What Causes Squeaky Floors

The primary causes of squeaky floors are subflooring that is moving and environmental changes with the main floor or subfloor.

What causes squeaky floors. Uneven subflooring maybe the problem isn t a loose joist but an uneven or loose subfloor. Squeaky floors may alert you to kids sneaking in past curfew but they ve got little else going for them. Natural wood is susceptible to environmental conditions.

Engineered wood floors v. Floor squeaks are caused by wood rubbing against a nail other wood or even ductwork and piping. Seasonal movement subfloor issues fasteners.

Loose wooden floorboards are often the cause of annoying squeaks but even carpeted rooms can be noisy if the plywood subfloor isn t firmly attached to the joists. Finding the squeak can be difficult but if the squeaking floor is open from below you re in luck. In this case when you put weight on the floor the subfloor rubs against the flooring joists causing the floor to squeak.

Cause of squeaky hardwood floors 3. Glued floors come loose or the nails pull loose. This will cause creaking in the floors.

When walking on a wood floor the up and down movement can cause squeaky flooring. Uneven subflooring can cause gaps between the floor and the subfloor. But when a rigid wood floor is installed over a poor subfloor squeaks are often a common result.

Another common cause of a squeaky floor is inadequately secured subflooring to the floor joists the gaps between adjacent subfloor planks. It will expand in humid atmosphere. Annoying floor squeaks common in many homes typically occur after the house has settled and flooring lumber has dried out and shrunk.