ᐅ Why does the wooden floorboards creak despite regular maintenance?

masar schrieb:
How long does it typically take for moisture fluctuations to cause the material to change enough to create those squeaking tensions?

A very interesting question that depends heavily on the specific location and environmental conditions. Sometimes these changes can start within months, especially if daily humidity varies significantly. During heating seasons with dry air, wood or particleboard can shrink particularly quickly.

Both the book and my own experience show that after just 2-3 months of dry air, the stress conditions in the material can become problematic enough for slight movements to cause squeaking.

The quality of the oil or coating also affects the speed of material change, as a good layer protects against moisture. If the oiled surface is already slightly worn, moisture changes can penetrate the wood more quickly.

So be sure to examine the surface carefully and renew the maintenance treatment if necessary. Since you regularly reapply the oil every few months, that should usually be sufficient. Another point:

It is also worth slightly loosening the screw connections, applying some wax or graphite powder, and then re-tightening them with the correct torque. This helps prevent the material from being under excessive tensile stress.

Dilen schrieb:
Material properties matter

Honestly, I think the whole discussion about humidity and material is just a good distraction from the real issues: shelves like Billy are simply manufactured cheaply and aren’t designed to be ultra-stable or silent. They’re mass-produced at a discount price.

If the thing squeaks, it basically shows that the design inherently allows too much play in these movements, no matter how often you oil it or tighten the screws.

My suggestion: a modern modification with rubber buffers at the contact points, or just a different shelf made with higher quality craftsmanship if you want it to be quiet. You can twist and turn it all you want – with Billy, you won’t really win against the physical design in the long run.

Just my bold theory here 😉

If anyone manages to get other brands that quiet, feel free to share.

Squeaking often comes from screws being tightened too much or from friction at moving joints. Loosening the screws slightly, treating the contact points with wax, and then tightening them again is often a quick solution.

masar schrieb:
Why does my Billy shelf squeak despite regular, careful maintenance?

From a materials science perspective, the squeaking of Billy shelves is mainly due to the use of particleboard and the simple fastening system.

The combination of particleboard and coarse furniture screws leads to slight movements at the connection points. Despite regular maintenance, these micro-movements can be intensified by changes in temperature and humidity.

Therefore, squeaking can usually only be reduced, but not completely eliminated.

Suggestions:
- Tighten screws to the precise torque
- Lubricate contact surfaces with suitable wax products
- Use rubber pads or felt protectors under the feet

These measures stabilize the structure and noticeably reduce friction noise.

This is brilliant, how many details you’ve already worked out! 🙂

I once fitted a Billy shelf in the living room with very thin foam strips at the wooden joints – this worked wonders for me and practically eliminated the squeaking.

Maybe try getting creative and place some softer materials at critical points!

It sounds a bit improvised at first, but it’s really effective!

Good luck to everyone!

likuken schrieb:
Shelving units like Billy are simply built cost-effectively from a production standpoint

Of course, you are right that Billy shelves are mass-produced and therefore involve compromises in materials and workmanship. However, that doesn’t necessarily mean that squeaking can’t be reduced or fixed.

There are many small adjustments you can make – from optimal screw tightening, using lubricants on the joints, to adding floor protectors or rubber dampers. These are not magical solutions, but they help to quiet the common friction points.

masar schrieb:
How would you proceed if I wanted to use replacement screws or a lubricant?

Specialty stores offer high-quality wood screws with fine threads that create less splitting in the wood. Wax or Teflon spray are good lubricants to apply at the contact points. The important thing is to use only a small amount so no stains appear on the shelf.

It’s worth proceeding step by step and testing the shelf for noises after each adjustment.