Lessening Motor and Mechanical Sounds: MLV minimizes the transmission of sounds with the engine and mechanical elements into your passenger area when utilized inside the motor compartment or on firewall panels. MLV will often incorporate mass for the floor you position it on, which can help protect against audio transmission. https://collinfyvzt.total-blog.com/little-known-facts-about-mass-loaded-vinyl-product-for-soundproofing-64052350