Sound Transmission Class_(db Frequency Hz) STANDARD 48″ & 54″ (standard) BlackSmooth STANDARD SPECIFICATION TEST Width Color Surface It can also be transported in a roll and used in a temporary installation as a sound curtain. MLV, in contrast, is useful in situations where you need a flexible sound barrier, such as for wrapping around pipes. If space is at a premium in your soundproofing project, MLV offers a solution.įlexibility: The classic source of soundproofing mass, drywall, comes in rigid panels. For comparison, that’s more than twice the mass in an equivalent thickness of drywall. Thinness: A sheet of MLV that is 1/8 inch thick typically weighs about 1 pound per square foot. If you have any questions call us at 1-80 for more details.Ĭharacteristics of MLV: MLV acoustical material supply comes in several thicknesses, with the following approximate sound transmission class (STC) values: ThicknessĪdvantages of MLV: The features that make mass-loaded vinyl so interesting for soundproofing applications are its thinness and its flexibility. MLV can be nailed, screwed, stapled, or hung (using reinforcement and grommets). Browse our site to learn more about our selection of accoustical materials and place your order online today. It’s this added weight that provides the soundproofing element of mass.Īny time you order a product from the team at Manufacturer’s Rubber & Supply, you can expect low prices, fast shipping, and superior customer service. In most modern products, the weight is provided by calcium silicate, although barium sulfate is also still used.
MLV is a flexible sound barrier product that is heavily weighted. Mass-loaded vinyl (MLV) is heavy, yet thin, and flexible, which makes it a perfect soundproofing material for specific kinds of applications.
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