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.
Steel roof flashing around chimney.
Hammer 4 galvanized roofing nails into the part of the flashing lying against the roof.
Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.
Panels above the chimney should be removed.
Chimney pipes on metal roofs must be flashed in order to create a watertight seal around the pipe and prevent leaks through the roof.
The bent edge should fit around 1 corner of the chimney.
This flashing is super thin and very flexible to curve around the humps in the metal roofing.
These work better on smaller round chimneys and may be ideal for a stove chimney in a metal roof.
Cut the side cap flashing to fit the angle of the roof so it overlaps each lower cap flashing at least 2 in.
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.
Use tin snips to clip the flashing at the point where the other side of the chimney lies against the flashing.
The rubber boot is trimmed to fit around the pipe and then secured to the roof with screws and sealant.
Instead of having to cut flashing materials yourself you can buy a fitting boot for your chimney pipe.
Bend the clipped flashing around the chimney.
You can call us with any questions you may have.
Installing chimney flashing on a metal roof is a laborious business but if you love to work with your hands and you want to save some money on professional fees you may want to try doing this carpentry job on your own.
Ensure that the nails are spaced evenly.
According to the federal emergency management agency fema improper roof flashing could lead to wood rot and even deck collapse.
How to install a flashing on a metal roof.
A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.
Pound the flashing into the grooves and fasten with the drive in expanding anchors.
To help you install chimney flashing on a metal roof here are some tips for you.
Bend legs up the chimney sides about 1 inch.
I prefer to use a dsa flashing also known as a dead soft aluminum flashing.
Following is the proceedure for installing the dsa flashing.
Damaged or improperly installed roof flashing especially around the chimney or dormer is one of the most common causes of roof leaks.
