Features
- Approximate thickness [mm]: 490
- Approximate weight [kg/m2]: 149
- Mineral wool [mm]: 60 + 60
- Air conduction sound isolation index (Rw): 64
- Percussion sound isolation index (Ln,w): 50
Materials
- Oak floating floor (10mm thickness);
- Aglomex Acoustic 200 canvas type (1 layer with 10mm thickness);
- Screed (1 layer with 40mm thickness);
- ISOLPRO® board (40mm thickness) bolted to the structural profile with Ø6,3 x 60mm screws;
- Imperimpact canvas type (1 layer with 5mm thickness);
- C200x43x15x2.0mm structural profile (S280GD steel) + Philips flat head self-tapping screws (Ø4,2 x 13mm);
- Air box partially filled with 2 layers of Alpharock-E 225 rock wool type (D70 E60);
- Suspension system consisting of: Perfisa atache omega, Perfisa M6 threaded rod, Perfisa pivot and Perfisa SPT 18/45 profile;
- BA 13 gypsum board (1 layer with 13mm thickness);
- Final finishing (PF-Enduído 2h plastering).
