Transcription of SOUND SOLUTIONS from ZERO Acoustical …
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SOUND SOLUTIONS from ZERO Acoustical …
SOUND SOLUTIONS from ZEROHigh-Performance Acoustical Gasketing nothing else is good enough for long enough!Established in 1924, zero INTERNATIONAL is recognized as a technological innovator in the design of integrated door sealing systems for demanding applications. We have morethan 75 years of experience in designing, manufacturing andsupporting high-performance Acoustical gasketing for all types of facilities. Among those are performing arts centers, recording studios, commercial offices, hospitals, schools andapartment buildings, as well as industrial plants.
COMPARISON OF SOUND PRESSURE LEVELS AND LOUDNESS SENSATIONS Sound Pressure Level (dBA) Source Sensation 130 Jet Aircraft at 100' Bass Drum at 3' Physical Pain Auto Horn at 3'
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