Valley installation subscribe to our page for more metal roofing videos.
How to install metal roof valley.
No sales pitch or other fluff.
Stop nailing 6 inches from the center.
Lay one and two tab shingles as you near the valley so full size shingles will run across the valley.
Install synthetic roofing underlayment or felt paper according to manufacturer specifications and then install the first piece of valley flashing.
With a clean valley you can lay down some peel and stick roofing membrane.
Fold the top over the roof ridge and cut the bottom along the drip edge metal.
Snap a chalkline 2 to 3 inches past the valley center on the top layer of shingles.
Just simple 3d animated digital instructions on how to install a valley on a masterrib panel roof.
Masterrib is a 36 wide 5 r.
When installing metal valley flashing there are a few things to keep in mind from cutting metal roofing to sealing the flashing.
Shingle the other side of the valley the same way.