Flashing A Masonary Chimney On A Metal Roof

Hammer 2 roofing nails into the flashing and roof.

Flashing a masonary chimney on a metal roof.

Secure a shingle over the corner flashing using a hammer and roofing nail. Flashing is often made of metal which is the norm on a metal roof. Step flashing is the flashing that is incorporated into the shingle. Square step flashing to fit 1 1 2 in.

Metal roof stove pipe flashing flashing is a method of weatherproofing the base of a chimney. It s typically made of thin pieces of impenetrable material which inhibits water leaking around the chimney preserving the building from moisture and mold issues. Around the front corner as shown. Apply butyl tape to the underside of the closure.

There are four main types of flashing that work with a masonry chimney. As a rule chimneys are either masonry or metal. Typically chimney flashings are more complex than other types of roof flashings and are a common source of roof leaks. Trim panels to fit around the chimney.

Place the step flashing over the caulk and onto the chimney. The truth of the matter is that all these styles are useful if they are correctly installed. Embed the corner step flashing in the caulk and nail it to the roof with two roofing nails. Bend legs up the chimney sides about 1 inch.

It can be made of a variety of materials depending on the type of roof and its pitch. Round metal chimneys will be flashed much like pipes. It comes in 10 foot lengths or for step flashing 6 inch lengths. Fold closure 90 degrees and.

Snip and bend a piece of prebent 8 in. Apply a jelly bean size dollop of caulk at the corner where the chimney meets the roof. Cut two opposing 45 degree notches into z closure to allow a 90 degree bend. Some chimneys are clad in wood stucco or aluminum siding.

Place a small drop of caulk where the roof and chimney meet at the chimney corner. Metal roof flashing is a galvanized sheet metal that is bent at a 90 degree angle about 8 to 12 inches on each side of the angle.