ᐅ Using a BILLY Shelf Permanently in High Humidity – How to Do It?

Created on: 28 Aug 2019 10:03
T
taropo
Hello everyone,

I am currently facing the problem of wanting to place a Billy bookcase in a room with relatively high humidity at home, but I want to use it long-term without the shelving unit being damaged by the moisture. The Billy bookcase is made of particleboard, which often swells or warps when exposed to moisture.

My question is: Are there tested and long-lasting methods or treatments to prepare or protect a Billy bookcase in an environment with permanently high humidity (e.g., in a basement or bathroom) so that its stability and material integrity are maintained without risk of damage?

I look forward to your experiences and advice!
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Garry
28 Aug 2019 13:02
Sustained humidity levels of 70–80% pose a significant challenge. Small measures are rarely sufficient.

Distance from the floor: A minimum of 3–5 cm (1.2–2 inches) is advisable to keep moisture away from the floor area. Rubber feet or small wooden strips can help.

For air circulation: Position the shelf so that air can flow on the back and sides, meaning it should not be placed directly against the wall. Additionally, continuous ventilation through trickle vents in windows or air vents ensures regular air exchange.

With such high humidity, I also recommend using dehumidifiers regularly, as they reduce air moisture and significantly extend the lifespan of the shelf.
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Jonna62
28 Aug 2019 13:45
Attach the legs, protect the surface with clear varnish, reduce the humidity. This will help prevent damage.
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Neogi
29 Aug 2019 09:11
Interesting details about 70-80% humidity.
taropo schrieb:
The room is unheated, a typical basement space. Temperatures range between 12 and 15 degrees Celsius (54 and 59 °F).

In this respect, a permanent solution for the shelving is very challenging, as condensation tends to form more easily at temperatures below 15°C (59°F), which can significantly damage the surface.

Question: Have you considered whether a special protective coating for particularly damp rooms (e.g., epoxy resin paints) could be an option for you? These coatings are more labor-intensive to apply but provide long-term protection.

Also: What will the shelving be used for? This also affects the choice of protective system.
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JONKO
29 Aug 2019 10:25
I understand how stressful such an issue can be when you want something durable and are worried about mold and warping.

Maybe it helps to know: I have a Billy shelf in my basement. I treated it with a special wax emulsion and also placed an electric dehumidifier in the room. The shelf still looks good after 2 years. The feeling of having control over the problem is also reassuring.
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usbla
29 Aug 2019 10:57
Building on the previous posts:

- Epoxy resin coatings are generally possible; however, the surface texture changes significantly and repairs become almost impossible.

- Wax sealants provide only short-term protection and are only moderately water-repellent.

- For a long-lasting solution in the described damp room, using a dehumidifier is practically essential.

- Alternatively, you could replace the shelf with a metal or plastic model if structural measures are not feasible.
JONKO schrieb:
I treated it with a special wax emulsion and also placed an electric dehumidifier in the room.

This is exactly the combination I would recommend if you want to keep the BILLY shelf.
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taropo
30 Aug 2019 08:15
Thank you very much for the valuable suggestions!

I will remove the shelf from the basement and set it up in a living area instead. Currently, I am still considering whether to get a metal shelf as an alternative for the basement.
Neogi schrieb:
What will the shelf be used for?

It will mainly hold books and binders that I do not need daily but want to preserve in the long term.

I will also check the ventilation situation and try to reduce the humidity with a dehumidifier.

Thanks again to everyone – the tips were really precise and very helpful!