Can I hang kitchen cabinet on my subconstruction I built?
Hey!
Currently doing drywall myself and I am using 6x6 cm squared timber around my outside walls.
The problem is they aren't as stable as the other walls inside the house because of the 6x6 cm squared timbers that are about 30cm distance from each other.
I will screw my plasterboards on the squared timber and only one plasterboard, not two.
I have two pictures of what my construction looks like from far and one from close.
Maybe someone can give me advice before I install the plasterboard onto it.
The only problem I currently see is finding the subconstruction once I put the plasterboards back on. But other than that, if I find them can I install the cabinets safely?
I'll answer this one in German since this is my time to shine. Let me just say, the wall is perfectly fine, what we see is just another layer of OSB board for ease of installation on top of the actual wall behind it (which is well framed and insulated).
Dies ist ein sehr unterhaltsamer thread fuer mich, da ich beide Seiten verstehen kann.
Auf der Webseite von Wolf Haus ist die Installationsebene aus OSB zu sehen, die angegebene Punktlast ist 70kg pro Schraube. Wenn du sicherstellst, das deine Schrauben durch die Kanthoelzer in die OSB-Platte gehen, solltest du dich auf diese Angaben verlassen koennen, also eine Schraube haelt dann 70kg.
Deutschland hat selbstverstaendlich auch eine Norm fuer Kuechenmoebel, DIN 68930. Da bekommst du ein Gefuehl dafuer, wie schwer Kuechenschraenke werden koennen. Die Nachbarn in der Schweiz verwenden die Norm SN EN 14749, zum Vergleich. Es ist nicht ungewoehnlich, einen Schrank (wall cabinet) mit 120kg Belastung zu testen.
Beachte bitte auch die Distanz der Schrauben, man darf nicht zu nah oder zu weit setzen. Ich habe das hier auf Deutsch gefunden:
Ich wuerde immer mit einem margin zur Sicherheit rechnen, vielleicht 20%. Eine Schraube haelt dann also 0.8x70kg = 56kg. Wenn du die Distanzen beachtest und dir das Gewicht deines Schrankes ausrechnest und auf entsprechend viele Schrauben verteilst, solltest du safe sein.
Ich gehe natuerlich davon aus, das die Installationsebene von Wolf Haus fachgerecht konstruiert wurde.
Noch etwas: die beste Methode ist wirklich, sich mit Bleistift vor der Montage der Gipskartonplatten die Lage der Hoelzer zu markieren.
Falls du das an einer Stelle vergessen hast, kannst du spaeter immer noch einen stud finder verwenden. Ich kenne die amerikanischen brands, habe aber mittlerweile auch solche Geraete gebraucht und getestet.
Der gruene stud finder von Bosch ist trash, aber der GSM120 aus der professional Reihe funktioniert gut:
Yeah, but they made the thread and mentioned not speaking English well enough and they were really getting confused and anxious by a bunch of us claiming the only way to turn this situation around is to demolish the building - at that point, some helpful reassurance was in order.
The gist of what I said was: the wall is fine, the manufacturer assures a point load of 70kg for the installation layer (so basically 70kg per screw), looking at some local regulations will give you an idea of how heavy a kitchen wall cabinet can get (going at it from this angle is helpful in case you need to discuss liabilities at some point), distribute that load over screws mounted at proper distances, add a safety margin and you should be good.
We use three horizontal strips of thin flat stock metal attached to the studs with truss head screws before sheetrock to provide solid blocking at top and bottom of upper cabinets and also at top of base cabinets. The stock can be 20 or 22 ga. And 6" wide. You still may want to catch studs as best you can. I posted a picture showing the two strips that hold the upper cabinets. I'm not sure what the metric equivalent to gauge would be but you guys probably have something similar.
I would not. 6cm is about 2 1/2 inches and I would not rely on a wall framed any less thick than 4-by (3.5 inches). Thinner means more flexion which will lead to problems of your plaster cracking and cabinet flushness issues. In terms of strength, it's probably okay, assuming you have fastened that framing solidly.
The trick to finding your studs is to pre-mark your plaster board and keep transferring those marks outward up to the point of hanging your cabinets.
No. Beam deflection goes as the inverse 4th power of beam thickness in the direction of bending. Adding more material lateral to the direction of bending does not help.
The wall behind the 6x6cm timber that I put on is about 40cm thick. I am basically just adding 6x6cm timber for installation (electricity mainly) and to hang my plasterboards. The windows are sitting on a very thick wood inside the main wall behind the 6x6 cm installation floor
My advice? Knock that "wall" down and pay a proper carpenter to build a proper one. Your studs are too small, they don't go all the way down, you have no room for insulation, and if you try to hang cabinets on that thing, you're going to kill someone when the whole sumbitch collapses.
My bad, I didn't know what I was looking at. See OP's diagram to learn more about this, and ignore my ignorance.
That link is extremely helpful. It seems like you're fine to attach cabinets to the wall after drywall. The osb is tied into some serious wood framing behind it, and as long as you're using fasteners that reach into the osb, it should be about as solid as you could want.
The kitchen metal grumpydaddy suggested isn't expressly needed here, but that's the most I'd consider doing to it.
Oh, I see. My apologies, I misunderstood what we were looking at. I thought the framing we see was the entire wall, but it's just non-structural framing on the interior behind the plasterboard to allow space for wiring.
I am not familiar with this style of construction, so I won't guess at best practices for hanging cabinets on it. But I would imagine that as long as the wall we see is sufficiently secured to the structural wall behind it, you should be able to hang cabinets. To be safe, you could anchor into the wall, but I don't know enough to say how to do that without interfering with insulation or vapor barriers.
Please have a look at the images he posted, the wall is absolutely fine. The images he posted are just the inner installation layer, the structural wall and insulation are behind that.