ᐅ Securely Installing Ikea Metod Countertops on Different Wall Materials

Created on: 13 Dec 2017 08:17
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Sinben
Hello everyone, I am currently planning to install Ikea Metod countertops in my new kitchen. I need to take into account that the walls are constructed differently: partly solid plaster (brick), one side drywall on wooden studs, and one side concrete.

My main question is how to securely and stably mount the Ikea Metod countertops when fastening to these different wall materials. Which fasteners and installation methods are best suited for each case?

I understand that secure fixing is crucial for the stability of the countertop and the upper cabinets, especially under load from appliances or cutting tasks.

Additionally, I am interested in any special precautions or installation steps to prevent sagging or the risk of the countertop pulling away.

I look forward to your experiences and recommendations.
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Daledra
13 Dec 2017 14:02
To securely install the countertop, different types of anchors should be used at the joints between different wall materials.

The screws should be long enough to penetrate at least 5 cm (2 inches) into the wall.

For drywall partitions, drilling into the studs can also help to find solid fastening points.
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Sinben
14 Dec 2017 09:15
Thanks for the helpful tips so far!

One more question about heavy-duty anchors in solid plaster walls: Can you simply use the usual 8 mm (0.3 inch) anchors, or is it better to go for 10 mm (0.4 inch) diameter? I definitely want to avoid the anchors failing in the masonry or loosening over time.

Also, there is a wall that is partly covered with pre-wall installation systems (drywall), which makes things more complex.

How would you approach installing the countertop there? Do you need to use special mounting rails, or can you also attach it directly to the wall?
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Je_nau58
14 Dec 2017 10:37
On the Use of Anchors for Solid Plaster Walls:

- 8 mm anchors are often sufficient for light to medium loads. For heavier countertops or when a higher safety margin is required, I recommend 10 mm or even 12 mm anchors, provided the masonry is stable.

- It is important to choose the appropriate anchor length, drilling depth, and consider the condition of the plaster—loose plaster significantly reduces load-bearing capacity.

For stud walls with a frame made of metal or wood and covered with drywall (plasterboard), mounting rails (e.g. heavy-duty or threaded rails) are recommended to ensure even load distribution and secure fixing.

Direct fastening to drywall panels is not advisable.
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Roberta
14 Dec 2017 14:08
Pre-wall installations require stable mounting rails or wooden battens to distribute the load. Drywall alone cannot support a countertop.

For solid plaster, it is better to use 10 mm (3/8 inch) anchors for increased safety.
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deoke
15 Dec 2017 08:54
Sinben schrieb:
How would you approach installing the countertop here? Do you need to use special mounting rails, or can it be fixed directly to the wall as well?

For walls with drywall installations, I strongly recommend adding an additional support rail or an integrated mounting board within the wall. This can be a sturdy metal or wooden strip attached to the stud framework, serving as a base for the screws. The countertop should never be mounted directly to the drywall alone.

Regarding anchor size for solid plaster: 10 mm anchors are common for heavier loads, as they provide better load distribution.

Additionally, please keep in mind:
- Use high-quality anchors and screws
- Always drill with the appropriate drill bit
- Leave some adjustment room before fully tightening the screws

Whether the countertop needs additional under-support depends on its length and load points. For a length of 2.4 m (7 ft 10 in) and the mentioned loads, it is advisable to plan at least one support in the middle or secure the countertop at multiple points.