After resolving numerous customer impact noise complaints using our GenieClip retrofit ceilings, we finally have it listed by UL. M523 is our proprietary assembly and can be viewed through UL’s online certification directory. The retrofit ceiling acoustical test data is available in our login site and featured in a 2014 NoiseCon paper.
As cities continue to grow at a vast rate, the need for accessible and reliable rail transit increases exponentially. This