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ACOUSTIC MINERAL WOOL AND OVERFLOOR 19MM SOUNDPLANK AND MLV50

~18% Impact Performance
~67% Airborne Performance
Mass = 21kg/m²

~22MM FLOOR HEIGHT RAISE

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