How To Do Metal Roofing Valley

Low slope roofs slope less than 3 12 use tape sealant between the valley trim and the panel.

How to do metal roofing valley. Just simple 3d animated digital instructions on how to install a valley on a masterrib panel roof. First clean the debris out of the valley including sawdust nails and whatever else is in there. Masterrib is a 36 wide 5 r. Our host david mackey discusses techniques used in installing valley panel using the sl 16 standing seam roofing system from american building components.

I have my valley custom made with water trough to help with leaking b. The video features union s advantage lok ii standing seam roofing panel which is a 16. In this video i show you how i do the valleys on a shingle roof. How to shingle a valley with architectural shingles.

Install synthetic roofing underlayment or felt paper according to manufacturer specifications and then install the first piece of valley flashing. If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch. This video shows how to install valley trim with standing seam panels. The top joinery of both valleys when they meet on the same plane of roof is shown here.

Then starting at the base of the valley center your first piece of flashing in the valley. Best practices for sealing the metal roof valley vary based on the slope of the roof. To secure the roof valley flashing nail it down carefully. Ensure ice and water protector has been installed along the valley first.

Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. With a clean valley you can lay down some peel and stick roofing membrane. Fold the top over the roof ridge and cut the bottom along the drip edge metal. Many roofers cut the shingles across because they say it s safer.

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