Panels above the chimney should be removed.
How to flash a chimney on a metal roof.
Place a second piece of 8 inch 20 3 cm flashing against the chimney.
Use metal screws or nails to hold the overlaps together then apply caulking material on the seams to seal them off.
Slide the rubber boot over the pipe to check the fit.
Apply butyl tape to the underside of the closure.
Place a small drop of caulk where the roof and chimney meet at the chimney corner.
Bend legs up the chimney sides about 1 inch.
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.
Trace the outline of the base of the rubber boot onto the metal roof with a pencil.
Trim panels to fit around the chimney.
Fold closure 90 degrees and.
Remove the rubber boot.
A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.
Secure a shingle over the corner flashing using a hammer and roofing nail.
Hammer 2 roofing nails into the flashing and roof.