This flashing is super thin and very flexible to curve around the humps in the metal roofing.
How to flash a chimney on a corrugated metal roof.
Homepage metal roof the importance of installing metal roof chimney flashing for the home construction by rooflast posted on february 11 2020 february 11 2020 there is a case that you are living in an area with extreme weather.
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.
Instead of having to cut flashing materials yourself you can buy a fitting boot for your chimney pipe.
The rubber boot is trimmed to fit around the pipe and then secured to the roof with screws and sealant.
Trim panels to fit around the chimney.
I prefer to use a dsa flashing also known as a dead soft aluminum flashing.
Following is the proceedure for installing the dsa flashing.
Cut the side cap flashing to fit the angle of the roof so it overlaps each lower cap flashing at least 2 in.
I have to flash a chimney where it penetrates a corrugated metal roof with ridges 8 inches o c.
These work better on smaller round chimneys and may be ideal for a stove chimney in a metal roof.
Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.
The evenly spaced ridges of the roofing profile present a real challenge.
You can call us with any questions you may have.
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.
Pound the flashing into the grooves and fasten with the drive in expanding anchors.
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 silent movie about flashing a metal roof into a brick chimney from unioncorrugating.
The flashing can be installed quickly and easily with kits that use rubber pipe boots.
How to install a flashing on a metal roof.
