The valley is one of the most critical details on the roof because it collects a lot of water.
Roof valley installation.
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.
Place a piece of sheet metal under the shingles to make sure you will not damage the flashing.
Snipping off the corners of.
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.
Some roofers cut the shingles parallel to the flashing s center ridge.
To secure the roof valley flashing nail it down carefully.
Only nail at the edges with only enough nails to.
Ensure ice and water protector has been installed along the valley first.
No one of this affirmat.
In this video i show you how i do the valleys on a shingle roof.
Many roofers cut the shingles across because they say it s safer.
How to do it determine cuts.
Then starting at the base of the.
Valley trim installation now bring in the valley panel that s already been cut.