Most roofers would just lift the tab and put a little squirt of asphalt roofing cement dispensed from a caulk gun on the hole before folding the tab back down.
Roof nail hole repair.
Urethane roof cement is an excellent product that can help you patch holes on corrugated metal roofing.
Holes in roofing felt are quite common here we repair a hole in some roofing felt that is underneath the tiled roof.
Patching materials for metal corrugated roofing sheets.
Hammer a new nail into the roof about 1 inch above the hole from the previous nail.
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Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle.
There will be nails across the top of the vent too.
In most cases you can remove nails under the shingles on both sides of the vent to pull it free.
There are lots of ways to repair nail holes in asphalt shingles.
Repairing holes in a roof requires that you to go on the roof itself so if this is a problem hire a professional to do the repairs.
Dampen a rag with acetone and wipe the area clean.
If you have a friend in the attic ask him to direct you to a sturdy spot where the nail can bite into the wood.
Use a high grade polyurethane caulk not an acrylic or water based caulk.
Rag sometimes it is better to repair a metal roof than to replace it.
Replace them with rubber washered screws.
Also look for pulled or missing nails at the base s bottom edge.
Add a bead of caulk or roof cement to the top and bottom edge of the flashing to keep it in place.
Another option would be to drive the nail perhaps using a nail set and then caulk the tear in the shingle above.
There s really no fix other than replacing the damaged vents.
Fill small nail holes with silicone caulk or roof cement.
Repairing nail holes in a metal roof is an inexpensive alternative to replacing portions of the roof.