Flashing the area of a chimney with a rubber roof system is very tricky.
How to flash a chimney on a shingle roof.
Seal the sides of the chimney with prebent pieces of step flashing under each course of shingles photos 4 and 5.
Hammer 2 roofing nails into the flashing and roof.
It is a time consuming process.
Fold closure 90 degrees and.
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.
Bend legs up the chimney sides about 1 inch.
Along the edges or closer if necessary to flatten the metal.
Galvanized roofing nails about every 6 in.
A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.
Tools you will need for roofing from amazon bostitch coil nailer https amzn to 2u1v8e2 shingle remover https amzn to 2fzu5wf roof snake https amzn to 2.
Secure a shingle over the corner flashing using a hammer and roofing nail.
Secure a shingle over the second piece of flashing with a nail.
Panels above the chimney should be removed.
The flashing should partially overlap the shingle that covers the first piece of flashing.
Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.
Trim panels to fit around the chimney.
Place a second piece of 8 inch 20 3 cm flashing against the chimney.