Historical
ANSI/ASA S12.60/Part 1-2010 (R2020)
Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools, Part 1: Permanent Schools
Part 1 of ANSI/ASA S12.60 is applicable to core learning spaces and classrooms with interior volumes not exceeding 566 m3 (20 000 ft3) and to ancillary learning spaces of any volume. Learning spaces with volumes larger than 566 m3 (20 000 ft3) are considered ancillary learning spaces for purposes of this standard.
Acoustical Society of America [asa]