Soundproofing
Engineered for silence.
Whether it's a home theatre, recording space, or a noisy shared wall, our acoustic assemblies combine mass-loaded board, resilient channel, and decoupled framing for measurable STC improvements.
What you get with Plaster & Plane.
- STC 55–65 wall assemblies
- QuietRock and Green Glue specialists
- Decoupled framing for impact noise control
- Pre/post sound measurement available
How we deliver soundproofing.
Acoustic audit
We measure existing decibel transmission and recommend STC target.
Assembly design
Engineered stack of mass, damping, and decoupling layers.
Precision build
Sealant detail at every penetration — the weak link in most jobs.
Verify
Optional post-install dB testing to confirm performance.
Soundproofing questions, answered.
Sound Transmission Class — higher numbers mean less noise passes through. Code minimum is STC 50; ours start at 55.
Often yes — by adding a decoupled layer of QuietRock with Green Glue we typically gain 10–15 STC points.
Quote this service
Get a no-obligation estimate within one business day.
Ready for a wall
you'll never have to apologize for?
Get a free, no-obligation estimate from the GTA's most precise drywall finishing crew. Most quotes returned within one business day.