States the position of the Air-Conditioning and Refrigeration Institute (ARI) toward ANSI Standard 12.60, which addresses classroom acoustics. Explains why it believes the standard creates an overly stringent requirement. (EV)

This draft standard developed by the Classroom Acoustics Working Group provides acoustical performance criteria and accompanying design guidelines intended to ensure good speech communication among students and teachers in learning spaces. To ensure the noise limits are not exceeded, adequate sound isolation between classrooms and adjacent spaces…