References Sound reduction index

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iso 16283 (part 1: airborne sound insulation, part 2: impact sound insulation, part 3: façade sound insulation)
united kingdom hm government building regulations 2010 part e: resistance passage of sound
iso 140 parts 1 - 14
iso 717 parts 1, 2
360 video of reverberation chamber used measuring sound insulation






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