Nail Pops In Roof Shingles

If you have a friend in the.

Nail pops in roof shingles.

A nail pop a tent shaped blister on a shingle roof caused by a nail pushing up from below can result from a number of factors. Additionally the roof installers could have used nails that were too short. Find out how to fix nail pops in a roof. Harrison mccampbell a consulting architect in nashville tenn who specializes in construction defects responds.

When this happens the roof shingles become loose and start to lift. Roofing nails commonly pop out of their asphalt shingle roof holes. Other causes of roof nail pops can be shingles that were not nailed tightly during the roof installation. Nail too short nails between seams nails between decking grooves nails in decking knots joints roof decking not strong enough improper nailing angled old deteriorated caulking old decayed rotten decking.

If the nails aren t coming through the surface of the roof there s not too much cause for concern but if you want you can use standard roofing nails and overlap the heads with the old nails. Your roof experiences heating and cooling every day which may cause the nails to slowly wiggle out over time. Use a small. Enlist a friend to observe from inside the attic if you can and.

Hammer a new nail into the roof about 1 inch above the hole from the previous nail. How to fix roof nails that are sticking up 1. Remove the popped nail using the claw of the hammer. During climate changes expansion and contraction can cause to the nail to pop up.

Or the roofing nail wasn t driven into the wood beneath the shingle well enough.