Galvanized roofing nails about every 6 in.
How to flash a chimney on a shingle roof.
A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.
The flashing should partially overlap the shingle that covers the first piece of flashing.
Hammer 2 roofing nails into the flashing and roof.
Along the edges or closer if necessary to flatten the metal.
Secure a shingle over the second piece of flashing with a nail.
Place a second piece of 8 inch 20 3 cm flashing against the chimney.
Bend legs up the chimney sides about 1 inch.
Trim panels to fit around the chimney.
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Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.
Flashing the area of a chimney with a rubber roof system is very tricky.
It is a time consuming process.
Seal the sides of the chimney with prebent pieces of step flashing under each course of shingles photos 4 and 5.
Apply butyl tape to the underside of the closure.
Fold closure 90 degrees and.
Slide the prebent and soldered chimney saddle into place behind the chimney.
Secure a shingle over the corner flashing using a hammer and roofing nail.