We recommend a reverberation time of 0.6 – 0.9 seconds in frequencies between 250 – 4000 Hz. Good speech intelligibility and a low noise level are important for training situations.
Install acoustic slabs along the entire ceiling surface and the side walls in each workspace. Use absorbing acoustic screens as workspace walls next to loud machines. Acoustic screens require a sound absorbing ceiling to work as planned.
Recommended products: PARAFON Buller, PARAFON Absorptiolevy, PARAFON Buller Budget, PARAFON Perforated Steel Cassette, PARAFON Baffles