The RSIC-DC04™ and RSIC-DC04X2™ are very versatile products. The most common use is the decoupling of wall systems. The design of the RSIC-DC04™ can be used in new construction or retrofit. The RSIC-DC04X2™ is twice as strong as the RSIC-DC04™ for use when heavy items need to be acoustically decoupled for noise isolation. Below are some examples of the possible uses for the RSIC-DC04X2™.