Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe.
How to flash a chimney on a metal roof.
Apply butyl tape to the underside of the closure.
Use metal screws or nails to hold the overlaps together then apply caulking material on the seams to seal them off.
A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.
Fold closure 90 degrees and.
Secure a shingle over the corner flashing using a hammer and roofing nail.
Hammer 2 roofing nails into the flashing and roof.
Slide the rubber boot over the pipe to check the fit.
Bend legs up the chimney sides about 1 inch.
Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.
Place a second piece of 8 inch 20 3 cm flashing against the chimney.
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.
Place the step flashing over the caulk and onto the chimney.
Panels above the chimney should be removed.