Regupol® sound 17

Impact Noise Reduction as per ISO 10140

Impact noise reduction improvement as per ISO 717-2

∆Lw ≥ 27 dB
CI,∆ = -13 dB
Cl,r = 2 dB

The results refer only to the tested structure.

Qualification test I for DIN 4109 on 30.01.2014 - Publication of the results is authorised by MFPA Leipzig GmbH. We will be pleased to send you the complete test report upon request.

Frequency
Hz
Ln,0, raw ceiling
⅓ octave dB
∆L
⅓ octave dB
10061.44.0
12565.05.0
16064.09.1
20064.811.3
25064.713.8
31566.418.0
40067.022.5
50067.125.9
63067.630.2
80068.734.5
1,00068.837.4
1,25069.237.4
1,60069.438.4
2,00069.841.7
2,50070.349.5
3,15071.659.1