Canadian National Master Construction Specification
The National Master Specification (NMS) is the most comprehensive master specification in Canada, serving as an easy-to-use framework for writing construction project specifications.
View more general information regarding the NMS
View the sections that are found in the NMS
View the latest updates of the NMS, published on a quarterly basis
Provides specification writers basic information about using the NMS
Provides guidance on how the NMS is developed
How to purchase your copy of the NMS through one of our publishers