How To Flash Around A Round Chimney On A Metal Roof

A silent movie about flashing a metal roof into a brick chimney from unioncorrugating.

How to flash around a round chimney on a metal roof. Place a small drop of caulk where the roof and chimney meet at the chimney corner. Panels above the chimney should be removed. 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. Set the flashing aside.

The self tapping washer screw type for even better waterproofing i then used the same sealant and dispensed a thick bead around the exterior of the flashing and smeared it flat to ensure a complete seal around the metal. When visualizing a flashing strategy for the down slope face of the chimney picture the plane of the roof at the top of the ridges not at the lower flat portion of the. Bend legs up the chimney sides about 1 inch. Place the step flashing over the caulk and onto the chimney.

I then pushed the flashing onto the sealant and proceeded to fasten the flashing to the roof with roofing screws. Trim panels to fit around the chimney. Fit an 8 inch 20 3 cm piece of square step flashing over the chimney s front corner. The rubber boot is trimmed to fit around the pipe and then secured to the roof with screws and sealant.

The flashing can be installed quickly and easily with kits that use rubber pipe boots. Flashing is often made of metal which is the norm on a metal roof. I have to flash a chimney where it penetrates a corrugated metal roof with ridges 8 inches o c. Chimney pipes on metal roofs must be flashed in order to create a watertight seal around the pipe and prevent leaks through the roof.

A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit. Hammer 2 roofing nails into the flashing and roof.