The RSIC-1-ADM Multi Clip designed for use with Concrete, Steel or Wood framed ceilings where noise control is required. The RSIC-1-ADM Multi Clip isolator is a labor saving adjustable mount ceilings. Fasten the clip to the framing or concrete and and spin the isolator to adjust up and down for a level ceiling. With an Acoustical design load rating of 36 lbs per isolator, the RSIC-1-ADM Multi Clip clip can support up to two layers of 5/8" gypsum board when spaced at 24" x 48" oc., and 3 layers when spaced at 16" x 48" oc. The RSIC-1-ADM Multi Clip clip attaches directly to the bottom of the framing or concrete, or to the side of a wood, or steel joist decoupling the gypsum board from the structure stopping STC and IIC vibrations from entering the space below.