Flashing A Stone Chimney On A Metal Roof

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

Flashing a stone chimney on a metal roof.

These work better on smaller round chimneys and may be ideal for a stove chimney in a metal roof. 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. Place a second piece of 8 inch 20 3 cm flashing against the chimney.

However stone chimneys can also prove to be the most problematic because they are one of the most difficult metal flashing to install and often times they leak causing substantial water damage to the roof and other areas of the home. Cut two opposing 45 degree notches into z closure to allow a 90 degree bend. Bend legs up the chimney sides about 1 inch. Trim panels to fit around the chimney.

The final hurdle in our residing and insulation projects falls in the realm of how to flash a stone chimney that is up to 5 in front of the exterior sheathing at the top. Chimney flashing is actually a two part affair. Stone is probably the most common because it offers a natural look and appealing atmosphere to your home. The flashing should partially overlap the shingle that covers the first piece of flashing.

Hammer 2 roofing nails into the flashing and roof. Place the step flashing over the caulk and onto the chimney. Instead of having to cut flashing materials yourself you can buy a fitting boot for your chimney pipe. Secure a shingle over the corner flashing using a hammer and roofing nail.

Once you ve cut all your bed joints cut your flashing from roofing grade galvanized sheet metal or copper. Hopefully the pictures will offer more clarity. A different type of flashing is a chimney pipe boot.