How Do You Do A Valley With Metal Roofing

To achieve a woven valley installation a roofing professional lays shingles in the valley and weaves them.

How do you do a valley with metal roofing. Best practices for sealing the metal roof valley vary based on the slope of the roof. Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant. Closed cut valleys also called closed valleys are installed. Low slope roofs slope less than 3 12 use tape sealant between the valley trim and the panel.

Fold the top over the roof ridge and cut the bottom along the drip edge metal. Install synthetic roofing. First clean the debris out of the valley including sawdust nails and whatever else is in there. Cut corners and apply cement dub cut the top layer shingles see step 4 in open metal valley above.

Closed cut shingle valley installation. The three methods to shingle a roof valley. With a clean valley you can lay down some peel and stick roofing membrane.