Googling the phrase "Mass Loaded Viny' will yield tons of results, photos, and also with that a ton of misformation on the product. In this blog, we discuss some of the common misinformation on Mass Loaded Vinyl. What material is used in the Manufacturing of MLV? The first thing I would like to address is the Mass Loaded Vinyl composition. When the product first hit the market decades ago, barium was one of the raw [...]