
The airborne sound insulation of a floor structure can be improved by means of a suspended ceiling system. Measured sound insulation is the same independent if you measure from the room below to the room above or the other direction. Improvements are always linked to a specific type of floor structure.
Vertical airborne sound insulation values
Improvement of airborne sound insulation measured in laboratory ΔRw according to ISO 11546-1 and ISO 717-1
Improvement |
Product |
6-9 dB
|
Master
|
7-11 dB
|
Combison Uno / Combison Duo
|
12-16 dB
|
Combison Uno / Combison Duo + Combison XR
|
The improvements are linked to a homogenous concrete floor of normal thickness (160-200 mm) and with a plastic carpet.