2026 Greenbook Cumulative Supplement PDF Download

Get all of the latest updates to the 2024 Greenbook: Standard Specifications for Public Works Construction.  This Supplement includes revised and updated specifications for:

• Backfill for narrow trenches
• Base installation
• Chemical resistance test
• Concrete specified by special exposure
• Curing
• Fog seal coat and sand cover
• Gaskets for concrete pipe
• Measurement
• Payment
• Placement
• PVC gravity pipe
• PVC pressure pipe
• Precast reinforced concrete box
• Protection and maintenance
• Supplemental compaction
• Test strip

This Supplement will be delivered via email as a downloadable PDF file upon completion of purchase.

To order the full 2024 Greenbook, please click here.