How To Repair A Roof Valley

Step 2 remove the shingles.

How to repair a roof valley.

Check the entire roof valley carefully to locate the source of these problems. 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. 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. In order to lay the flashing the shingles on the roof will have to be removed.

When deciding how to shingle a roof valley you will need to consider your materials the climate and the desired look of the roof. If you re not sure what a roof valley looks like check out the photos on this page. The three methods to shingle a roof valley. Iko recommends that you install architectural shingles with the open valley method for the best roof performance.

This video shows how to repoint a lead roof valley. Roof valleys are troughs that discard runoff water where two sections of sloped roof meet. 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. A scaffold tower has been used for access in this video.

In other cases water can become trapped under shingles which have been overlaid to create the valley trough. Never try and work on a roof from a ladder as a. A roof valley is very prone to leaks especially if you have an older roof. The valleys on many older houses comprise layers of roofing paper which.

This recommendation includes iko s premium shingles. 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. How much it costs to repair or replace a roof valley will depend on what it s made from. Roof valleys are prone to leaking and are a well known weak spot on older roofs.