Loose cement can cause tiles to slip out of place resulting in leaks.
How to repair tile roof valley.
This video shows the traditional and best way to repair a lead valley on a roof.
Broken tiles in or near to the valley are the most cause of roof leaks so do have the entire area thoroughly checked first.
Repairing the flashing for clay tile roofs.
Video recorded while doing a tile repair the usual valley repair that leaks when the water run off the valley metal hope you like it.
A v shaped piece of metal usually lead called flashing runs along the length of the valley with its edges covered by the roof tiles or slates to form the joint.
These roof valleys have to deal with a lot of water during heavy rainfall and are prone to leaking.
Being able to know how to repair the flashing on your clay tile roof can save your home from a lot of water damage.
Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs.
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.
The most common areas for flashing are in skylights chimneys ridges roof penetrations and valleys and they are used to waterproof the roof.
Roof valleys are usually made from lead concrete tiles or fibreglass.
Why does it start to leak.
This video shows the full repair from removing leaded va.
The method of repair will obviously depend on the materials used in the construction but could involve a minor repair or complete replacement.
Lead is soft so it is very easy to drive nails through lead flashing and maybe a nail was driven through in the.
If you have a roof leak it may well be through the valley.
This is where two parts of the roof join.
This is how i cement roof tiles pointing the verge in with two coats of cement the cement i use has black dye mix in it to help match the roof tiles in colo.
If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly.