Sound insulation on common walls, disturbing noises is made for cutting. If you want to hear the sounds passing through your neighboring wall into your apartment, sound insulation application should be done in this case. Sound insulation materials are applied to the existing surface on the common wall and covered. Common wall sound in such cases insulation is maintained. If we describe the general application model; A sound sponge is adhered to the surface of the existing wall. A heavy sound barrier is used together with a sound sponge for environments with high noise levels. In this process, the sound cutter sponge is coated on the surface of the common wall. After creating an air gap of approximately 5 cm with a steel profile, the surface is closed with drywall. Then the sound barrier is applied on the plasterboard and then it is covered again with plasterboard. It is possible to provide a high level of sound insulation with such an application. Up to 90% sound insulation can be provided when two-sided insulation is applied. Our company sells sound insulation applications and products. You can order materials for the application you can do yourself, or you can request an application for the product assembly application.