ᐅ Who uses Kallax with plants on the windowsill and protects the finish?

Created on: 24 Dec 2019 14:23
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Fajanar
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Fajanar
24 Dec 2019 14:23
Hello everyone, I recently bought a Kallax shelving unit from IKEA and would like to use it on the windowsill to hold plants. My main concern is protecting the finish or surface from water stains and moisture, as the unit could otherwise be damaged.

Who here uses Kallax together with plants, especially on a windowsill? How do you reliably and permanently protect the surface from watering water, condensation, and similar effects without affecting the appearance? I’m looking for a solution that is easy to maintain, doesn’t add too much bulk, and ideally is also environmentally friendly.

Perhaps someone has tips on suitable protective layers, treatments, or personal experiences with combining Kallax furniture and plant placement by windows. Thanks in advance!
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Isabel
24 Dec 2019 15:06
I use a sturdy, water-resistant cork mat under the plants myself. It protects the paint well and has a natural appearance. Alternatively, simple plastic trays can be used – they are the most straightforward option.
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Tommy38
25 Dec 2019 09:44
Hi Fajanar,

I completely understand your concerns about the finish on your Kallax. Especially with plants on the windowsill, the risk of water damage from frequent watering or condensation is very real.

I’ve been using plastic trays or plant saucers placed directly under the pots for some time now. They are usually inexpensive, easy to clean, and prevent water from coming into direct contact with the Kallax.

In addition, I treated the shelf with furniture oil, which makes the finish a bit more resistant. However, be careful: not all oils are suitable for this purpose. It’s best to use genuine linseed oil or special furniture care products.

There are also decorative panels or thin acrylic sheets that can be cut to size to protect the surface without affecting the appearance.

I would recommend a combination of a waterproof base and occasional surface treatment. This keeps your options flexible and lets you place plants without worry.

Good luck with your project!
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Juan31
26 Dec 2019 11:39
Fajanar,

your concern is completely justified from a material technology perspective. The surface of the Kallax shelf is painted and not fully waterproof, so moisture can cause the material to swell or lead to allergic reactions to the paint.

To protect the paint, the following measures are recommended:

1. Use waterproof coasters (e.g., PVC or silicone mats) that are easy to clean.
2. Place plant pots in waterproof liners or decorative protective containers to avoid direct contact.
3. Optional: Apply a clear protective coating, such as a polyurethane varnish, which additionally seals the surface. Please ensure good compatibility with the existing paint.

From a technical standpoint, a moisture barrier between the pot and the shelf surface is essential. I also recommend regularly checking for any excess water and removing it promptly to prevent material damage.

If you have any further questions about the materials or applying protective coatings, I am happy to help.