How to Install a Noise Control Wall | Mitre 10 Easy As DIY
If you're worried about noise travelling from one room to another, you might want to think about creating a noise control wall. When you are re-lining, it's the perfect chance to soundproof.
There are a few methods for installing a noise control wall that suit different situations. This is the method for soundproofing an interior wall with timber framing using the 'GIB Rail®' system.
See the full guide here:
https://www.mitre10.co.nz/guides-and-advice/guide/how-to-install-a-noise-control-wall