Auralex SheetBlok Sound Isolation Barrier (10 x 4', Black)

SheetBlok Sound Isolation Barrier from Auralex is a dense vinyl material that is 6 dB more effective than solid lead at stopping the transmission of sound. It acts as a thin but dense sound barrier for use inside walls, ceilings, or floors, and it is most effective when used as one component of a multilayer construction scheme.