Apply butyl tape to the underside of the closure.
How to seal chimney on metal roof.
When installing a chimney for a wood stove on a metal roof you ll first need to assess the position.
Either way will be effective as long as the flashing cement is thick enough.
Drill a small hole in this spot to mark the chimney s center.
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.
Now pour the water repellent sealer into the low pressure sprayer and spray it evenly all over the chimney.
Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe.
Trim panels to fit around the chimney.
These are adhesive backed foam strips that conform to the profile of the metal roofing see illustration below.
Slide the rubber boot over the.
Apply a generous bead of roofing sealant around the base of the pipe with the caulking.
Fold closure 90 degrees and.
Remember that all chimney flashings need to be masked off prior to applying the sealer.
2 lay 6 inch wide butyl tape over all horizontally lapping end seams.
Panels above the chimney should be removed.
How to flash a chimney pipe on a corrugated steel roof.
Some of the repellents will drip down.
Position the tape with the release backing on the top.
Sweep the metal roofing sheets of all dirt and debris with a push broom.
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 place a tarp over your chimney until the cement is dry but it s not really necessary.
Using a compass draw out the chimney s diameter.
A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.
