As we move toward taller timber buildings, fire and acoustics considerations for dwelling units above dwelling units is increasingly important. This article shares the results of National Research Council of Canada testing of various...


Guest room acoustics pose a significant challenge for hotels, with noise regularly topping the list of complaints across all property types. Unwanted sounds irritate guests during the day, prevent them from relaxing in the...



Hospitals are inherently noisy for two primary reasons. First, there is the abundance of noise sources, from paging systems and patient monitoring equipment to staff conversations and the bustle of visitors.

The sheer number of acoustic metrics, criteria, and associated abbreviations can be overwhelming, confusing, or sometimes misleading. This article provides an overview of key acoustic metrics and criteria commonly referred to in various building...