Siuakustik Type *4/2 acoustic wood panels have 2mm grooves in the front and have holes at the back. Probably the most popular among the grooves convinces with the fine groove of only 2 mm and the yet still good sound absorption performance. Type *4/2 can be used in all areas like Banks, Multi-purpose halls, Auditoriums, Offices, Meeting rooms, Theaters, Discos, Cinemas, Public buildings and so on.

Siuakustik Type *4/2 can be installed by stapling to a timber batten or clamping to a Omega profile with siuakustik clips. Thanks to the precise tongue and groove connection, type *4/2 planks result in an attractive surface with a joint-free appearance, because the connecting joint matches the dimension of the grooves, the planks permit simple and flexible assembly.