Place a piece of sheet metal under the shingles to make sure you will not damage the flashing.
Roof valley installation.
Ensure ice and water protector has been installed along the valley first.
To secure the roof valley flashing nail it down carefully.
The valley is one of the most critical details on the roof because it collects a lot of water.
Snipping off the corners of.
An improper installed valley can be the cause of serious leaks.
In this video i show you how i do the valleys on a shingle roof.
Between the metal and the valley we re going to use tape seal to make sure that water can t lip itself underneath and roll back up underneath the valley.
You can see that the edge of the valley has been cut so that it s in line with the edge of the eave trim.
How to do it determine cuts.
No one of this affirmat.
Then starting at the base of the.
A roof valley is formed where two sloping roof areas intersect to create an internal roof channel that drains run off water from higher roof sections.
Valley trim installation now bring in the valley panel that s already been cut.
Others start with a 3 inch wide.