THE SMART TRICK OF MASS LOADED VINYL IRAQ THAT NO ONE IS DISCUSSING

·Thinness: To dam seem, you need a extremely thick/dense product. When you're thinking that of something which dense, you probably image a thick slab of concrete or one thing of equal density, not something that’s cardboard slender.Perforated MLV: This Edition has perforations for acoustic treatment method. Even though it doesn’t block audio