5 Best Of How To Install Roof Flashing Under Siding Best Resolution Image. Use 1-inch galvanized roofing nails or 34-inch exterior screws. Cut a piece of flashing along the bend line about half the length of the strip to flash the peak of the roof.
A better repair approach for the leaky dormer sides will as weve discussed involve the following. Long helps it to fold onto the roof sheathing. Install the drip edge by fitting it on the roof eave pushing it tightly against the edge of the plywood and nailing or screwing it down.
Doing so will allow water to drain down the flashing and run under the flashing.
Doing so will allow water to drain down the flashing and run under the flashing. I then add a second piece of flexible flashing tape to cover the open corner of the metal flashing and I fold it down onto the subfascia. When assembling gutter section do this work on the ground. Assembling Gutter Sections while Working on a Roof.