Flashing A Masonary Chimney On A Metal Roof

As a rule chimneys are either masonry or metal.

Flashing a masonary chimney on a metal roof.

The truth of the matter is that all these styles are useful if they are correctly installed. Cut two opposing 45 degree notches into z closure to allow a 90 degree bend. Secure a shingle over the corner flashing using a hammer and roofing nail. Around the front corner as shown.

It is used to seal the gap between walls and intersecting roofs. Apply butyl tape to the underside of the closure. Typically chimney flashings are more complex than other types of roof flashings and are a common source of roof leaks. Place a small drop of caulk where the roof and chimney meet at the chimney corner.

It comes in 10 foot lengths or for step flashing 6 inch lengths. Round metal chimneys will be flashed much like pipes. Step flashing is the flashing that is incorporated into the shingle. Hammer 2 roofing nails into the flashing and roof.

Place the step flashing over the caulk and onto the 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. Metal roof stove pipe flashing flashing is a method of weatherproofing the base of a chimney. Fold closure 90 degrees and.

Flashing is often made of metal which is the norm on a metal roof. There are four main types of flashing that work with a masonry chimney. Square step flashing to fit 1 1 2 in. Snip and bend a piece of prebent 8 in.

Trim panels to fit around the chimney. It can be made of a variety of materials depending on the type of roof and its pitch. A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit. Panels above the chimney should be removed.

Apply a jelly bean size dollop of caulk at the corner where the chimney meets the roof. 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.