QA

What Causes Drywall Screw Pops

When a screw or nail pops out of the wall, one of the most common causes is shrinkage in the lumber behind the drywall. This shrinkage happens when the lumber used during construction has a high moisture content.

Why are my drywall screws popping?

Screws typically pop out of drywall for one of two reasons: they were installed too deep, or the studs have expanded and contracted. If you drive a screw too deep through the drywall and into the stud, it may pop out. Over time, the constant contraction and expansion of studs can cause screws to pop out.

What causes drywall nail pops?

Nail pops are largely due to wood or drywall movement and often appear within a year of construction. After construction, as the wood slowly dries, the studs may shift or twist slightly. This can cause individual nails to move, and when a nail holding drywall moves, it loosens the joint compound covering the nail.

Are screw pops common?

It is not uncommon to have a dozen screw pops out of the 25,000 — 35,000 screws in an average house. After a full year cycle of seasons and wood movement, a few more screws may pop, and the owners usually ignore them until it is time to paint the walls again. Screw pops are not usually a problem.

How do I stop my nails from popping in drywall?

Nail pops can be easily fixed by following these recommendations: Use kiln-dried lumber for framing or if the framing is installed way before the drywall, you will need to protect it from moisture. Drywall screws should be used instead of nails. Avoid fasteners within 16 inches of any wall to prevent nail pops.

Why are my screws coming out?

Screws may become loose due to vibration or insufficient friction in the mating surface or both. If a screw is subjected to vibration constantly it is likely to work itself loose over time. If a screw is inserted into a substance that cannot provide sufficient friction, it will be loose.

Can humidity cause nail pops?

Humidity is the primary cause of nails protruding from drywall. Seasonal humidity causes the wood to expand, then contract, pushing the nails out of the wood. In environments where seasonal humidity is an issue, it is best to use screws to attach drywall to the studs. A hammer is needed to fix nail pops.

Are nail pops normal in older homes?

It’s common and a quick fix. However, sometimes when this happens, there is something else going on in the house, like some settling, or pressure on a rafter or framing stud that is causing them to pop out.

Can moisture cause nail pops?

Significant changes in indoor humidity can aggravate this situation as well. A check in the nail-pop area with a moisture meter can confirm whether there is a moisture issue. Just because the nail pops are not in the vicinity of the ice-damming, does not rule out excess moisture (or humidity) as a culprit.

Why can I see screws through paint?

This can be caused by the studs not being set in a straight line, the stud is slightly warped, etc. So, after the job is complete, someone will bump the wall causing the wallboard to bow (flex) in, but the nail does not move, thus the “nail pop”. Again, the only fix is drive them in, tape, texture and paint.

How do you fix screw holes in drywall?

Tiny nail and screw holes are the easiest to fix. Use a putty knife to fill them with spackling or wall joint compound. Allow the area to dry, then sand lightly. Anything larger must be covered with a bridging material for strength before patching compound can be applied.

Are nail pops in drywall normal?

Unfortunately, they’re quite normal — and even should be anticipated. Nail pops, the condition where a nail either pops through the drywall surface or is pulled deeper into the drywall leaving a depression, are, like many drywall problems, often the result of rough framing-lumber shrinkage.

Are nail pops common in a new house?

There are a few causes for nail pops in new construction. They include normal drying of wood and house settling, improper ceiling drywall attachment, and more serious structural issues. The normal drying and settling of your home is by far the most common reason for nail pops.

What are the best screws for drywall?

Fine-thread drywall screws are best for installing drywall to metal studs. Coarse threads have a tendency to chew through the metal, never gaining proper traction. Fine threads work well with metal because they are self-threading. Fine-thread drywall screws do not hold as well in wood as do coarse-thread screws.

Do self tapping screws come loose?

Self-Tapping Screws They’re often called metal screws, sheet metal screws, tapping screws, or tapper screws. The screw will become loose and not thread properly and securely if the hole’s too big. If the hole’s too small, the screw can break or cause the material to split or crack.

Why do I have nail pops in my ceiling?

When nail-pops show up on the ceiling of the floor just beneath the attic and near a wall intersection, the culprit is a phenomenon known as truss-uplift or a variation of it. The framing is flexing and the drywall in those areas where the nails are popping can’t — hence the popping.