This method of lead valley repair is proven to not only be fast and safe wit.

This video shows the full repair from removing leaded va. In other cases water can become trapped under shingles which have been overlaid to create the valley trough. Step 2 remove the shingles. In order to lay the flashing the shingles on the roof will have to be removed.

Find them locally at hardware stores or home centers improved attic insulation and ventilation are usually the best ways to prevent ice dams. If leaks continue to occur from ice dams consider installing roof edge heating cables.