Fonobag – Quick and easy sound insulation
Fonobag is a 5cm sound-insulating and sound-absorbing acoustic panel, designed to reduce noise between adjacent rooms in residential and professional settings.
It is the ideal solution for improving privacy between apartments, bedrooms, offices, or professional studios, effectively intervening on partition walls.
Easy to handle, lightweight, and flexible, it can be quickly installed even in already furnished spaces or during minor renovations.
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Fonobag – Acoustic insulation between adjacent rooms
Fonobag is designed to solve problems related to airborne noise transmission between rooms: voices, TVs, music, phone calls, bathroom or kitchen sounds.
It is ideal for applications that require acoustic comfort and privacy, such as between domestic rooms, adjoining apartments or professional offices.
It does not block impact noise (footsteps, vibrations), for which anti-vibration materials should be used in combination.
Main features
- Easy to install with a cutter
- Compact thickness (5 cm), suitable for non-invasive work
- Flexible to follow uneven walls
- Effective reduction of sound transmission
Recommended applications
- Sound insulation between bedrooms, living rooms, studies, bathrooms
- Privacy improvement in law, notary, or technical offices
- Noise reduction between adjacent apartments
- Fast interventions in already furnished or inhabited spaces
Standards and Certifications
Fonobag achieved 56 dB in field tests with standard double plasterboard.
Fire reaction class: E
Advanced applications
- Recording studios, rehearsal rooms
- University classrooms, conference rooms
- Home cinemas
- Train compartments, driver cabins
- Special vehicles and motorhomes (with thermal-acoustic function)
- Boats and yachts (walls, ceilings, furniture)
Acoustic comfort for children
Fonobag helps create quieter spaces for sleep, study or play in family homes. It’s ideal for separating bedrooms or living areas from noisy environments like stairs, kitchens or living rooms.
Noise perception and decibel scale
Loud voices, TVs or household appliances between rooms reduce comfort and privacy. Fonobag minimizes sound transfer, improving quietness and concentration in both living and working environments.
Video tutorials and real-life results
Stratifon panel comparison table
| Product | Thickness | Panel-only insulation | Certified insulation (with double panel) |
Self-supporting | Weight |
|---|---|---|---|---|---|
| Stratifon 29 | 3.5 cm | 29 dB certified | Up to 59 dB | No | 9 kg/m² |
| Stratifon 40 | 7 cm | 40 dB certified | Up to 61 dB | Yes, up to 5 m | 17 kg/m² |
| Fonobag | 5 cm | 30 dB (calculated) | ~56 dB (field test) | No | 8.5 kg/m² |
Conclusions
Fonobag is the effective solution for airborne sound insulation between rooms, with non-invasive installation. Perfect for homes, offices and shared spaces, it improves comfort and privacy with low thickness and simple application.
Specification Sheet – FONOBAG
Supply and installation of Fonobag acoustic panel, 50 mm thick, composed of multilayer with bonded heavy membrane, elastic mat and sound-absorbing material, designed to improve sound insulation between adjacent environments.
Flexible, lightweight and easy to cut, suitable for partitions, technical spaces, curved walls or existing interiors.
Applications: domestic spaces, offices, studios, meeting rooms, vehicles and boats.
Acoustic performance:
– Panel only: 30 dB (lab test)
– Complete system estimate: up to ~60 dB (theoretical)
Standards and certifications: UNI EN ISO 10140-2 | CSI | Istituto Giordano
Fire reaction class: E
Installation: according to manufacturer guidelines
Weight: 8.5 kg/m²
Technical and Commercial Information
📞 +39 340 713 8096
