ᐅ KALLAX chalk paint peeling after several years – tips for repainting?

Created on: 20 Jul 2024 10:17
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Gageoffrey
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Gageoffrey
20 Jul 2024 10:17
Hello everyone, a few years ago I painted my IKEA KALLAX shelves with chalk paint to give them a different, somewhat rustic look. Now, after about 4 to 5 years, I’ve noticed that the paint is starting to peel and flake off in some areas, which unfortunately affects the overall appearance significantly.

I would like to know the best steps to restore the surface and achieve a more durable paint finish. What preparatory work is recommended when sanding or cleaning? Are there specific primers or alternatives to chalk paint that are better suited for furniture made of engineered wood such as MDF or particleboard?

Any tips on proper preparation and protective topcoats would also be very helpful. I want to make the shelves visually appealing and resilient again, without the paint peeling off again soon.

Thanks in advance for your expertise!
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Fitigu
20 Jul 2024 13:42
Regarding the issue of peeling chalk paint on KALLAX furniture after several years, the following can be said:

Chalk paint generally adheres well to smooth, cleaned surfaces; however, it is not the most durable choice, especially on engineered wood products such as MDF or particleboard, which tend to be more sensitive to moisture and movement.

1. Removing the old paint layer: Complete sanding is recommended to eliminate loose paint and irregularities. Use fine sandpaper (e.g., grit 180 to 220) to avoid damaging the material.

2. Cleaning: Thoroughly remove dust and any greasy residues. An alcohol-based cleaner or mild dish soap with water works well.

3. Priming: For engineered wood, a special MDF primer or adhesion-promoting primer is advisable, as it stabilizes the surface and improves the adhesion of the new paint.

4. Paint choice: Instead of chalk paint, a high-quality acrylic enamel or furniture lacquer can be used, which is harder and more flexible.

5. Sealing: A matte or satin water-based polyurethane topcoat protects against mechanical stress and moisture.

These steps ensure a longer-lasting and more mechanically resistant surface.

Ideally, each layer should dry thoroughly and the manufacturer’s instructions should be followed.
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juMira46
20 Jul 2024 15:56
Hey Gageoffrey, that sounds really frustrating with the chalk paint peeling off! :-)

I like painting furniture and have worked with KALLAX before. From my experience, chalk paint is great for shabby chic style, but without sealing, you’ll eventually run into problems – just like you did.
Fitigu schrieb:
Chalk paint isn’t the most durable choice, especially on wood-based materials like MDF or particleboard

Absolutely! My advice: if you decide to use chalk paint again, apply wax or a special furniture sealer after it’s dry—that will make it last much longer. If you want a more durable solution, go for an acrylic paint (available in a matte finish).

When sanding, make sure to thoroughly remove all loose particles, then lightly sand the surface so the new paint will adhere better.

And don’t worry: with some patience and proper preparation, your KALLAX will look great again soon! 🙂
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Jensson
21 Jul 2024 09:03
Hello Gageoffrey,

I would like to add a few specific steps for rebuilding the surface. Here is a brief guide:

1. Remove old paint: Start with 120-grit sandpaper to carefully remove all loose paint residues without sanding too deeply into the MDF or particleboard. Then sand smoother with 220-grit paper.

2. Cleaning: Wipe off the dust with a slightly damp microfiber cloth, then degrease with isopropanol, as grease or dirt can affect adhesion.

3. Priming: Apply a primer suitable for wood-based materials (e.g., acrylic adhesion primer). This acts as a bonding bridge and prevents uneven moisture absorption in the pores.

4. Painting: Use a high-quality acrylic paint, either in your preferred color or white, depending on what you like better. Apply several thin layers with proper sanding in between (using fine sandpaper between coats) to ensure an even and flexible surface.

5. Sealing: Finally, apply a clear, matte polyurethane sealer based on water (not solvent-based). This protects the paint from peeling, scratches, and moisture.

Common mistakes:
- Applying too thick layers
- Not allowing sufficient drying time
- Not sanding between layers

I hope this helps you. This way, you can restore the shelves solidly.
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koduga
22 Jul 2024 18:49
Hello Gageoffrey,

I completely understand how frustrating it is when you’ve lovingly crafted a piece of furniture, only to have your work partially ruined after a few years by peeling paint.
juMira46 schrieb:
With some patience and proper preparation, your KALLAX will look great again soon!

That’s exactly what I wanted to say – the effort is definitely worth it, and you can restore your KALLAX.

One more thing: especially with old layers of paint, it can be helpful to roughen the surface lightly with a fine abrasive pad instead of sanding too aggressively. This prevents damaging the substrate too much. Sometimes it also helps to let the furniture dry at room temperature for a few days before painting, so no moisture seeps into the wood that could later cause peeling.

If you choose to use a sealant, make sure it is specifically designed for furniture to make the surface more durable.

Good luck with your project! 🙂