Stud wall advice

Nov 27, 2005 78 Replies

For sound proofing, ignore overpriced 'specialist' boards like Fermacell. They might have their uses where greater strength is needed, but are no better than the equivalent plasterboard for sound insulation. For best results - as I said - use double 1/2 on both sides of a double stud wall with at least a six inch gap. Fill the gap with acoustic wadding. This advice comes after actual field tests - not from a maker's website. You know nothing about sound insulation, dribble. Or anything, really.

Sound qualities are "excellent".

Far better. read the web site. All is there.

Best results? Use spaced or staggered studs. I find staggered is better when using dense Rockwool bats as the sound absorbing infill in the void. There is dedicated sound material, but it is "very" expensive and only performs slightly better than Rockwool bats. On both side have Fermacell boards. They have high mass, similar to MDF, are strong (can hang cupboards off it), and make a wall very rigid. You can use 2x2" staggered studs and the stiff Fermacell will make a strong wall. Use 2x2" studs and plasterboard and the wall will be weak and shake. Plasterboard requires an expensive skim, and using two sheets on each side makes the wall far thicker. Fermacell is pre-finished, which makes the job quicker and cheaper.

The above is the most cost effect and quickest method, by far. The plus points are so strong it is foolish to do it any other way. I have done it this way, and it works wonderfully..as easy to do.

** snip senile babble from Richard **

Says it all. It's an *advert* pure and simple. And it talks s**te.

The technical manuals are there.

** snip senile babble **

Sad isn't it.

Which don't mention Fermacell.

Senile one, you will have to look harder. You don't know a lot about this do you?

Are you new here, perchance?

David

PS: k**b?

It was done in this house, over 8 years ago (ie, before we moved in), and hasn't cracked. Even when fairly substantial rebuilding work was going on overhead, or when I hung cupboards across it on the other side.

I only found out about it when drilling holes for the cupboards, so then went along the other side tapping and you can clearly hear the doorway.

Not that I'm saying it's the right thing to do. If the floor was suitable - and with blocks on both sides you'd think it likely to be - I think I'd build a proper wall myself.

It must have been a proper wall as you couldn't tell the difference.

The longer he is here and the more he reads my posts the wiser he will be. He will end up being a complete person.

You're absolutely right! But not for the reason which you imply.

As usual, you've snipped the important bit. You're only right in the sense that, when he has read enough of your drivel, he'll be wise enough to take it with a massive dose of salt!

I never. That was the important bit.

Ive read enough to understand that the Doc is a "complete" moron

-- Nick H

Oh, a new member of the uk.d-i-y Lunatic Association. Have fun in the group. Wearing yellow CAT boot is mandatory at the meets.

Like I said, a moron

-- Nick H

You definitely fit the bill and will be a very happy member giving solid contributions.

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