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.
Seal roof nail holes and pop up nails.
There are lots of ways to repair nail holes in asphalt shingles.
Remember to seal over the nail heads.
This is not the correct way to fix the problem.
Wipe the glob of roofing cement over the nail head.
Place a new nail one inch away from removal spot.
Use the hammer to pound on the exposed nail head until it is flush with the shingle.
Press the piece of felt paper into the fresh cement making sure the crease in the paper faces up towards the roof.
If repairing cracked or deteriorated caulking pry up exposed nails remove the corroded caulk and secure new flashing with new nails.
Just make sure that you don t damage the shingles lifting them up.
During climate changes expansion and contraction can cause to the nail to pop up.
If you find any nail heads that are sticking up from the roof hammer them down and then coat the head with roofing.
Remove nail lift shingle and apply a small dab where nail penetrated shingle then push the overlapping shingle down and your done.
Use a small trowel or caulk gun to apply 1 2 teaspoon of asphalt cement to the hole under the shingle.
Unfortunately many people and even some less experienced roofers will simply caulk an exposed nail or nail pop.
For loose nails that have yet to push through shingles you can lift up the shingle and hammer the rising nails back down.
Other causes of roof nail pops can be shingles that were not nailed tightly during the roof installation.
Alternatively or in addition you can drive a new.
Make sure the roofing cement extends to each side of the nail head covering it completely.
You must take the nail out seal the hole and drive another nail in.
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.
Apply a glob of roofing cement to the spatula or putty knife.
Roof nail pops on a roof can be caused by a variety of reasons.
Just caulking it will only temporarily fix the issue.
Fold a 4 by 2 inch piece of felt in half making a 2 by 2 inch square.
Additionally the roof installers could have used nails that were too short.
Lift the damaged shingle up and apply a half teaspoon dab of asphalt cement directly over the nail shaft hole.
If possible get the most inexpensive pair that you can find and.
When this happens the roof shingles become loose and start to lift.
Wear gloves when working with sticky roofing cement.