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Rw=27 dB, Rw=32 dB<br />
<br />
<br />
Non-typical project depicted in the photo (Porta CONTRACT).<br />
PORTA recommends<br />
For public buildings we offer sets of doors (door leaf and door frame) which belong to Rw=27 dB or Rw=32 dB acoustic class.<br />
Doors with diversified noise protection performance are appropriate for hotel rooms, offices, lecture halls, hospitals and other<br />
public buildings.<br />
1<strong>00</strong><br />
flat<br />
pattern 2 pattern 3 pattern 4 pattern 6 pattern 7 pattern 8 pattern 9
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