ᐅ KALLAX too large after attic conversion – possible solutions?

Created on: 29 Jan 2021 20:17
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baptiste68
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baptiste68
29 Jan 2021 20:17
Hello everyone,

I recently renovated my attic and now face a small problem: my previously perfectly fitting IKEA KALLAX shelf is now too tall for the new ceiling height. Originally, the room had a fairly high ceiling, so the shelf fit well. After installing a dropped ceiling, the available height has significantly decreased. The KALLAX shelf’s width and height no longer fit optimally; it now looks oversized and takes up unnecessary space.

My question to you: Has anyone dealt with similar situations? What options are there to modify an oversized KALLAX shelf afterward or use it more effectively? Are there practical solutions like shortening, restructuring, or alternatives for cases like this? I would like to keep using the shelf if possible, as it would be a waste to get rid of it.

I look forward to your suggestions and tips!
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JAMESONB41
29 Jan 2021 20:24
Hello,

Shortening or reducing the height is unfortunately not possible without significant effort. Often, it is more practical to rearrange the shelf, for example, laying it horizontally or flipping it over. Alternatively, you could adjust it by moving the shelves or removing the top row.
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Parbo
29 Jan 2021 21:03
Hello baptiste68,

Basically, there are two practical options for the KALLAX shelf if the height is too large after a loft conversion:

1. Adjusting by shortening: In theory, you could saw the side panels and then reseal the edges or cover them with veneer strips. However, this must be done carefully to avoid compromising stability – the KALLAX is covered with a thin MDF panel and is quite delicate.

2. Modifying or reconfiguring: You can also use the shelf horizontally as a sideboard or create smaller modules by cutting individual frames and joining them. This requires tools and some DIY skills.

It is important to consider the weight if you cut parts – the load-bearing capacity may change. You might also need to add extra support.

Another solution is to fix the shelf to the ceiling or wall to make it stable despite the reduced height.

Perhaps you could specify exactly how much the height has been reduced or which dimensions are now exceeded? This would allow for more precise advice.
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TAUPLO
30 Jan 2021 08:42
Hey baptiste68! :-)

It’s really frustrating when your loft conversion directly affects your furniture dimensions. I can imagine the shelf might now feel a bit like a bull in a china shop, especially when everything used to fit perfectly. Maybe partially disassembling it could help? KALLAX shelves are actually quite modular.
JAMESONB41 schrieb:
Alternatively, you could adjust it by moving the shelves or removing the top row.

That was exactly my thought too – just try rearranging the compartments or use the top row with bins that you can slide over. If that’s not enough, a bit of DIY effort to customize the oversized piece could do the trick ;-) 😉

Maybe add some stylish accessories as well, so the large shelf becomes a highlight despite the sloped ceiling. Good luck!
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Rodolfo
30 Jan 2021 10:19
Hello,

From a technical perspective, if a KALLAX unit becomes too large after converting the attic, you should first check whether it is possible and practical to shorten it in height. However, this carries the risk of reducing its stability.

Alternatively, I recommend the following measures:

- Aligning the shelf horizontally to reduce its height.
- Considering a modular reorganization of the individual elements, possibly using additional fasteners to increase stability.
- It might also be possible to use adapter pieces or custom-fit solutions from the IKEA accessories range.

It is important, especially when making modifications to the shelf, not to compromise its load-bearing capacity. Wall mounting may also need to be considered.

A precise measurement of the new room height would be helpful for further advice.
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baptiste68
30 Jan 2021 11:45
Thanks for the feedback so far!

For better context: The original ceiling height was about 2.70 m (8 feet 10 inches), but with the dropped ceiling, it’s now only around 2.10 m (6 feet 11 inches). The KALLAX shelf unit is approximately 1.80 m (5 feet 11 inches) tall, but it’s too tall because in some areas under the ceiling I only have about 2.00 m (6 feet 7 inches) due to the sloping roof. The shelf is basically positioned under a sloped section with a decreasing ceiling height.

I want to keep the shelf standing upright on the floor and not lay it sideways. Adjusting the top would be interesting, but I have concerns about stability.
Parbo schrieb:
Maybe you could specify exactly how much the height has been reduced or which measurements are now exceeded?

Hopefully these measurements are clearer now.

Do you have any tips on how to modify especially the top edge without destabilizing the entire shelf? Possibly with reinforcements?