The most important thing in a classroom is speech clarity - for both teachers and students, both in traditional teaching and in group assignment.
If a classroom has poor acoustics:
This will make both teachers and students feel tired and unfocused.
|Product combination||Low frequency (125 HZ)||Total acoustic performance||Impact resistance / Durability||Indoor air quality||Ceiling surface|
|5||5||5||5||Reinforced Akutex™ FT|
Wall: Akusto Wall
The recommendation above is for this particular activity and space, based on a comparison between Ecophon products. The scale applied ranges from 1 to 5, where 5 is the highest score. For indoor air quality, 5 equates to compliance with French VOC A+ and California Emission Regulation standard, and 4 equates to French VOC A and M1 (The Finnish Emission Classification of Building Material).The gamma surface is to be used for the speech-reflecting zone.