CSI MasterFormat 2020 Excel Download CSI MasterFormat 2020 Edition
For full-scale professional use, several third-party construction software vendors and resources offer commercial Excel-based estimating systems pre-loaded with MasterFormat data. For instance, the is a complete Excel-based tool covering all 50 CSI MasterFormat divisions.
Have a project from 2015 using MasterFormat 2010? Use the Excel sheet to "crosswalk."
| Group | Divisions Covered | Focus Area | | :--- | :--- | :--- | | | Division 00 | Bidding, contracting, and procurement information. | | General Requirements | Division 01 | Project management, administration, and temporary facilities. | | Facility Construction | Divisions 02-19 | Traditional building systems like concrete, metals, finishes, etc. | | Facility Services | Divisions 20-29 | Building systems, including fire suppression, plumbing, HVAC, electrical | | Site and Infrastructure | Divisions 30-39 | Site work, utilities, and landscaping | | Process Equipment | Divisions 40-49 | Specialized equipment for industrial, manufacturing, or laboratory settings | csi masterformat 2020 excel download
* MasterFormat 2020 Edition (download only) Sold out until the updated release in early 2026 MasterFormat® - Single User License & Construction Specifications Institute Single User Access & Download License for MasterFormat®
| | MasterFormat 2018 | MasterFormat 2020 | Change | | :--- | :--- | :--- | :--- | | 01 30 00 | Administrative Requirements | Project Requirements (Scope expanded) | Renamed & restructured | | 08 90 00 | Louvers and Vents | Louvers, Vents, and Sun Control Devices | Added "Sun Control" | | 22 10 00 | Plumbing Fixtures | Plumbing Fixtures and Equipment | Merged with 22 60 00 | | 27 00 00 | Communications | Integrated Communication Systems | Reflects VoIP & fiber optics | | 40 00 00 | Process Interconnections | Process & Industrial Equipment (Major expansion) | New numbers for battery storage |
In this article, we will cover:
The MasterFormat 2020 structure is divided into specific groupings, ensuring that every aspect of construction is covered:
Downloading the file is step one. Making it dynamic is step two. Let us assume you downloaded a CSV or XLSX. Here is how to turn it into a living tool:
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Here are the five high-level subgroups that organize the 50 divisions:
Each piece of work is assigned a 6-digit number and a title (e.g., 03 30 00 – Cast-in-Place Concrete ).
| Level | Division | Section | Title | |-------|----------|---------|-------| | 1 | 03 | | Concrete | | 2 | 03 | 30 | Cast-in-Place Concrete | | 3 | 03 | 31 00 | Structural Concrete | | 4 | 03 | 31 13 | Heavyweight Concrete | Use the Excel sheet to "crosswalk
The standard is divided into "Groups" and "Subgroups." The most common divisions include: General Requirements Division 03: Concrete Division 04: Masonry Division 05: Metals Division 07: Thermal and Moisture Protection Division 09: Finishes Division 22: Plumbing Division 23: HVAC Division 26: Electrical Why Avoid Unofficial Downloads?
CSI provides a of just the MasterFormat numbers and titles, stripped of additional descriptive content. This is an excellent bare-bones reference and a legitimate free tool provided by CSI. You can typically find this on the CSI Resources page ( csiresources.org ).