All exposed nails should be properly sealed by a qualified roofing contractor.
How to repair exposed nail heads on roof.
Now since the sealant is not exposed to the uv rays it will last a lot longer with a protective shingle on top just in case.
Always nail the shingle from one side to the other so the shingle stays flat on the roof.
Apply a glob of roofing cement to the spatula or putty knife.
The intent is to prolong the life of the sealant.
Do not drive nails into knotholes or cracks in the roof deck.
Just make sure that you don t damage the shingles lifting them up.
Fill small nail holes with silicone caulk or roof cement.
Place a new nail one inch away from removal spot.
I would suggest to remove the nail and put a urethane sealer which can be found at any home store to seal the hole from underneath.
Do not break the shingle surface with the nail head.
Don t worry if the glob looks a bit thick.
A sealant compatible with the roofing or flashing material should be applied to the nail.
Slightly recess the new nail about a 1 16 of an inch.
How to fix roof leak in asphalt shingles duration.
The best way is a combination of what was stated about the granule embeddment but use a small scrap of rectangular shingle and use enough roof cement or caulk to adhere the shingle scrap in place.
It will smooth out once it dries.
Remember to seal over the nail heads.
4 apply a coat of compound over the new fasteners and the old nail.
Hammer a new nail into the roof about 1 inch above the hole from the previous nail.
Exposed nail heads after a new roofing job.
Some roofers will also rub two shingles together so that the granules rub off and adhere to the sealant.
Remove nail lift shingle and apply a small dab where nail penetrated shingle then push the overlapping shingle down and your done.
Michael has a solution duration.
If repairing cracked or deteriorated caulking pry up exposed nails remove the corroded caulk and secure new flashing with new nails.
Smaller nail holes will be permanently fixed by this method standard roofing nails would be either 3 8 inch or 1 2 inch making a hole 3 8.
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.
Make sure the roofing cement extends to each side of the nail head covering it completely.
Try to nail the new nail as close to the original hole as you can.
Wipe the glob of roofing cement over the nail head.
Repeat these steps for each of the exposed nail heads.