Polyphon is the panel that guarantees an optimal weight/sound insulation ratio for use on board. This product is particularly suitable for making the parts that most need to isolate noise on board luxury boats where a notable degree of comfort is required.
Applications: Flooring, dunnage, cabins, soundproof boxes, load-bearing and divisional compartments.
- Optimal 30dB sound insulation
- Excellent durability in environments with high humidity levels
- Excellent dimensional stability
- Easily workable
- Possibility of custom composition upon customer request
- Supplied already squared to standard or custom dimensions upon customer request
- Composed of external faces of Okoumè marine plywood
- Standard core in 3 mm cork rubber sheath available in 2 densities 680 or 965 kg/m³
- On request, sheath available in 4 mm and 6 mm with the same densities
- CF bonding with Single-component polyurethane glue with 0 formaldehyde emissions
- Possibility of applying high density sound insulating sheath for use of the dunnage panel
Technical characteristics / specifications:
- Product type: Nautical sandwich panel with high soundproofing power
- Sound insulation: 30dB
- Durability: Excellent in high humidity environments
- Dimensional stability: Excellent
- Workability: Easy
- Customization: Possible on request (composition and dimensions)
- External faces: Okoumè marine plywood
- Core: Cork rubber sheath, standard 3 mm (densities: 680 or 965 kg/m³), also available in 4 mm and 6 mm
- Bonding: Single-component polyurethane glue, 0 formaldehyde emissions
- Additional options: High density sound insulating sheath for dunnage panel