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Flexible sound protection curtains Sonasorb

Sonasorb - flexible sound protection


Not everyone can affort such a massive sound protection!

 

Flexible, automatic sound porotection curtains offer a high number of customer benefits. They are applicable for various functions


- to reduce the spread of sound in buildings

 
 

- to avoid the spread of sound at limiting building parts

intermittend sound protection measures, e.g. if the wind load is too high and therefore the load to the construction is too high, the sound protection curtains are driven to their upper (open) position.

 
 



Sound protection function depending on the protection target


Permanent sound protection, e.g. to equip machines.

Intermittent sound protection, e.g. for concerts or for intermittent events.



Technical data




Laboratory-sound protection degree
according to DIN EN ISO 140-3 (1995)

fabric type Sonatex 10 dB:
rated sound protection degree:
R´w(C,Ctr) = 12(0,2) dB
rated standard-sound gage difference:
Dntw (Ctr) = 22(-1,-2) dB

fabric type Sonatex 15 dB:
rated sound protection degree:
R´w(C,Ctr) = 17(0,2) dB
rated standard-sound gage difference:
Dntw (Ctr) = 28(-1,-2) dB



Technical description


  • Drive units:
    • motorized opening and closing
    • tubular motor or external motors
  • control by wind alert for external applications
  • lateral guiding by steel ropes or side guides
  • weather proof
  • different colours can be choosen for the fabric