Mass Loaded Vinyl----A good soundproof material

Описание: #mass loaded vinyl sound barrier #Mass Loaded Vinyl (MLV) is widely used in building industry,home furnishing,factory work shops,meeting room,multi-function hall,KTV and so on.Sound insulation felt has good damping, flame retardancy and moisture resistance. The flame retardant effect of sound insulation felt is shown in the video.#Mass Loaded Vinyl#