What is Mass loaded vinyl and how is it used?

The day that mass loaded vinyl was introduced to the soundproofing industry was the day that the soundproofing world changed forever. Mass loaded vinyl is one of the highest rated and top selling soundproofing materials on the market today and was developed as a non-toxic replacement for lead sheeting, which had been used for years as a soundproofing agent. American mass loaded vinyl consists of a high-grade vinyl mat that is impregnated with barium salts and silica (sand) to give it the same characteristics as lead sheeting but without the toxicity of raw lead. The secret to the soundproofing qualities of mass loaded vinyl lies in its sheer mass and ability to block unwanted sound transmission through walls and ceilings. MLV as it is known as is a reflective barrier View the rest of this article