Open Access

Table A1

Selection of the walls of which the spectra are depicted in Figure A1, and their properties.

Code name Weighted sound reduction index Spectrum C (Pink noise weighted by A) Pink noise weighted by isophone 40 Indoor spectrum weighted by A filter Indoor spectrum weighted by isophone 40 Loudness
Pink noise
Indoor noise
R w
Rw + C50–5000
Rw + C100–3150
Rw + C50–3150
Rw + C100–5000
Rw + I40
Rw + indoorA
Rw + indoor40
N
N
dB dB dB dB dB dB dB dB Sone Sone
21_HW_59 59 58 58 57 58 60 62 63 0,205 0,122
30_LW_66 66 58 64 57 65 65 69 73 0,111 0,006
17_HW_56 56 55 55 55 56 56 57 57 0,402 0,322
36_LW_69 69 52 66 51 65 59 64 67 0,393 0,076

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