ᐅ Cutting BILLY Shelf Boards – Is It Possible Without Damage?

Created on: 30 Jun 2020 08:37
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Kuanja8
K
Kuanja8
30 Jun 2020 08:37
Hello everyone,

I am wondering if it is possible to shorten the shelves of my Billy bookcase from IKEA without significantly affecting their function or appearance. My main concern is adjusting the depth of the shelves to fit the limited space against the wall. Has anyone had experience with trimming the wooden shelves without issues such as chipping the surface, compromising stability, or damaging the shelf support holes? Are there particular tools or techniques that work best for this?

I would appreciate any detailed tips or advice, especially if you know of any special precautions to take. Thanks in advance for your support!
R
ronti
30 Jun 2020 09:05
Yes, you can shorten the shelves. It’s best to use a fine saw, such as a jigsaw, and masking tape as a protective surface to prevent chipping. Tape the edge carefully beforehand, which will help you cut more cleanly. The brackets usually remain intact as long as you only reduce the depth.
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Surela
30 Jun 2020 11:26
Hello Kuanja8,

I would like to go into more detail on this topic, as there are several important points to consider before cutting a BILLY shelf board. BILLY shelves are generally made from inexpensive particleboard with a laminated wood decor foil. The material itself is not particularly durable when it comes to rough cutting.

First: When cutting the shelves, there is a risk that the decor foil may chip or fray along the cut edge. To prevent this, I recommend carefully applying painter’s tape or special saw tape tightly along all edges to be cut before making the cut. This stabilizes the surface.

Second: For the cut, a fine-toothed hand saw or an electric plunge saw with a guide rail is best suited. Jigsaws can cause significant fraying, especially if you are not very experienced or do not use a high blade speed.

Third: If you only shorten the shelf in depth, make sure that the notches or slots for the shelf supports (usually on the sides) are not damaged. These are often only clipped or glued in place and allow little adjustment. Therefore, the final measurement needs to be very precise.

Additionally, it can help to seal the cut edges later with a narrow edge strip made of wood or plastic to avoid moisture damage.

Finally, I’m interested to know:
- What exact length difference do you need to make up?
- How are your shelves currently fixed (supports, clips, trims)?

If you can provide this information, I’d be happy to offer more targeted advice.
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Nadine
30 Jun 2020 12:39
Hello Kuanja8,

I also cut down my BILLY shelves because the room didn’t offer much space. It’s definitely important to carefully sand the cut edge to avoid sharp spots and achieve a clean finish. You can also cover the edge with colored plastic edge banding, which you can get at a hardware store – this not only protects but also looks nicer.

I’ll address a few points from Surela:
Surela schrieb:
"The decorative foil at the cut either chips or frays unevenly"

That is definitely the trickiest part. Masking tape really helps here; sometimes using double layers of tape is useful too.
Surela schrieb:
"Avoid damaging the brackets for the shelf supports"

For this, I removed the shelves completely from the frame before cutting and then only adjusted the shelf depth. This way you protect the connection points on the shelving unit.

If you like, let me know what depth you’re aiming for, and I can give you some tips for installation 🙂
T
Teonon
1 Jul 2020 07:18
Hey Kuanja8, it’s great that you’re planning to modify your BILLY shelf! 🙂 I think the shelves are really easy to cut down, and the result looks great if you’re patient.

Regarding the tools: I always use a fine-toothed handsaw that doesn’t cut too roughly. I also wrap some adhesive tape around the area – this really protects the surface and makes the cut cleaner. After that, I gently sand the cut edge with 180-grit sandpaper and then apply edge banding.

This works perfectly! The shelf ends up looking almost brand new. By the way, I never screw in the supports; I simply slot the shelf in, and it fits perfectly.

Good luck! And if you want, feel free to share how it went 🙂
K
KUDAISY
1 Jul 2020 09:44
Hello everyone,

I would like to share a simple step-by-step guide on how I shorten a BILLY shelf board without causing any damage:

1. Preparation:
- Remove the shelf boards and place them on a stable workbench.
- Thoroughly tape the edge to be cut with painter’s tape to prevent the surface from chipping.

2. Sawing:
- I recommend using a fine-toothed handsaw or a plunge saw with a guide rail. A steady cutting motion is important.
- If sawing by hand, work slowly and evenly to avoid splintering.

3. Finishing:
- Lightly smooth the edges with fine sandpaper (grit 120 to 180).
- Alternatively or additionally, apply edge banding, which also adds protection against moisture.

4. Installation:
- Be careful not to damage the slots for the shelf supports, usually located on the sides. If the cut is not too close to the bracket holders, they will remain intact.

5. Tips:
- If the shelf height changes, please check whether the shelf can still be assembled stably.
- For very short cuts, it may be better to buy new boards completely, as this can sometimes be more worthwhile.

I hope this guide helps! Feel free to ask if you have any questions.