Acoustic solution for double wall: the two walls are made with brick (120 mm thick) build on rubber stripe (6 mm thick). Acoustic insulation (20-40 mm thick) inside the cavity between the walls.
Acoustic solution for lightweight: structure in 50 mm metal frame in double layer with acoustic insulation panel (48 mm thick) between this ones. Finishing on both side with double layer of plasterboard (25 mm thick).
Acoustic solution for 100 mm CLT walls, with direct lining or by using a metal structure. In case of wall lining, apply the acoustic panel with the glue. The panel is made up of a 12.5 mm plasterboard coupled with a 28 mm thick acoustic panel and finishing with a 12.5 mm thick plasterboard. In the case of using a metal structure, the acoustic insulation is installed into the 50 mm cavity and the finishing is obtained with a double standard plasterboard 12.5 mm thick.