How To Install Copper Valley Flashing For Slate Roof

Install synthetic roofing underlayment or felt paper according to manufacturer specifications and then install the first piece of valley flashing.

How to install copper valley flashing for slate roof. Copper valley double lock sweep seam top joint. Additionally he points out what caused the old roof system to fail. Then install a non corrosive metal valley flashing of 24 minimum width. In part 2 of this 3 part series gf sprague project manager steve herget demonstrates how to properly install a copper valley on a slate roof.

How to install open valley trim on metal roof. Lap successive sheets of metal flashing a minimum of 12 inches and seal laps. Steve unveils key steps to ensure a successful slate. Metal roofing learning channel 5 631 views.

Fold the top over the roof ridge and cut the bottom along the drip edge metal. With a clean valley you can lay down some peel and stick roofing membrane. Flashing is nailed in place with 1 5 inch copper roofing nails. This is 20 ounce copper.

The wood strips should be approximately 3 times the thickness of the slates. Exposed fastener panels duration. Fold bottom of flashing to hide furring strips. Easy step by step video.

Project manager steve herget goes through the preparation for installing a new copper valley on a beautiful slate roof. They are demonstrating how to install mitered hips with copper step flashing cleated copper ridge and saddle hips with copper step flashing. Install an underlayment centered in the roof valley.