2 measure the width of the.
Repair roof valley leak.
If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.
And if they put a second layer of shingles on they brought it up the valley but they didn t replace the valley it s probably leaking and cracking and split.
Just like in nature a valley on a roof is designed to collect water.
Remove any debris from the valley by hand or with a utility brush.
This will require that you remove the shingles.
Start low soaking the area just above where the leak appears in the house.
The right thing to do here is to pull a valley basically pull a valley apart and rebuild it.
And you can tar it but it s a real stop gap band aid like measure.
A flashing is a transitional roofing material that connects the roof material to some other building material or to another part of the roof.
When a valley begins to leak it s very difficult to surgically address the leak.
In either situation the leaking roof valley can be fixed by removing affected shingles and structural elements and upgrading your roof s flashing.
A crack in the valley can cause major damage and i.
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.
This method of lead valley repair is proven to not only be fast and safe wit.
Toronto s roof repair specialists http www mrroofrepair ca show the cause of a major interior roof leak.
And damaged flashing is behind most roof leaks.
Position an extension ladder against the lower edge of the roof near the valley that is repaired.
In order to stop the leak in your roof you need to get to where the leak is occurring.
If you find that this is a problem then you will need to repair your roof valley before anything serious happens such as plaster loss or even major water damage.
Isolate areas when you run the hose.
18 03 2019 big al do it yourself roof repairs a roof valley is very prone to leaks especially if you have an older roof.
For example soak the downhill side of a chimney first then each side then the top on both sides.
The reason why the roof valley is such a sensitive area has to do with all the rainwater and or melting snow that accumulates and flows through the valley on its way into the gutters.
Carefully remove the shingles from the whole area of the leak and extend it approximately three or four feet beyond the leaking area.
Make a neat pile of the shingles that you will be able to continue using.
