Acoustic Rubber Underlayer Impact sound insulation test result

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Acoustic Rubber Underlayer Impact sound insulation test result
 
Acoustic Rubber underlayer
Impact sound insulation
Thickness: 5mm
Surface density: 3.6kg/m2
Test result
Rating according to ISO 717-2:1996
 
The weighted impact sound pressure level LnTw= 60 dB,
Reduction in impact sound pressure level LW=18dB
 

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