ᐅ What temperature range is the KALLAX suitable for in outdoor use?

Created on: 15 Jan 2022 08:17
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ja-mo
Hello everyone, I’m wondering if the IKEA KALLAX shelving unit is suitable for long-term use outdoors. I’m especially interested in knowing what temperature ranges the KALLAX wood or MDF panels can withstand without sustaining permanent damage. Are there any experience-based insights or official information on this? I’m asking because I have a terrace where temperatures can drop below -10°C (14°F) in winter and can rise above 30°C (86°F) in summer. Would the shelf remain stable under these conditions over time, or should I consider a different option? Thanks in advance for any advice!
A
angel
15 Jan 2022 10:16
Good question, ja-mo! I once read a collection of customer feedback where some stored the KALLAX in unheated garages at around 0 to +10°C (32 to 50°F) – it lasts for one season there, but only if no moisture gets in. As soon as humidity rises or water reaches the surface, the material gets damaged. Sealing and coverings are important. However, full protection against temperature changes and moisture is not guaranteed this way.
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Espen
15 Jan 2022 10:28
A garage at 0 to 10°C (32 to 50°F) is acceptable if it is dry. However, frost outside will definitely cause damage.
J
ja-mo
16 Jan 2022 08:00
Thank you for your opinions! To sum up, I would say that KALLAX does not withstand freezing temperatures over time and is sensitive to moisture. It is more suitable as an indoor shelving unit or for sheltered areas where there is no frost or rain. For outdoor use with temperature fluctuations below zero, more durable materials should be considered. Maybe I will choose a metal or plastic shelving unit instead. Is it possible to make KALLAX weather-resistant in any way, for example with special coatings or waterproof treatments?
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angel
16 Jan 2022 08:15
Basically, MDF or chipboard can be treated with water-repellent varnishes or impregnations – this helps protect against moisture. However, it does not prevent the material from swelling due to frost or severe temperature fluctuations. The panels can still crack or warp. Therefore, this only provides a limited extension of the service life and is not a solution for outdoor use.
C
chen67
16 Jan 2022 08:33
A bit of tinkering and painting does help, yes. But honestly, it’s like putting a bandage on an open wound during constant rain. For outdoor use, it’s better to go with something pre-assembled that can withstand such temperature changes 😎
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NOAHSAU
16 Jan 2022 08:50
angel schrieb:
So it only provides a limited extension of the lifespan, not a solution for outdoor use.
That sums it up quite well. "Weather-resistant" and "KALLAX" just don’t go together. It’s better to invest the money in something truly functional.