Patent-family-91539712

The invention includes an acoustic panel for improving the sound quality in buildings and living spaces, where the panel comprises a sound-damping material which is enclosed by composite frame strips, where the sound-damping material is mounted to a preferably square perforated plate which engages with the frame strips. Furthermore, the invention includes a method for the production of an acoustic panel where the length of frame strips is adapted to the length of the edges of a perforated plate, where the ends of the frame strips can be cut flush, where each perforated plate edge is inserted into a recess in an adapted frame strip, so that the cut of a perforated plate edge engages with a frame strip outgrowth, where the joint of the perforated sheet edge and the frame strip can be reinforced by gluing. Furthermore, the invention includes the use of an acoustic panel including for improving the sound quality in buildings and living spaces.