ᐅ Painting a KALLAX insert to cover up a low-cost appearance – any tips?

Created on: 13 Mar 2018 08:52
P
paonlis
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paonlis
13 Mar 2018 08:52
Hello everyone,

I am planning to repaint my KALLAX shelf because the typical light color looks a bit too cheap and plain for my taste. The goal is to upgrade the inexpensive appearance and, above all, to create a smooth and durable surface without it being obvious that it has been repainted.

Does anyone have experience with repainting these shelves? What type of paint works best on MDF or particleboard surfaces like those used in the KALLAX? Are there any special preparations needed (e.g., sanding, priming)? And how about durability and scratch resistance?

I would appreciate any details, especially tips on which paints or techniques are best suited to achieve a high-quality finish.

Best regards to all!
K
kulau
13 Mar 2018 09:46
Hi,

regarding repainting KALLAX shelves, here is a detailed overview.

First: The KALLAX shelf is made from a wood-based panel (usually particleboard) with a melamine coating. The surface is quite smooth and sealed, which makes it difficult for paint to adhere if applied directly without preparation.

The correct procedure is therefore important:

1. Cleaning – Completely remove grease, dust, and dirt (e.g., with rubbing alcohol or a strong degreasing cleaner).

2. Sanding – Lightly sand with fine sandpaper (grit 180-220) to slightly roughen the surface without sanding off the coating. This creates a good bonding surface.

3. Priming – Use a primer suitable for melamine resin or smooth surfaces (e.g., adhesion primer for plastics or furniture primer). This improves paint adhesion.

4. Painting – A water-based acrylic paint or two-component (2K) furniture lacquer is best, as it becomes durable and scratch-resistant after drying. Spray paints from reputable manufacturers or application with a foam roller work well.

5. Apply several thin coats and allow each layer to dry thoroughly.

Possible issues include paint flaking, rubbing off, or uneven surfaces.

If you are using the KALLAX indoors and need something more durable, a polyurethane (PU) coating can help. However, these often contain solvents and require proper ventilation.

I am curious: Have you already sanded the surface, or what is the current status?

In summary: Preparation (cleaning + sanding + priming) is essential, followed by using the appropriate paint for wood-based furniture panels.

Good luck, and please share how it went!
K
klo40
14 Mar 2018 15:27
kulau schrieb:
The correct procedure is therefore very important

Very well explained – I’ll add a brief mini-tutorial on repainting KALLAX:

1. Preparation
- Completely dust off the KALLAX and thoroughly degrease it, for example with high-proof alcohol or an oil remover
- Lightly sand the surface to help the primer adhere (use fine sandpaper, not too coarse!)

2. Priming
- Obtain a special plastic adhesion primer from a hardware store or supplier
- Apply a thin, even coat and let it dry for at least 2 hours

3. Applying paint
- Apply very thin layers (2-3 coats are ideal), allowing each coat to dry before applying the next
- Acrylic furniture paint is best, as it is nearly odorless

4. Finishing
- For protection, you can apply a clear sealer, such as a clear varnish or even furniture wax depending on the intended use

5. Some tips:
- Paint in a well-ventilated area
- If possible, avoid painting right before deeply overcast days, as this can slow down drying
- Consider testing a small area first to check color and adhesion
paonlis schrieb:
What type of paint is best suited for MDF or chipboard surfaces?

For a follow-up: MDF and chipboard are generally suitable for wet painting, but melamine-coated surfaces are more challenging.

If you don’t want to paint a large area, you might also consider adhesive foil or furniture film, which is often cheaper than high-quality paints.

Hope that helps :-)
G
gekira
15 Mar 2018 07:12
paonlis schrieb:
Does anyone here have experience repainting these shelves?

For an objective addition:

The KALLAX surface is a melamine coating, which is chemically and mechanically very resistant. This makes painting difficult without appropriate pretreatment.

Important:
- Light sanding with fine grit (at least 220) to reduce gloss
- A primer or adhesion promoter based on epoxy or adhesion polyurethane is recommended
- Water-based acrylic paints adhere less effectively directly
- Solvent-based 2-component (2K) paints provide better adhesion and high scratch resistance but are more toxic and require ventilation and protective measures

The durability of the paint depends greatly on the preparation. A structured, clean substrate as well as sufficient drying and curing times are essential.

Consider also whether chemical stripping can remove the melamine coating to paint the wood underneath (this increases effort and risk).

Alternatively, surfaces with foil finishes or furniture paints specially designed with adhesion additives may be suitable.

As a rule, I recommend testing the paint on an inconspicuous area first.

In summary: preparation, suitable primer, and paint are the foundation for a good result.

If interested, I can also provide specific product examples.

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