In order to shingle this kind of roof valley a roofing professional has to install both roof faces at the same time which is quite slow.
Roof valley installation instructions.
Then install a non corrosive metal valley flashing of 24 minimum width.
Recommended procedures of basic valley flashing installation.
Roof application panel installation should begin at the gable end of the roof opposite the prevailing rain bearing wind this will provide added assurance against wind driven rain being forced under the laps.
Many roofers cut the shingles across because they say it s safer.
Install the roofing screws vertically along each rib in the panel.
In this video i show you how i do the valleys on a shingle roof.
If you have any questions regarding the proper installation of the 5v crimp panel please contact your mid florida metal roofing supply.
The open woven and closed cut methods are demonstrated.
3 important notice this manual serves as a guide to proper installation of the 5v crimp panel.
This video demonstrates the proper installation technique for installing roofing valleys.
Install an underlayment centered in the roof valley.
No one of this affirmat.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
It is important to check the local building codes hoa regulations etc.
Before installing a metal roof.
Lap successive sheets of metal flashing a minimum of 12 inches and seal laps.