Trademark Soundproofing offers a full line of RSIC Clips by PAC International. RSIC clips are famous for providing world-class noise control solutions for residential and commercial applications. RSIC clips are available in a variety of designs for decoupling and isolating gypsum board or plywood from the structure thus increasing the acoustical performance of the structure. They are designed for use with any wood framed, steel framed, CMU or concrete wall or ceiling system where noise control is needed.