4kg/m2 Mass Loaded Vinyl, or NuWave Base 4kg/m2, or just MLV, is a high performance, flexible soundproofing barrier from Thermotec Australia.
With an ultra thin profile of 2mm (approximately) and high acoustic performance of Rw 26*, 4kg/m2 Mass Loaded Vinyl is an excellent product to soundproof walls, timber floors and ceiling spaces in residential homes & is particularly suitable for office partitions in commercial buildings.
Mass loaded Vinyl is also commonly used in a wide variety of other applications such as soundproofing cars, boats, pump housings, machinery rooms or other industrial applications.
Mass Loaded Vinyl (MLV) is dark grey or black in colour and Supplied in a roll, 5 meters long by 1350mm wide, weighing approximately 28kg.