Sealing Around Chimney Metal Roof

In cottage country muskoka where the snow is plentiful here is how to resolve snow and ice issues on.

Sealing around chimney metal roof.

One laying involves tightly playing sheet metal around the chimney edges. The 1 000 or so that you will have to spend to hire a professional and pay for the materials required will rid you of worries for over a decade. Galvanized roofing nails about every 6 in. Bend legs up the chimney sides about 1 inch.

Along the edges or closer if necessary to flatten the metal. Chimney pipes on metal roofs must be flashed in order to create a watertight seal around the pipe and prevent leaks through the roof. Even if you are not comfortable with climbing up to the roof and doing it yourself it makes more economic sense to hire a professional to do the sealing than to leave the chimney unattended. Most often when a chimney leaks the leak originates in that spot.

The flashing can be installed quickly and easily with kits that use rubber pipe boots. When installing a chimney for a wood stove on a metal roof you ll first need to assess the position. Panels above the chimney should be removed. The rubber boot is trimmed to fit around the pipe and then secured to the roof with screws and sealant.

Getting the right sealant on your flashing is the best bet. Effective roof flashing around a chimney includes two layers. Nail it to the roof along the top edge. Seal the sides of the chimney with prebent pieces of step flashing under each course of shingles photos 4 and 5.

Steel roofing is great but can bring on new problems. In the second layer more sheet metal is inserted into the chimney mortar joints and folded over to cover the first layer. Slide the prebent and soldered chimney saddle into place behind the chimney. Trim panels to fit around the chimney.

Drill a small hole in this spot to mark the chimney s center. Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.