Your Source for Canadian Construction Documents


There are about 2,000 specification sections available from two publishers. Please select one of the following list.

NBS Chorus

All of the specifications you see in this store can be accessed within NBS Chorus - a web-based cloud service offered by NBS.  


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For more information about NBS Chorus, browse to the NBS Canada web site


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CMS Complete Library

A complete collection of Canadian Master Specification (CMS) sections, authored by Digicon Information Inc.