Help prevent noise- the No. 1 distraction in the workplace.

Recommended products:


  • AC rates a ceiling’s suitability for achieving normal speech privacy in open office spaces by absorbing noise reflected at an angle off the ceiling into adjacent cubicles.
  • This is a measure of the noise reflected over office partitions (60", 1.5M high) in the frequencies critical to speech intelligibility and conversational privacy.
  • AC is the primary measure of acoustic performance in the open plan. (Reference: AS 1045 - 1989, ASTM C 423-00 and E 795-00)

High Acoustics Superior acoustical performance ICON indicates Armstrong products with:

To learn more information, you can refer to NRC or CAC .