How To Do Valleys Metal Roofing

Cut each side at the upper end of the valley to conform with the.

How to do valleys metal roofing.

Then starting at the base of the. Cut corners and apply cement dub cut the top layer shingles see step 4 in open metal valley above. Ensure ice and water protector has been installed along the valley first. First clean the debris out of the valley including sawdust nails and whatever else is in there.

Apply two beads of roofing cement to attach the top layer shingles to the bottom layer shingles. Many roofers cut the shingles across because they say it s safer. Best practices for sealing the metal roof valley vary based on the slope of the roof. Use tape sealant between the valley trim and the panel.

Install synthetic roofing. To secure the roof valley flashing nail it down carefully. In this video i show you how i do the valleys on a shingle roof. No one of this affirmat.

Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant. 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. Also apply cement to attach the top layer shingles to each other see steps 5 and 6 in open metal valley above.