Metal Roof Flashing Around Chimney

The bent edge should fit around 1 corner of the chimney.

Metal roof flashing around chimney.

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. Effective roof flashing around a chimney includes two layers. The part of the flashing that lies flush with the roof should overlap the roofing shingles. Use tin snips to clip the flashing at the point where the other side of the chimney lies against the flashing.

Bend legs up the chimney sides about 1 inch. Apply butyl tape to the underside of the closure. Flashing is installed to surround roof features such as vents chimneys and skylights. Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.

One laying involves tightly playing sheet metal around the chimney edges. Cut two opposing 45 degree notches into z closure to allow a 90 degree bend. One common method is to lay the edge metal under the eaves membrane and over the rake. Fold closure 90 degrees and.

Trim panels to fit around the chimney. Two ways to flash roof edges. Details concrete masonry roofing wrb flashing.