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Type A11-b

Aluminium sound panels · double-sided · highly absorbent

Typ A3-b

TECHNICAL DATA

Sound absorption  
DIN EN 1793-1: DLA 12 dB = A4
Airborne sound insulation  
DIN EN ISO 140-3: R´W 30 dB
DIN EN 1793-2: DLR 25 dB = B3
   

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Product Sheet