THE FACT ABOUT MASS LOADED VINYL SAUDI ARABIA THAT NO ONE IS SUGGESTING

·Thinness: To block audio, You will need a quite thick/dense substance. When you're thinking that of something which dense, you probably photograph a thick slab of concrete or some thing of equal density, not a thing that’s cardboard thin.Perforated MLV: This version has perforations for acoustic remedy. Although it doesn’t block sound as suc