How To Install Metal Roof Chimney Flashing

If you install a number of flashing segments you need to overlap these segments at about 4 to 6 inches from the previous sheet to prevent gaps.

How to install metal roof chimney flashing. Rivet the pan flashing to the sidewall flashing. Cut base flashing then attach the base flashing. Slide the rubber boot over the pipe to check the fit. Nobody wants a leaky roof or the damage it could cause to yo.

If you do not wish to form your own corner flashing you can buy pre bent pieces and cut them to size or use a piece of corrugated aluminum which is easier to bend. Pry chisel and scrape off old metal flashings and roofing cement. Set the flashing aside. Using a compass draw out the chimney s diameter.

Hammer 2 roofing nails into the flashing and. Following making the outline of the flashing with a marker or pencil following put a large bead of silicane inside of your mark all the way around the flashing. Bend the corner flashing tightly around the corner. Remove the rubber boot.

Cut and fold pan flashing to fold up the back of the chimney and over the sidewall trim. Roof shingle over step flashing. Trace the outline of the base of the rubber boot onto the metal roof with a pencil. Place the step flashing over the caulk and onto the chimney.

Install front base flashing. Place a small drop of caulk where the roof and chimney meet at the chimney corner. Place the chimney where it would be related to the stove and mark the center of the chimney on the ceiling. Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe.

The roof flashing may be the hardest part to installing a chimney pipe for a wood burning stove. Installing chimney flashing gather all materials first then remove old flashing. Pan flashing should extend at least 12 inches up the roof plane. Cut a piece of prebent base flashing to fit across the front of the.

Fit an 8 inch 20 3 cm piece of square step flashing over the chimney s front corner. A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit. Screw the pan flashing to the roof with gasket screws. When installing a chimney for a wood stove on a metal roof you ll first need to assess the position.

Use metal screws or nails to hold the overlaps together then apply caulking material on the seams to seal them off. Step flashing on roof peak.