Fixing Leaking Roof Valley

If leaks continue to occur from ice dams consider installing roof edge heating cables.

Fixing leaking roof valley.

Roof valleys are prone to leaking and are a well known weak spot on older roofs. Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs. 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. If you have a roof valley in your home then you may find that your lead valley starts to leak or even to allow water to run onto the ceiling of the floor below. 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 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. Roof valleys carry a lot of water. Although professional roofers take great care to properly install roof valleys they can be susceptible to roof leaks. Roof valleys are created wherever two roof surfaces intersect to form a shallow v shape.

If you re not sure what a roof valley looks like check out the photos on this page. The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in. This method of lead valley repair is proven to not only be fast and safe wit.