After you have removed the chimney pipe remove any damaged shingles around the area.
How to patch metal roof after removing stove.
Patching a metal roof.
For example soak the downhill side of a chimney first then each side then the top on both sides.
Step 3 the new shingles.
Step 2 patch the hole.
Start low soaking the area just above where the leak appears in the house.
Step 1 out with the old shingles.
If you have a good seal now just cut the pipe in attic and get an aftermarket roof vent cap that will fit on the old stove pipe on the roof and keep water for pouring in.
How repair a metal roof leaks with leak stopper.
Instead create a screw hole using a cordless drill with a screw drill bit.
Leak stopper rubberized roof patch rubberized roof patch 10 year a revolutionary advancement in roof patc.
It may be necessary to wait for the sealant to fully cure before it will accept paint.
If you find trouble removing rusted screws do not attempt to remove them.
Then drive a 1 inch galvanized steel screw to secure that section of the metal roof and avoid further nail loosening or rusting.
Paint over the surface of the patch and onto the surface of the underlying panel.
Have your helper stay inside the house waiting for the drip to appear.
To do this lightly wire brush the surface of the metal patch and the metal panel just past the edges of the patch.
How to re shingle a roof after removing a chimney pipe.
How to fix a leaking metal roof efficiently.