The airborne sound insulation of a floor structure can be improved by means of a suspended ceiling system. Airborne sound insulation may relate to sounds generated in both the room below and the room above. Improvements are always linked to a specific type of floor structure.

 
VERTICAL AIRBORNE SOUND INSULATION VALUES
Improvement of laboratory value ΔRw
 
The improvements are linked to a homogenous concrete floor of normal thickness (160-200 mm) and with a plastic carpet.
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