Roof Valley Installation Instructions

Install the roofing screws vertically along each rib in the panel.

Roof valley installation instructions.

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. Lap successive sheets of metal flashing a minimum of 12 inches and seal laps. Many roofers cut the shingles across because they say it s safer. 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.

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. This video demonstrates the proper installation technique for installing roofing valleys. Recommended procedures of basic valley flashing installation.

Then install a non corrosive metal valley flashing of 24 minimum width. Before installing a metal roof. Consult our representative for recommendations for your particular roof pitch and about roofing options if you have less than a 3 12 pitch. It is important to check the local building codes hoa regulations etc.

Install an underlayment centered in the roof valley. 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. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. A woven valley shingle installation has other drawbacks including that they are slow to install especially in cold weather and more difficult to repair than the other types.