Fixing A Leaky Roof Valley

In order to lay the flashing the shingles on the roof will have to be removed.

Fixing a leaky roof valley.

If you re not sure what a roof valley looks like check out the photos on this page. The sealants and roof pitch used can crack and chip away over time. How much it costs to repair or replace a roof valley will depend on what it s made from. If you have a roof leak it may well be through the valley.

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. Check the entire roof valley carefully to locate the source of these problems. The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in. 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.

Step 2 remove the shingles. Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p. This video shows the full repair from removing leaded va. This is where two parts of the roof join.

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. This video shows the traditional and best way to repair a lead valley on a roof. 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.

This method of lead valley repair is proven to not only be fast and safe wit. Roof valleys are prone to leaking and are a well known weak spot on older roofs.