Modern valleys are made from lightweight fibreglass trays but older valleys were made of heavy concrete slabs that are prone to leaking on the overlaps.
Repairing roof leaks in valleys.
When a valley begins to leak it s very difficult to surgically address the leak.
If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.
And that s what we ve done here montgomery s old cloverdale neighborhood.
Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs.
This video shows the traditional and best way to repair a lead valley on a roof.
Removal of debris collecting in the valleys and gutters will allow water to quickly drain away and protect shingles and flashing.
Start low soaking the area just above where the leak appears in the house.
In this video you will learn how to fix a leak on a valley.
Loose cement can cause tiles to slip out of place resulting in leaks.
Roof valleys are created wherever two roof surfaces intersect to form a shallow v shape.
In either situation the leaking roof valley can be fixed by removing affected shingles and structural elements and upgrading your roof s flashing.
Although professional roofers take great care to properly install roof valleys they can be susceptible to roof leaks.
And roof leaks in valleys often turn into unsightly repairs.
Roof valleys carry a lot of water.
This method of lead valley repair is proven to not only be fast and safe wit.
The sealants and roof pitch used can crack and chip away over time.
Broken tiles in or near to the valley are the most cause of roof leaks so do have the entire area thoroughly checked first.
In this video you will learn how to fix a leak on a valley.
For example soak the downhill side of a chimney first then each side then the top on both sides.
In order to lay the flashing the shingles on the roof will have to be removed.
Where valleys run from the edge of the roof to a ridge trim the flashing to fit under the corresponding side of the ridge shingles.
A flashing is a transitional roofing material that connects the roof material to some other building material or to another part of the roof.
Isolate areas when you run the hose.
The best way to find and stop the roof leak is to start over and roof the valley the right way.