Roof Valley Installation Instructions

Recommended procedures of basic valley flashing installation.

Roof valley installation instructions.

The open woven and closed cut methods are demonstrated. Consult our representative for recommendations for your particular roof pitch and about roofing options if you have less than a 3 12 pitch. 3 important notice this manual serves as a guide to proper installation of the 5v crimp panel. Lap successive sheets of metal flashing a minimum of 12 inches and seal laps.

Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line. Install the roofing screws vertically along each rib in the panel. This video demonstrates the proper installation technique for installing roofing valleys. No one of this affirmat.

If you have any questions regarding the proper installation of the 5v crimp panel please contact your mid florida metal roofing supply. Then install a non corrosive metal valley flashing of 24 minimum width. Many roofers cut the shingles across because they say it s safer. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

In this video i show you how i do the valleys on a shingle roof. 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. Install an underlayment centered in the roof valley. 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.