Metal Roof Flashing Around Chimney

Details concrete masonry roofing wrb flashing.

Metal roof flashing around chimney.

Bend legs up the chimney sides about 1 inch. Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. Panels above the chimney should be removed. Two ways to flash roof edges.

In the second layer more sheet metal is inserted into the chimney mortar joints and folded over to cover the first layer. Flashing is installed to surround roof features such as vents chimneys and skylights. Fit the flashing up against the front of the chimney. The bent edge should fit around 1 corner of the chimney.

Fold closure 90 degrees and. Use tin snips to clip the flashing at the point where the other side of the chimney lies against the flashing. Apply butyl tape to the underside of the closure. One common method is to lay the edge metal under the eaves membrane and over the rake.

Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. Trim panels to fit around the chimney. One laying involves tightly playing sheet metal around the chimney edges.