What Is Mass Loaded Vinyl (MLV)? The Ultimate Guide To Soundproofing’s Secret Weapon

Structural wall diagram showing the placement of Mass Loaded Vinyl behind drywall.

If you have ever researched how to soundproof a wall, ceiling, or home theater, you have undoubtedly run into a heavy, black, rubber-like material known as Mass Loaded Vinyl (often abbreviated as MLV). Professional acousticians refer to MLV as soundproofing’s “secret weapon.” It is incredibly thin—typically only 1/8-inch thick—yet it can block as much sound … Read more