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Acoustic Rubber Underlayer Impact sound insulation test result
Acoustic Rubber Underlayer Impact sound insulation test result Acoustic Rubber underlayerImpact sound insulationThickness: 5mmSurface density: 3.6kg/m2Test resultRating 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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