Sound insulation box for use in walls with increased demands on sound protection. The solid box body with additional sound insulation sheathing absorbs and reflects sound, which prevents disturbances in adjacent rooms. Sound insulation is the same as if no installation boxes were installed.
- Compatible with Feller SNAPFIX®
- Tube entries up to 25 mm
- Maintains the wall's sound insulation protection
- also for opposing installation
- Retrofitting is possible
- Installation up to 3x2 combination