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Vertical airborne sound insulation

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 ΔRaccording to ISO 11546-1 and ISO 717-1

Improvement Product

6-9 dB


7-11 dB

Combison Uno / Combison Duo

12-16 dB

Combison Uno / Combison Duo + Combison XR


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