Don t worry if the glob looks a bit thick.
How to repair exposed nail heads on roof.
It will smooth out once it dries.
Repeat these steps for each of the exposed nail heads.
A sealant compatible with the roofing or flashing material should be applied to the nail.
Do not break the shingle surface with the nail head.
Just make sure that you don t damage the shingles lifting them up.
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.
4 apply a coat of compound over the new fasteners and the old nail.
Apply a glob of roofing cement to the spatula or putty knife.
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.
Remember to seal over the nail heads.
Some roofers will also rub two shingles together so that the granules rub off and adhere to the sealant.
The head of the new nail will overlap the old nail preventing the old nail from slipping out again.
Always nail the shingle from one side to the other so the shingle stays flat on the roof.
Make sure the roofing cement extends to each side of the nail head covering it completely.
Hammer a new nail into the roof about 1 inch above the hole from the previous nail.
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.
How to fix roof leak in asphalt shingles duration.
If repairing cracked or deteriorated caulking pry up exposed nails remove the corroded caulk and secure new flashing with new nails.
Remove nail lift shingle and apply a small dab where nail penetrated shingle then push the overlapping shingle down and your done.
If nails haven t pushed through pry up the shingle by lifting around its edges first.
Try to nail the new nail as close to the original hole as you can.
The intent is to prolong the life of the sealant.
Slightly recess the new nail about a 1 16 of an inch.
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.
Fill small nail holes with silicone caulk or roof cement.
Exposed nail heads after a new roofing job.
Repair incorrect nailing immediately.
Do not drive nails into knotholes or cracks in the roof deck.
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.
All exposed nails should be properly sealed by a qualified roofing contractor.
