Trim panels to fit around the chimney.
How to flash a chimney on a metal roof.
Fold closure 90 degrees and.
Place a small drop of caulk where the roof and chimney meet at the chimney corner.
Apply butyl tape to the underside of the closure.
Place a second piece of 8 inch 20 3 cm flashing against the chimney.
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.
Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.
Trace the outline of the base of the rubber boot onto the metal roof with a pencil.
If you use nails to hold the overlaps you should use a nail gun instead of a hammer to drive the nails into the flashing.
Remove the rubber boot.
Slide the rubber boot over the pipe to check the fit.
A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.
Hammer 2 roofing nails into the flashing and roof.
Secure a shingle over the corner flashing using a hammer and roofing nail.