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4 neprůzvučnost - Izolace.cz

4 neprůzvučnost - Izolace.cz

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Stavební neprůzvučnost<br />

R w´<br />

R w = (laboratorní) vážená neprůzvučnost<br />

R w´ = stavební vážená neprůzvučnost<br />

R′<br />

w<br />

=<br />

R<br />

w<br />

− C<br />

C = 2 až 3 dB

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