107,448 views ·
135 replies
107k views
135 replies
OSB or plywood behind drywall?
I would guess that OSB is the board that moves the most over the seasons, based on the fact that manufacturers recommend leaving a few mm gap between the boards precisely because of movement.raveper said:
Compare, for example, with particle boards where such gaps are not needed.
My father only has chipboard and there are gaps here and there. And the house has been there for over 30 years.Gabbe1 said:
Snailman
Member
· Västra Götaland
· 5 586 posts
Snailman
Member
- Västra Götaland
- 5,586 posts
I have horizontal studs 45x45 on the inside of the outer walls, with 17mm raw wood panel, so 45+17= 62 mm will mean that the plastic can be perforated if using too long nails, so on the outer walls I will probably have to settle for 50mm long nails and then vertical raw wood panelElkludde said:
on the inner walls, you can use longer nails and place the raw wood panel horizontally...
Nail gun and galvanized 2.8 x50 - works great.Snailman said:I have horizontal studs 45x45 on the inside of the outer walls, with 17mm plank, so 45+17= 62 mm means that the plastic can be perforated if using nails that are too long, so on the outer walls I should probably settle for 50mm long nails and then use vertical plank.
On the interior walls, you can use longer nails and place the plank horizontally...
Regular 2.0 x 50 doesn't hold well.
But screwed OSB/plywood/chipboard is obviously even better.
edit: My opinion.
Last edited:
Well yes, OSB is to some extent made from waste, in the same way that sausages are made from meat waste. That is, you can use parts of the tree that you normally cannot use. And that's good.Elkludde said:
Regarding appearance: when OSB came to Sweden, it was well over twenty years ago, it was used by architects and designers for its appearance. It was new and cool then. (Some might remember that in the seventies there were furniture made of stained chipboard, so that you could really see the structure in the chipboard.)
Snailman
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· Västra Götaland
· 5 586 posts
Snailman
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- Västra Götaland
- 5,586 posts
a couple of kilometers of raw paneling acquired and brought in, so that will probably be it anywayMikael_L said:
I had forgotten that, but you're right, it did exist... I even made a box in that style. In the seventies, that is, in woodshop class. Mom got it.andersmc said: