46 dB
ACOUSTIC ISOLATION
According to test laboratory
Mobile partition RollingWall H106 MN of nominal thickness 106 mm with concealed grid formed by supporting structure based on aluminum profiles of 68 mm width, covered on both sides with a sandwich formed by double board of 19 mm and MAD2 of 2 kg / m² placed between boards. Air chamber filled with mineral fiber panels 40 mm thick and 40 kg / m² density.