Resilient Bars System

 

Resilient Bar Ceiling

Airborne and Impacts Noises. Where ceiling height is a problem. The resilient bar decouples the new ceiling form the joist. The sound gets absorbed as it travels through the flange of the bar. After ceiling has been remove and existing joist are exposed resilient bars are fixed perpendicular to the direction of the joists. This system also utilize mineral wool between the exposed joists and two layers of acoustic plasterboard 19mm and 12,5mm. The perimeter and all joints on 1st layer off board will be sealed with acoustic mastic.

System CEILING HEIGHT LOSS IMPACT PERFORMANCE (SRI) dB AIRBORNE PERFORMANCE (SRI) dB
Resilient Bar System 36mm or
1.5inch
(ceiling removed)
15db 17db

 

Click the images bellow to view full size.