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Airborne and Impact noise. A new structure with added resilient bars is built away from the existing wall. This system utilise mineral wool and two layers of acoustic plasterboard 19mm and 12,5mm. All joints will be sealed with acoustic mastic.
Required Space Needed: 125-150mm
Airborne Sound (Improvement db)*: 31db+
*This is an estimated reduction. The result will depend on the existing structure.
