Cac Rating Ceiling Tile

In that case you are likely interested in a high cac.

Cac rating ceiling tile.

An acoustic ceiling product with a 95 nrc rating means that 95 of sound in the room is absorbed while the other 5 is reflected. Ceiling attenuation class cac is a measure for rating the performance of a ceiling system as a barrier to airborne sound transmission through a common plenum between adjacent closed spaces such as private offices and open spaces used for collaboration and focus areas. A ceiling system with a cac less than 25 is very low performance whereas a ceiling with a cac of 35 or greater is considered high performance. Nrc and cac ratings.

When using a high cac ceiling wall construction with a minimum stc 40 rating should be specified. Noise reduction coefficient nrc and ceiling attenuation class cac. Cac indicates the ceiling s ability to prevent airborne sound from traveling between adjacent rooms when the dividing wall does not connect with the structural ceiling which ranges from 0 up to 40 45 for ceiling. Best nrc cac.

Total acoustics best nrc 0 80 and cac 35 noise can impede concentration healing and learning. Total acoustics ceiling panels feature the ideal combination of both sound absorption nrc and sound blocking cac giving you complete noise control and design flexibility for every space. The higher the cac rating the better the performance. Total acoustics ceilings rated best are ideal for high traffic spaces or multipurpose.