http://cwdma.ca Windows and doors manufacturing Wed, 03 Mar 2010 11:12:29 -0500http://cwdma.ca/lang/en/news.php?articleID=116 The Canadian Commission on Building and Fire Codes (CCBFC) continues the development of an updated version of the National Energy Code for Buildings (NECB). In 1997 the Model National Energy Code for Buildings was published, but it was never adopted by any of the provinces. This code is for commercial buildings and multi unit residential buildings. http://cwdma.ca/lang/en/news.php?articleID=116