
Partition wall
- 1 12.5 mm double plasterboard
- 2 Acoustic insulation FONODAN® 50
- 3 Plasterboard structure
- 4 15 mm plasterboard
- 5 Rock wool acoustic insulation
Advantages
Application
Graph

Technical Requirements
Function | Product | Description | Property | Value |
---|---|---|---|---|
Soundproofing and anti-acoustic insulation | FONODAN® 50 | Cross-linked polyethylene foam and high-density membrane. | ΔRA | 3 dBA |
Acoustic insulation absorbent at medium and high frequencies | Lana de roca | Rock wool panel | RA | 40 - 61 dBA |
Recommendations
Unit of Work
Double plasterboard of 12.5 mm thickness fixed by screw to the structure of 50 mm thick, improved in the union with the structural elements and between profiles and plasterboards, with self-adhesive anti-resonant tapes, FONODAN® 50 and absorbent material in its interior based on rock wool of 70 kg/m³ density, ROCDAN® 231/40; 15 mm thick plasterboard fixed with screw to the 1st structure; separated at least 1 cm from the 15 mm plasterboard, placement of the second improved structure at the junction with the structural elements and between profiles and plasterboards with self-adhesive anti-resonant bands, FONODAN® 50 and absorbent material in its interior based on rock wool of 70 kg/m³ density, ROCDAN® 231/40; fixation of 12.5 mm thick laminated plasterboard to the 2nd structure with screws, fully sealed and installed, ready to apply the finishing.
System documentation download DIV2
Installation video
