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. Place a small drop of caulk where the roof and chimney meet at the chimney corner. Bend legs up the chimney sides about 1 inch. Apply butyl tape to the underside of the closure. Fold closure 90 degrees and.

It is used to seal the gap between walls and intersecting roofs. It comes in 10 foot lengths or for step flashing 6 inch lengths. Square step flashing to fit 1 1 2 in. Typically chimney flashings are more complex than other types of roof flashings and are a common source of roof leaks.

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. A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit. 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.

Trim panels to fit around the chimney. Apply a jelly bean size dollop of caulk at the corner where the chimney meets the roof. Place the step flashing over the caulk and onto the chimney. There are four main types of flashing that work with a masonry chimney.

Snip and bend a piece of prebent 8 in. Some chimneys are clad in wood stucco or aluminum siding. Panels above the chimney should be removed. Embed the corner step flashing in the caulk and nail it to the roof with two roofing nails.

Step flashing is the flashing that is incorporated into the shingle. The truth of the matter is that all these styles are useful if they are correctly installed. Flashing is often made of metal which is the norm on a metal roof. Around the front corner as shown.

Round metal chimneys will be flashed much like pipes. It can be made of a variety of materials depending on the type of roof and its pitch.