How to find a leak in a roof may be the hardest part of fixing a leaky roof.
Fixing a roof valley leak.
In order to lay the flashing the shingles on the roof will have to be removed.
Step 2 remove the shingles.
Check the entire roof valley carefully to locate the source of these problems.
By gary hedstrom peg hedstrom judy ondrla tremore.
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.
If you re not sure what a roof valley looks like check out the photos on this page.
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.
The sealants and roof pitch used can crack and chip away over time.
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.
Roof valleys are prone to leaking and are a well known weak spot on older roofs.
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.
Roof valleys carry a lot of water.
If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly.
Find them locally at hardware stores or home centers improved attic insulation and ventilation are usually the best ways to prevent ice dams.
Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs.
Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p.
If leaks continue to occur from ice dams consider installing roof edge heating cables.
How much it costs to repair or replace a roof valley will depend on what it s made from.
Although professional roofers take great care to properly install roof valleys they can be susceptible to roof leaks.
Finding the actual spot where the roof leaks is difficult because water can enter the roof in one place and run down to another before it starts soaking into the ceiling.