How To Flash A Chimney On A Metal Roof

Place a small drop of caulk where the roof and chimney meet at the chimney corner.

How to flash a chimney on a metal roof.

Apply butyl tape to the underside of the closure. A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit. Bend legs up the chimney sides about 1 inch. Use metal screws or nails to hold the overlaps together then apply caulking material on the seams to seal them off.

Place the step flashing over the caulk and onto the chimney. Place a second piece of 8 inch 20 3 cm flashing against the chimney. Secure a shingle over the corner flashing using a hammer and roofing nail. Fold closure 90 degrees and.

Trim panels to fit around the chimney. Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe. Hammer 2 roofing nails into the flashing and roof. 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. Remove the rubber boot.