How To Seal Roof Nails

However they can cause leaks particularly if you have an asphalt shingle roof.

How to seal roof nails.

Make sure the roofing cement extends to each side of the nail head covering it completely. Some roof leaks are tough to locate. These grip rite roofing nails are for installing asphalt these grip rite roofing nails are for installing asphalt roofing shingles. Roofing nails sticking up called nail pops might look like an unimportant issue.

Apply a glob of roofing cement to the spatula or putty knife. Remember to seal over the nail heads. I heard an opposing opinion recently. Remove nail lift shingle and apply a small dab where nail penetrated shingle then push the overlapping shingle down and your done.

Alternatively or in addition you can drive a new nail nearby for a fresh stronger hold into decking. I must admit i ve seen many builders that do not seal the nail heads. I ve always considered it necessary to caulk any exposed nail heads on a shingle roof there shouldn t be many. Repeat these steps for each of the exposed nail heads.

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. Sometimes the water shows up at a ceiling spot distant from the leak. The nails might have popped. The claim was that nails have to pass through a minimum of two layers of shingles.

For loose nails that have yet to push through shingles you can lift up the shingle and hammer the rising nails back down. Fill small nail holes with silicone caulk or roof cement. Don t worry if the glob looks a bit thick. It will smooth out once it dries.

The shingles are asphalt backed and this asphalt forms an adequate seal around the nail. If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures. 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.