2023 Supplement to the "Greenbook" - Standard Specifications for Public Works Construction

Get all of the latest updates to the 2021 Greenbook: Standard Specifications for Public Works Construction.  This Supplement includes revised and updated specifications for:

• Concrete
• Portland cement
• Blended cement
• Rapid-hardening hydraulic cement
• Expansive hydraulic cement
• Emulsion-aggregate slurry-seal surfacing

This Supplement features a special adhesive strip you can use to permanently attach it to your copy of the 2021 Greenbook.

To order the full 2021 Greenbook, please click here.