ᐅ Painting KALLAX yourself despite the coating – is it possible?

Created on: 29 May 2021 10:03
S
Sopeo
Hello everyone,

I am considering painting my KALLAX shelf myself, but I have heard that the surface of the shelf is coated, which might make it difficult for paint to adhere. My question is: Is it generally possible to paint a KALLAX shelf that has a factory-applied coating? What preparation work is necessary to ensure that the paint sticks well and does not peel off easily?

Are there any specific tips or experiences with certain paints, primers, or techniques that have proven effective?

I look forward to your expert advice and detailed suggestions – I want this to be a well-considered project, aiming for a long-lasting result. Thank you!
T
Tatovin
29 May 2021 15:34
Spray paint is better for achieving a uniform surface. A brush can leave streaks. It is important to apply multiple layers and sand between them.
C
COLEBAR
29 May 2021 16:00
For KALLAX, 2-3 thin coats of spray paint are sufficient if the surface is properly prepared. Brush application is less suitable due to streaks. To ensure durability, always sand dust-free and degrease before priming.
B
BLAKEO
30 May 2021 09:21
KUDAISY schrieb:
I recommend the following procedure [...] 1. Thorough sanding [...] 3. Primer [...] 4. Paint [...] 5. Finish

I would like to question the necessity of using a primer in every case. Is it sometimes possible to use special adhesion primers or even spray paint with integrated primer directly?

Isn't there also a risk that heavy sanding or incorrect priming could reduce the paint’s adhesion because the surface film gets damaged?

My tip: Test first on an inconspicuous spot before treating the entire shelf.
L
leguson
30 May 2021 11:48
I agree that different approaches may be necessary depending on the product. In my experience, spray paint with an integrated adhesion promoter usually adheres better to film-coated surfaces.

However, surface preparation remains essential. A light intermediate sanding—without sanding too deeply—along with cleaning is crucial for a good result.
P
Parbo
30 May 2021 16:27
BLAKEO schrieb:
Is it possible in some cases to work with special adhesion primers or even with a spray paint that already contains primer?

Yes, that is possible, but quality is crucial. Cheap paints from hardware stores without specific adhesion promoters rarely work well. A high-quality 2-component combination product can serve as both primer and paint, saving effort.
BLAKEO schrieb:
Isn't there also a chance that sanding too aggressively or priming incorrectly can reduce the paint's adhesion?

Correct, sanding too aggressively can damage the film – which has a negative effect. Especially with KALLAX, you should only lightly sand the surface; the goal is to roughen it slightly, not to sand it off completely.

My recommendation: Take your time, first test on a small area using materials designed for this purpose. That way, you can see how strong the adhesion is. Better safe than fast!
S
Sopeo
31 May 2021 08:14
Parbo schrieb:
Safety before speed!

Thanks to everyone, especially for the detailed tips and the warnings about sanding and the materials. I will try it in small steps first to check the adhesion.

Also, thanks for the advice about spray paint with a bonding agent; that sounds like a good compromise between effort and result.

If anyone has experience specifically with using 2K sprays or similar products on KALLAX, I would appreciate any additional input.