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ACOUSTIC MINERAL WOOL AND UNDERFLOOR 19MM SOUNDPLANK AND MLV50

~15% Impact Performance
~62% Airborne Performance
Mass = 21kg/m²

~2.6MM FLOOR HEIGHT RAISE

With this system, we lift the floorboards to access the cavity between the properties, then insulate the cavity. Laying an acoustic plasterboard inside the joist cavity on battens. Laying an acoustic membrane (5kg) over the floor area. Finally we relay the floorboards and seal with an acoustic sealant. Giving a significant improvement in airborne noise