In this video i show you how i do the valleys on a shingle roof.
Roof valley installation.
Some roofers cut the shingles parallel to the flashing s center ridge.
An improper installed valley can be the cause of serious leaks.
No one of this affirmat.
Then starting at the base of the.
The valley is one of the most critical details on the roof because it collects a lot of water.
Place a piece of sheet metal under the shingles to make sure you will not damage the flashing.
To secure the roof valley flashing nail it down carefully.
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.
Snipping off the corners of.
Only nail at the edges with only enough nails to.
Ensure ice and water protector has been installed along the valley first.
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.
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.
Others start with a 3 inch wide.