Architectural acoustics in educational facilities: An empirical study on university classrooms in Egypt

There is a lack of acoustic performance standards for educational facilities in Egypt, especially university classrooms, resulting in a very bad acoustical quality. There is also a lack in the scientific research in that field of study in Egypt, although this type of research has been held in many other countries. This paper aims at studying the acoustic performance standards in different countries such as (ANSI-S12.60, 2010, BB93, 2003), and...