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KENMERKENGELUIDSISOLERENDE KENMERKEN PVC DOEKBE/NLMETING VAN GELUIDSISOLEREND VERMOGEN- UNI EN ISO 10140-2 - UNI EN ISO 717-1Bron OntvangerVolume (m3) 86,0 70,5Temp. (°C) 21,0 21,0Volume (m3) 86,0 70,0FREQ. HZ R dB U dB100 14,91 1,8125 7,51 1,7160 8,21 1,5200 8,71 1,6250 8,81 1,3315 8,61 1,2400 10,71 1,2500 11,71 1,1630 13,51 1,1800 15,41 1,11.000 16,91 1,01.250 18,81 1,01.600 20,41 1,02.000 21,21 1,02.500 21,81 1,03.150 22,61 1,04.000 22,91 1,05.000 23,01 1,0Rw 17 dBC -1 dBCtr -3 dBK 2,00 - 95%SAMPLE AREAS = 1,50 m2 6050403020100100 200 400 800 1.600 3.150Freq. (Hz)Soundproofing powerReductie dB(A)TEST