The single-sided, highly absorbent noise protection cassette made of seawater-resistant aluminium is powder-coated on the outside. It consists of statically load-bearing extruded profiles, roll-formed aluminium side panels and vertically stabilising end caps.
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 |