Access an electronic version through Techstreet. The 2018 Revisions and Errata can be found online through the NRC.
Print copies are also available at Woodward Library in Vancouver, and at UBC Okanagan Library. Call number TH425 .N3 2015
Note: In April 2019, the National Research Council Canada offers Codes Canada publications for free. This includes the National Building Code, Fire Code, Energy Code and Plumbing Code. Orders can be placed for downloadable PDFs through the Virtual Store. A registered account is required. https://nrc.canada.ca/en/node/770/
Available in print at Woodward Library in Vancouver.
Note: The 2000 edition is also available here: http://webcat1.library.ubc.ca/vwebv/holdingsInfo?bibId=3162945
The City of Vancouver also uses a supplementary document, the Street Restoration Manual; the PDF for this and more details are available on the City's Engineering Services website.