Fixing A Leaky Roof Valley

Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs.

Fixing a leaky roof valley.

The sealants and roof pitch used can crack and chip away over time. Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p. Find them locally at hardware stores or home centers improved attic insulation and ventilation are usually the best ways to prevent ice dams. Roof valleys are prone to leaking and are a well known weak spot on older roofs.

If leaks continue to occur from ice dams consider installing roof edge heating cables. 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. The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in.

How much it costs to repair or replace a roof valley will depend on what it s made from. 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. Step 2 remove the shingles. This is where two parts of the roof join.

This method of lead valley repair is proven to not only be fast and safe wit. If you have a roof leak it may well be through the valley. If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly. Check the entire roof valley carefully to locate the source of these problems.

This video shows the full repair from removing leaded va. 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.