Aluminium sound panels Type A3-e
single-sided · highly absorbent
TECHNICAL DATA
| Sound absorption | |
| DIN EN 1793-1: DLA | 12 dB = A4 |
| Airborne sound insulation | |
| DIN EN ISO 140-3: R´W | 31 dB |
| DIN EN 1793-2: DLR | 25 dB = B3 |
| Sound absorption | |
| DIN EN 1793-1: DLA | 12 dB = A4 |
| Airborne sound insulation | |
| DIN EN ISO 140-3: R´W | 31 dB |
| DIN EN 1793-2: DLR | 25 dB = B3 |