High Efficient Acoustic Suspended Ceiling Systems
The number of suspended spatial sound absorbers should be calculated and determined based on their sound absorption characteristics and the amount of sound absorption required to reduce indoor noise (or control reverberation time). When designing with a plate-shaped spatial sound absorbing body, if the total area of the sound absorbing body is equivalent to 30-40% of the building's roof area, the sound absorption efficiency of the plate-shaped spatial sound absorbing body can reach its optimal value. In practical engineering, in order to meet the requirements of reducing noise or controlling reverberation time, the total area of spatial sound absorbers should be 40-50% of the building's roof area; If the number of spatial sound absorbers is increased, it will actually affect the overall sound absorption performance of the spatial sound absorbers, resulting in a waste of funds. Most spatial sound absorbers are hung at the top of buildi…