Check the listing for details. Soundsulate 1/2 lb Mass Loaded Vinyl (MLV), Soundproofing 3+ sizes. Condition: New. Listed at 144.00 USD. Mass Loaded VinylMass Loaded Vinyl (MLV) is the preferred solution for sound proofing interiors easily and effectively. It packs a large amount of mass in a minimal amount of thickness. Ideal for those who desire a quieter home or work environment without compromising the space or dimensions of a room. Used in many places such as in walls and ceilings, under carpet to soundproof the ceiling of the room below, or wrapped around noisy pipes.Comes in multiple weights and thicknesses. Visit us at BurningRiverBuys for additional options and discounts.Features:Specifically designed for sound isolation.05" thickSTC rating 21Weighs 1/2 lb per square footMade in USA, High QualityFlexibleEasily cut with a utility knifePopular Applications Include:Home TheatersMusic RoomsBedrooms, Bathrooms, BasementsApartments, CondosHotelsSpecifications:Temperature Range -40 F to 180 F