The benefits of a positive acoustic experience extend beyond traditional classrooms. Their relevance can be heard in gyms, aquatic centres, auditoriums, cafeterias, offices, theatres, band rehearsal rooms, recording and broadcast studios, fabrication shops, media...


The North American steel industry has developed necessary tools to meet code requirements for acoustic separation in cold-formed steel frame construction in response to changes in the National Building Code of Canada (NBC). The...

The acoustic requirements in the 2015 National Building Code of Canada (NBC) have changed. As a consequence, designers and architects need to pay more attention to sound transmission via the junctions between floors and...

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...

You are probably thinking, “Oh great, another article about codes.” However, it is always surprising so many in the design/construction industry do not fully understand how building codes work (nationally and provincially), how they...

The Canadian Commission on Building and Fire Codes (CCBFC) has invited design/construction professionals and other interested parties to participate in its public review of proposed changes to the National Building Code of Canada 2015...


Annex D of Canadian Standards Association (CSA) A23.3-04, Design of Concrete Structures, introduces a new and comprehensive limit states design (LSD) procedure for determining factored tension and shear resistance of both cast-in-place (CIP) anchors...