scarica la brochure edilfiber - Edilio

Potere fonoisolante calcolato per
alcune partizioni tipo
CALCULATED SOUND-INSULATING POWER FOR
SOME STANDARD PARTITIONS
Esempio di calcolo dell’indice di valutazione R w
CALCULATION EXAMPLE FOR R w EVALUATION INDEX
Potere fonoisolante/SOUND-INSULATING POWER [dB]
80
70
60
R w
50
40
30
-19 -16 -13 -10 -7 -4 -1 0 +1 +2 +3 +4 +4 +4 +4 +4
20
100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000
Frequenza/FREQUENCY [Hz]
Scarti sfavorevoli
UNFAVOURABLEDEVIATIONS
Curva di riferimento
REFERENCE CURVE
Curva del potere fonoisolante
SOUND-INSULATING POWER CURVE
1
60
1
2
50
40
R dB
30
20
1 Cartongesso Sp. 12.5 mm
PLASTERBOARD TH. 12.5 mm
2 Edilfiber Dens. 30 Kg/m 3 , Sp. 50 mm
EDILFIBER DENS. 30 Kg/m 3 ,TH. 50 mm
10
0
100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000
Frequenza/FREQUENCY [Hz]
aria/AIR Rw=36 dB
Edilf. Rw=44 dB
1
70
2
60
50
1
R dB
40
30
1 Cartongesso Sp. 2 x 12.5 mm
PLASTERBOARD TH.2 X 12.5 mm
2 Edilfiber Dens. 30 Kg/m 3 , Sp. 50 mm
EDILFIBER DENS. 30 Kg/m 3 ,TH. 50 mm
20
10
100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000
Frequenza/FREQUENCY frequenza Hz [Hz]
aria/AIR Rw=46 dB
Edilf. Rw=52 dB