Industrial noise pollution solution: before and after application of Acoustiblok, sound reading registered an amazing 26-28 dB attenuation, which translates to a human ear perceived noise reduction of 90-percent. (PRNewsFoto/Acoustiblok Inc.)
Saturday, 13 June 2009
Industrial noise pollution solution
Industrial noise pollution solution: before and after application of Acoustiblok, sound reading registered an amazing 26-28 dB attenuation, which translates to a human ear perceived noise reduction of 90-percent. (PRNewsFoto/Acoustiblok Inc.)
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