Type A3-e (DB-88)
Aluminium sound panels · single-sided · highly absorbent
TECHNICAL DATA
| Sound absorption |
|
| DIN EN 1793-1: DLA | 9 dB = A3 |
| Airborne sound insulation |
|
| DIN EN ISO 140-3: R´W | 30 dB |
| DIN EN 1793-2: DLR | 25 dB = B3 |
| Sound absorption |
|
| DIN EN 1793-1: DLA | 9 dB = A3 |
| Airborne sound insulation |
|
| DIN EN ISO 140-3: R´W | 30 dB |
| DIN EN 1793-2: DLR | 25 dB = B3 |