Trim panels to fit around the chimney.
How to seal chimney on metal roof.
Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.
Panels above the chimney should be removed.
Remember that all chimney flashings need to be masked off prior to applying the sealer.
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.
These are adhesive backed foam strips that conform to the profile of the metal roofing see illustration below.
A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.
Fold closure 90 degrees and.
Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe.
Sweep the metal roofing sheets of all dirt and debris with a push broom.
You can place a tarp over your chimney until the cement is dry but it s not really necessary.
2 lay 6 inch wide butyl tape over all horizontally lapping end seams.
How to flash a chimney pipe on a corrugated steel roof.
You have to start from the bottom and spray the sealant on the bricks evenly.
Place the chimney where it would be related to the stove and mark the center of the chimney on the ceiling.
Some of the repellents will drip down.
Apply butyl tape to the underside of the closure.
Drill a small hole in this spot to mark the chimney s center.
Bend legs up the chimney sides about 1 inch.
Slide the rubber boot over the.
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.
Position the tape with the release backing on the top.
Now pour the water repellent sealer into the low pressure sprayer and spray it evenly all over the chimney.
