Fixing A Leaky Roof Valley

This video shows the full repair from removing leaded va.

Fixing a leaky roof valley.

If leaks continue to occur from ice dams consider installing roof edge heating cables. 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 traditional and best way to repair a lead valley on a roof.

In other cases water can become trapped under shingles which have been overlaid to create the valley trough. Check the entire roof valley carefully to locate the source of these problems. If you have a roof leak it may well be through the 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.

If you re not sure what a roof valley looks like check out the photos on this page. Step 2 remove the shingles. Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs. This is where two parts of the roof join.

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. The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in. The sealants and roof pitch used can crack and chip away over time.

In order to lay the flashing the shingles on the roof will have to be removed. How much it costs to repair or replace a roof valley will depend on what it s made from.