SoundSense LV-1. A low cost, high performance, non-reinforced mass loaded vinyl noise barrier that is recommended for use in many applications due to its versatility. When utilized within a floor assembly or above a ceiling, LV-1 is effective at decreasing the transmission of noise to vertically adjacent spaces. Lead-free and asbestos-free. Does not shrink, rot or cause metal corrosion. Used for a variety of applications, including residential, commercial and industrial.