How To Flash A Chimney On A Metal Roof

Trim panels to fit around the chimney.

How to flash a chimney on a metal roof.

Place the step flashing over the caulk and onto the chimney. Slide the rubber boot over the pipe to check the fit. Cut two opposing 45 degree notches into z closure to allow a 90 degree bend. Use metal screws or nails to hold the overlaps together then apply caulking material on the seams to seal them off.

Trace the outline of the base of the rubber boot onto the metal roof with a pencil. Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe. Bend legs up the chimney sides about 1 inch. Remove the rubber boot.

Panels above the chimney should be removed. Place a small drop of caulk where the roof and chimney meet at the chimney corner. Hammer 2 roofing nails into the flashing and roof. Fold closure 90 degrees and.

Secure a shingle over the corner flashing using a hammer and roofing nail. A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.