How To Do Valleys Metal Roofing

How to seal metal roof valley.

How to do valleys metal roofing.

Many roofers cut the shingles across because they say it s safer. To secure the roof valley flashing nail it down carefully. Use tape sealant between the valley trim and the panel. Apply two beads of roofing cement to attach the top layer shingles to the bottom layer shingles.

Ensure ice and water protector has been installed along the valley first. Fold the top over the roof ridge and cut the bottom along the drip edge metal. Cut corners and apply cement dub cut the top layer shingles see step 4 in open metal valley above. Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant.

Also apply cement to attach the top layer shingles to each other see steps 5 and 6 in open metal valley above. No one of this affirmat. Cut each side of the flashing at the lower end to conform with the corresponding edges of the roof using sheet metal cutters. Only nail at the edges with only enough nails to.

In this video i show you how i do the valleys on a shingle roof. With a clean valley you can lay down some peel and stick roofing membrane. First clean the debris out of the valley including sawdust nails and whatever else is in there. Best practices for sealing the metal roof valley vary based on the slope of the roof.