When installing a chimney for a wood stove on a metal roof you ll first need to assess the position.
How to seal chimney on metal roof.
Bend legs up the chimney sides about 1 inch.
Apply a generous bead of roofing sealant around the base of the pipe with the caulking.
Either way will be effective as long as the flashing cement is thick enough.
You have to start from the bottom and spray the sealant on the bricks evenly.
2 lay 6 inch wide butyl tape over all horizontally lapping end seams.
Apply butyl tape to the underside of the closure.
Using a compass draw out the chimney s diameter.
Now pour the water repellent sealer into the low pressure sprayer and spray it evenly all over the chimney.
How to flash a chimney pipe on a corrugated steel roof.
These are adhesive backed foam strips that conform to the profile of the metal roofing see illustration below.
Fold closure 90 degrees and.
Trim panels to fit around the chimney.
Slide the rubber boot over the.
A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.
Position the tape with the release backing on the top.
Panels above the chimney should be removed.
Some of the repellents will drip down.
Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.
Drill a small hole in this spot to mark the chimney s center.
Fill the areas where the base flashing spans the flat portion of the roofing profile with the same closure strips that are used to seal off the metal ridge caps.
Place the chimney where it would be related to the stove and mark the center of the chimney on the ceiling.
You can spread a layer over the edges of the flashing where each edge meets the roof and chimney or you can coat the entire area.
Sweep the metal roofing sheets of all dirt and debris with a push broom.
