How To Flash A Chimney On A Shingle Roof

Nail it to the roof along the top edge.

How to flash a chimney on a shingle roof. Slide the prebent and soldered chimney saddle into place behind the chimney. Fold closure 90 degrees and. Along the edges or closer if necessary to flatten the metal. Bend legs up the chimney sides about 1 inch.

Apply butyl tape to the underside of the closure. Galvanized roofing nails about every 6 in. Place a second piece of 8 inch 20 3 cm flashing against the chimney. The flashing should partially overlap the shingle that covers the first piece of flashing.

Secure a shingle over the corner flashing using a hammer and roofing nail. It is a time consuming process. Secure a shingle over the second piece of flashing with a nail. 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.

Seal the sides of the chimney with prebent pieces of step flashing under each course of shingles photos 4 and 5. Cut two opposing 45 degree notches into z closure to allow a 90 degree bend. Hammer 2 roofing nails into the flashing and roof. 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.