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Posa del sottoFondo di ceMento<br />

20 GYPROC pavimento a secco 25 GYPROC pavimento a secco 50 pavimento di cemento<br />

3.4 COSTRuzIONI<br />

10 isolament anticalpestio 12 isolament anticalpestio 40 isolament anticalpestio<br />

60 grana 60 grana 100 grana<br />

DE03 a, c DE05 DE07<br />

R w = 65 dB R w = 55 dB R w = 77 dB<br />

L n,w = 49 dB L n,w = 60 dB L n,w = 40 dB<br />

REI 90 REI 60 REI 60<br />

DE04 a, b, c, d DE06 b, d DE08<br />

R w = 74 dB R w = 78 dB R w = 77 dB<br />

L n,w = 47 dB L n,w = 38 dB L n,w = 37 dB<br />

REI 90 REI 90 REI 90<br />

DE13 a, c DE15 DE17<br />

Rw = 55 dB Rw = 55 dB Rw = 77 dB<br />

L n,w = 58 dB L n,w = 58 dB L n,w = 38 dB<br />

REI 60 REI 60 REI 60<br />

DE14 a, b, c, d DE16 b, d DE18<br />

R w = 74 dB R w = 78 dB R w = 77 dB<br />

L n,w = 45 dB L n,w = 36 dB L n,w = 35 dB<br />

REI 90 REI 90 REI 90<br />

5

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