Acoustic Ceiling System (AC90/1)

The AC90/1 ceiling system can be adjusted to ensure level ceilings and can provide void depths from 75mm to 125mm for enhanced sound insulation performance.

Acoustic Performance

 Acoustic Ceiling System AC90/1
Test No. L31
AIRBORNE – 57dB Rw + Ctr
IMPACT – 51dB Lnw
Please consult InstaCoustic before specifying an acoustic system. The structure has a bearing on the overall performance.


  • No access to property above
  • Ceiling levelling capability
  • Void extension
  • New Build
  • Refurbishment / Material Change of Use
  • Robust Detail Compliant
  • Ceiling Height Restrictions