Hello everyone, I am currently facing an issue with an Ikea Brimnes cabinet: the back panel doesn’t fit properly on my new sideboard. More precisely, it is either too large or, due to the groove and the way it is fastened, not compatible, so I can’t attach it securely or it ends up crooked in an awkward way. Has anyone had experience with this and can suggest what to do in such a case? What solutions have proven effective when the back panel of the Brimnes model doesn’t fit? I would really appreciate any tips, especially regarding dimensions, alternatives, or possible minor modifications. Thanks!
If I were you, I would measure the dimensions of the back panel and the fixing groove precisely. Sometimes the measurements vary slightly between newer and older series. It is possible that the wrong version was delivered. If the back panel is too large, trimming it is the best solution if you have the right tools. Otherwise, it is worth having a custom-fit back panel made by a carpenter. This costs more but provides long-term stability.
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barEsperan19 Jan 2022 11:45If reordering is not an option, it is best to use thin back panels from a hardware store. They are flexible and easy to adjust.
Lamar schrieb:
It’s definitely worth double-checking whether the part number is 100% correct. Thanks @Lamar, I measured and checked it; the part number is correct. However, the groove seems either too narrow or the back panel slightly oversized. I don’t think anything was delivered incorrectly; it’s more likely a design mismatch.
Renchen schrieb:
Maybe the wrong version was delivered. Thanks, I had the same suspicion, but the number is correct. Do you have any recommendations on tools or methods for precise trimming of such thin wood-based panels? I have no experience with this material thickness and don’t want to cause any damage.
For wood fiberboards, I recommend the following:
- Use a sharp utility knife or carpet knife to carefully score the cutting line several times.
- Then, carefully cut along the scored line with a fine handsaw blade (e.g., a coping saw or Japanese saw) to achieve a cleaner cut.
- Use sandpaper for finishing touches to avoid splintering.
It’s important to work slowly and carefully. If you’re unsure, practice first on a scrap piece!
- Use a sharp utility knife or carpet knife to carefully score the cutting line several times.
- Then, carefully cut along the scored line with a fine handsaw blade (e.g., a coping saw or Japanese saw) to achieve a cleaner cut.
- Use sandpaper for finishing touches to avoid splintering.
It’s important to work slowly and carefully. If you’re unsure, practice first on a scrap piece!
Bije9 schrieb:
the part number is correct. Still, the groove seems either too narrow or the back panel slightly too large. This sounds like a design flaw or a change in the manufacturing process. It might be just minimal tolerance variations that are pushing the limits in your case. Ikea is not really known for perfect fit when it comes to parts like these.
My advice is to carefully remove some material exactly where the groove is too tight, using a narrow chisel or file. Avoid trimming the back panel significantly.
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