Fixing A Roof Valley Leak

If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly.

Fixing a roof valley leak.

Although professional roofers take great care to properly install roof valleys they can be susceptible to roof leaks. How to find a leak in a roof may be the hardest part of fixing a leaky roof. By gary hedstrom peg hedstrom judy ondrla tremore. In order to lay the flashing the shingles on the roof will have to be removed.

So the valleys which is where the two planes of the roof come together in the v like shape for those that have no clue as to what we re talking about these. Roof valleys are prone to leaking and are a well known weak spot on older roofs. Roof valleys carry a lot of water. 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.

How much it costs to repair or replace a roof valley will depend on what it s made from. Step 2 remove the shingles. The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in. Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p.

If you re not sure what a roof valley looks like check out the photos on this page. Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs. And the valleys are leaking real bad and i wondered if there s some way to repair that without having to tear the whole roof off again. 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 channels designed to drain runoff water and like any other part of your roof they can degrade over time with exposure to the elements. Roof valleys are created wherever two roof surfaces intersect to form a shallow v shape. If leaks continue to occur from ice dams consider installing roof edge heating cables. Check the entire roof valley carefully to locate the source of these problems.

In other cases water can become trapped under shingles which have been overlaid to create the valley trough.