Seal the sides of the chimney with prebent pieces of step flashing under each course of shingles photos 4 and 5.
How to flash a chimney on a shingle roof.
Along the edges or closer if necessary to flatten the metal.
Apply butyl tape to the underside of the closure.
Galvanized roofing nails about every 6 in.
Bend legs up the chimney sides about 1 inch.
The flashing should partially overlap the shingle that covers the first piece of flashing.
Secure a shingle over the second piece of flashing with a nail.
Slide the prebent and soldered chimney saddle into place behind the chimney.
Flashing the area of a chimney with a rubber roof system is very tricky.
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Nail it to the roof along the top edge.
Hammer 2 roofing nails into the flashing and roof.
It is a time consuming process.
In most cases it is essential to use a skilled craftsman to wrap a layer of the rubber material into a step flashing and then counter flash with aluminum or copper.
Trim panels to fit around the chimney.
Secure a shingle over the corner flashing using a hammer and roofing nail.
Fold closure 90 degrees and.
A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.