![](/media/cvmndoqi/a3-r-db-88.jpg?width=960&height=480&v=1da1245450cef90 &format=webp)
The double-sided reflective noise protection cassette made of seawater-resistant aluminium is powder-coated on the outside. It consists of statically supporting extruded profiles, roll-formed aluminium side panels and vertically stabilising end caps.
TECHNICAL DATA
Airborne sound insulation | |
DIN EN ISO 140-3: R´W | 29 dB |
DIN EN 1793-2: DLR | 25 dB = B3 |
DOWNLOAD CENTER