The reverberation time compliance path depends on the size of the classrooms and core learning spaces. Rooms smaller than 20,000 ft3 will not have to run any calculations and will find it much easier to meet the prerequisite requirements. All classrooms a

The reverberation time compliance path depends on the size of the classrooms and core learning spaces. Rooms smaller than 20,000 ft³ will not have to run any calculations and will find it much easier to meet the prerequisite requirements. All classrooms and core learning spaces must meet the prerequisite requirements. Core learning spaces include band rooms, gyms, labs, libraries and more. It does not include cafeterias.