摘要
Noise is frequently irritating and has a negative effect on the nervous system, on comfort and on work performance. At a level of just 40 decibels, which corresponds to low radio noise, concentration can be reduced by 20-30%.
Acoustic spacer textiles reduce noise levels and provide a textile feel and an attractive design Noise is frequently irritating and has a negative effect on the nervous system,on comfort and on work per formance.At a level of just 40decibels,which corresponds to low radio noise,concentration can be reduced by 20-30%.Sound-absorbing ceilings,partitions,loors
