Cut each side of the flashing at the lower end to conform with the corresponding edges of the roof using sheet metal.
How to replace a valley on a roof.
I have my valley custom made with water trough to help with leaking b.
The top joinery of both valleys when they meet on the same plane of roof is shown here.
Stop nailing 6 inches from the center.
Shingle the other side of the valley the same way.
Start at the lower end of the valley.
A scaffold tower has been used for access in this video.
If the ice and water shield is missing then you will have to remove the shingles on both sides along the valley put ice and water shield in place and re shingle the roof.
Here s how to install new flashing in your roof valleys.
Roof one side of the valley running the shingles across it.
Begin by placing the replacement piece of flashing in the valley lining up the groove in the center with the middle of.
A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water.
Place the new piece of sheet metal valley flashing in the valley with the raised center aligned with the center of.
Never try and work on a roof from a ladder as a.
This video shows how to repoint a lead roof valley.