CSI Master Format SPEC
Trademark & Copyright
Masterformat is a registered trademark of the Construction Specialties Institute (CSI). Visit the CSI website for more information. MasterFormat is covered by copyright.
CSI Masterformat
The CSI MasterFormat is developed and published by the Construction Specifications Institute (CSI). It is widely used in the United States to organize specifications across all construction industries.
Benefits
Established and well known so learning curve is decreased
Helps avoid any potential gaps or overlaps in specifications
Many manufacturers provide specs for products in MasterFormat
- To see an example of a manufacturer spec, click here for Overhead Doors
Standard Spec Layout
The format has each specification divided into Divisions, Sections, and Parts. Each division is given a 6 digit number and then sections and parts are within each division.