The Spruce / Kevin Norris

You notice them especially when the light is raking low across the wall.

They look bad, but never bad enough to do anything conclusive about ityet.

You may even have tried pounding them back it, but they always seem to come back.

Hammer pushing in nail pop behind drywall

The Spruce / Kevin Norris

These are wall and ceiling nail pops.

Nail pops are cosmetic imperfections that sometimes show up indrywall ceilingsandinterior wallsthat have been fastened with nails.

Usually, the nail heads and bulges do not protrude very far: just about 1/8-inch.

Drywall screws

The Spruce / Kevin Norris

Often they crack the paint around them.

They might run in vertical or horizontal lines.

Wall nail pops are found in drywall but not in plaster walls.

Materials and tools to fix nail pops in drywall

The Spruce / Kevin Norris

Causes of Drywall Nail Pops

Modern drywall systems are largelyinstalled with drywall screws.

Drywall screws may occasionally snap off but they will never pop out.

The nails protrude, usually bringing drywall compound filler and paint with them.

Hammer hitting nail into drywall

The Spruce / Kevin Norris

It is usually fruitless to pound the nails back in place because the wood will not hold the shank.

This effectively replaces the nail with the screws.

Pounding in the nail after adding the drywall screws is simply a cosmetic fix.

screw drilled next to hammered nail in drywall

The Spruce / Kevin Norris

The nail is no longer there to hold the drywall in place.

Be sure to use a smooth-headed hammer, not a hammer with a waffle or grid head.

The result will be a small, round indentation in the wall.

Layer of joint compound spread over dimple in drywall

The Spruce / Kevin Norris

Secure the Drywall

Secure the drywall to the wooden studs using two drywall screws.

Place one screw directly above the nail and one screw directly below the nail.

Be sure not to drive so deeply that you tear into the paper.

Second coat of joint compound on nail dimple

If this happens, add another screw.

Screws should be about 1 or 2 inches from the nail.

You may need to tap the nail once again if it’s still protruding above the drywall surface.

Joint compound sanded down with fine-grit sandpaper

The Spruce / Kevin Norris

Smooth the excess with the knife so that it is flush with the wall.

At this point, do not worry if the indentations are still visible.

Allow the joint compound to dry for two to four hours.

Keeping the room warm and turning on a fan will help speed up the drying process.

Add a Second Coat

Apply a second coat of joint compound.

Sand and Paint the Drywall

Inspect the area.

Joint compound shrinks when it dries, so it may be necessary to apply a third coat.

Lightly sand the area with fine-grit sandpaper.

Apply primer to the repair area, then paint.

If this is the case, call a drywall contractor.

Some nail pops are normal, as wood studs lose their grip on drywall nails over time.

But nail pops, especially when theyre extensive, also can be a sign of a foundation problem.

However, walls in renovated older homes might now have screws instead of nails.

But addressing any foundation issues as soon as possible can help to prevent nail pops.