How To Do Valleys Metal Roofing

First clean the debris out of the valley including sawdust nails and whatever else is in there.

How to do valleys metal roofing.

To secure the roof valley flashing nail it down carefully. Many roofers cut the shingles across because they say it s safer. Cut each side of the flashing at the lower end to conform with the corresponding edges of the roof using sheet metal cutters. Cut each side at the upper end of the valley to conform with the.

With a clean valley you can lay down some peel and stick roofing membrane. In this video i show you how i do the valleys on a shingle roof. Only nail at the edges with only enough nails to. 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. Apply two beads of roofing cement to attach the top layer shingles to the bottom layer shingles. Also apply cement to attach the top layer shingles to each other see steps 5 and 6 in open metal valley above. Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant.

No one of this affirmat. Cut corners and apply cement dub cut the top layer shingles see step 4 in open metal valley above. Then starting at the base of the. Install synthetic roofing.