Brian Kubicki, Vice President, Acoustical Design Group, Inc., Mission, Kan.

ANSI S12.60: Practically Speaking

Traditionally, classrooms have been approached as spaces where acoustical needs could easily be met with a lay-in, sound-absorbing ceiling. But more is often necessary. Fortunately, the American National Standards Institute's Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools (ANSI S12.