What resilient channel means
Resilient channel is a thin metal strip screwed across studs or joists with drywall screwed to it, so sound vibration does not pass straight through the framing.
Also called RC channel, sound channel.
Where it matters on a drywall job
It only works if no drywall screws hit the framing behind it, which is a common install mistake. Supervise it closely on soundproofing jobs and price the slower hanging.
What it costs
The soundproofing a room cost guide has the typical job at $1,950 and the usual range at $1,000 to $3,350. The guide shows its sources and what moves the price.
Work it out
- Cost guide: Soundproofing a room cost
- Tools, templates and guides: Free drywall resources