Set the flashing aside.
How to flash a metal roof chimney.
Rivet the pan flashing to the sidewall flashing.
In most cases it is essential to use a skilled craftsman to wrap a layer of the rubber material into a step flashing and then counter flash with aluminum or copper.
Apply sealant to sidewall flashing where pan flashing tabs will overlap.
Cut and fold pan flashing to fold up the back of the chimney and over the sidewall trim.
Slide the rubber boot over the pipe to check the fit.
Place the chimney where it would be related to the stove and mark the center of the chimney on the ceiling.
Drill a small hole in this spot to mark the chimney s center.
Cut the side cap flashing to fit the angle of the roof so it overlaps each lower cap flashing at least 2 in.
First fasten the lower sheet of roofing in place alongside the chimney then install the base flashings at the bottom and sides of the chimney.
Trace the outline of the base of the rubber boot onto the metal roof with a pencil.
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.
Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe.
Pound the flashing into the grooves and fasten with the drive in expanding anchors.
Place the step flashing over the caulk and onto the chimney.
When installing a chimney for a wood stove on a metal roof you ll first need to assess the position.
Fit an 8 inch 20 3 cm piece of square step flashing over the chimney s front corner.
Remove the rubber boot.
Install two layers of butyl tape sealant under perimeter of pan flashing.
As the side base flashing approaches the valley flashing it will have to be shaped to lie in the lower trough section of the roofing so that the second sheet of roofing will lie flat.
Place a small drop of caulk where the roof and chimney meet at the chimney corner.
Bend a piece of cap flashing to fit around the top corner of the chimney and add the cap flashing across the back of the chimney.
