The Construction Specifications Institute (CSI) MasterFormat is a widely used organizational system for construction specifications and project manuals in North America. The MasterFormat provides a standardized framework for dividing construction projects into various sections, making it easier for architects, engineers, contractors, and owners to communicate and manage project specifications. In 2020, CSI released an updated version of the MasterFormat, which is now available for download in Excel format.
(Excel), which maps codes between the 1995, 2018, and 2020 editions. Project Templates
(e.g., Division 01 vs. Division 09) Explain how to use these codes in an estimate Find official resources for the latest 2024 updates
