Begin by removing the shingles down to the wood sheathing and slip a strip of adhesive ice and water barrier available where roofing repair products are sold under the soffit main roof joint.
Roof gully repair.
A gully between two sections of my roof which are at 90 deg.
To each other which seems to be lead has a persistent leak.
Soup to nuts riley shows the proper way of installing a valley on a roof.
This is where two parts of the roof join.
Soup to nuts riley shows the proper way of installing a valley on a roof.
Depending on how the roofs join you may have to cut a slot to work it in far enough.
This video shows the traditional and best way to repair a lead valley on a roof.
Aging shingles in a roof valley areas can create fissures and cracks that permit moisture to pass through.
This method of lead valley repair is proven to not only be fast and safe wit.
This video shows the full repair from removing leaded va.
Depending on how the roofs join you may have to cut a slot to work it in far enough.
If you have a roof leak it may well be through the valley.