Flashing A Stone Chimney On A Metal Roof

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.

Flashing a stone chimney on a metal roof. Cut two opposing 45 degree notches into z closure to allow a 90 degree bend. Once you ve cut all your bed joints cut your flashing from roofing grade galvanized sheet metal or copper. The first part is a one piece pan that is bent at a right angle and laid with one leg against the chimney and the other on the roof. Our wall assembly will be sheathing mento 1000 1 5 roxul comforboard 3 4 furring strip then lp smartside lap.

Stone is probably the most common because it offers a natural look and appealing atmosphere to your home. Chimney flashing is actually a two part affair. The flashing should partially overlap the shingle that covers the first piece of flashing. 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.

Trim panels to fit around the chimney. Place the step flashing over the caulk and onto the chimney. Hammer 2 roofing nails into the flashing and roof. A different type of flashing is a chimney pipe boot.

A silent movie about flashing a metal roof into a brick chimney from unioncorrugating. Hopefully the pictures will offer more clarity. Instead of having to cut flashing materials yourself you can buy a fitting boot for your chimney pipe. Place a second piece of 8 inch 20 3 cm flashing against the chimney.

Bend legs up the chimney sides about 1 inch. Panels above the chimney should be removed. Secure a shingle over the corner flashing using a hammer and roofing nail.