ᐅ KALLAX built into a niche – is ventilation necessary?

Created on: 11 Nov 2020 09:37
K
keomin
Hello everyone,

I am planning to install an IKEA KALLAX shelf into a custom-built niche in my apartment. I am wondering if it is necessary to incorporate some form of ventilation to prevent the wood or composite material from suffering due to a lack of air circulation, or from warping over time because of moisture or heat.

The niche is relatively tight but has a gap of about 5 cm (2 inches) all around the shelf, which will be slightly recessed. My concern is that moisture could accumulate in such a niche, potentially damaging the furniture in the long term or causing the air in that space to become stale.

Has anyone had experience installing KALLAX units in niches and can specifically address the ventilation issue? Would it be advisable to add ventilation slots, or is the gap sufficient? Or even active ventilation if sensitive items are being stored?

Thanks in advance for any constructive advice!
G
GALEO4
12 Nov 2020 14:22
Parbo schrieb:
"... I definitely recommend keeping at least a 5 cm (2 inch) gap if you install the shelf in a niche. Additionally, I would suggest including a small continuous ventilation gap ... "

Divided opinion! I would even say that a 5 cm (2 inch) clearance plus regular window opening is completely sufficient.
Friedrich schrieb:
"... installed the shelf with about 7 cm (3 inch) clearance and make sure I ventilate regularly. That seems to work well."

Exactly, and if you ventilate regularly, the shelf can recover perfectly – ventilation slots seem to me like overengineering, something only DIY enthusiasts or those with severe space restrictions really need.

For those who want to be on the safe side, you can always place a hygrometer nearby. If you notice moisture forming, then take action. Otherwise: no need to panic about a KALLAX shelf in a niche!