Ventilayer Sound Rating
|Impact Sound Transmission. The method is designed to measure the impact sound transmission
performance of a floor-ceiling assembly in a controlled laboratory environment.
|69||Floating engineered wood||6” concrete with ceiling assembly|
|Sound Transmission Loss. The sound-insulating property of a partition element is
expressed in terms of the sound transmission loss.
|63||Floating engineered wood||6” concrete with ceiling assembly|