Grading and Base Forms and Worksheets
Use Microsoft Excel version 2000 or newer for forms in Excel. Note: use these required settings for your Excel software (pdf).
Note: CO Construction forms are available on the Construction Office forms page.
General - 000
- G&B-001 Grading and Base Report (xls) (4/19)
- G&B-002 Random Sampling Acceptance (xls) (2/14)
- G&B-002b Random Sampling Acceptance (xls) (1/19) - For 2018 and Newer Spec Books
- G&B-003 Weekly Grading and Base Testing Summary Report (xls) (2/14)
Aggregates - 100
- G&B-101 Sieve Analysis (xls) (6/20)
- G&B-102 Sieve Analysis (xls) (6/20)
- G&B-103 % Crushing Class 1, 5, 6, Stabilizing Agg., or Fine Agg. Bedding 2018 Specs & Earlier (xls) (6/20)
- G&B-103b % Crushing Class 5Q 2018 Specs and Earlier (xls) (6/20)
- G&B-103c % Crushing 2020 Spec Book and Later Versions (xls) (8/20)
- G&B-104 Certification of Aggregates and Granular Materials (xls) (12/21)
- G&B-104b Riprap Quality Control Plan (xls) (6/19)
- G&B-105 Relative Moisture Test (xls) (11/21)
- G&B-106 Relative Moisture Test for Nuclear Gauge (xls) (3/15)
- G&B-107 Excel Spreadsheet for Computing D60/D10 for Drainable Bases Specs 2212 and 3136 (xls) (2/16)
- G&B-108a Riprap Gradation D85 and FHWA Hydraulic Toolbox (xls) (4/19)
- G&B-108b Riprap Gradation Wolman Method (xls) (4/19)
- G&B-109b Acceptance of Riprap Material (pdf) (5/19)
DCP - 200
- G&B-201 DCP Penetration Index Method for Edge Drain Trench Filter Aggregate (xls) (7/13)
- G&B-202 Blank
- G&B-203 (Table 2105-6, 2106-6) DCP Penetration Index Method for Granular Materials (xls) (6/17) G&B-204 (Table 2211-3) DCP Penetration Index Method for Base and Surface Aggregates (xls) (10/19)
- G&B-205 2215 DCP Penetration Index Method - FDR or Bit ≥ 2.5% (xls)(6/17)
Density - 300
- G&B-301 Sand Calibration Worksheet (xls) (3/13)
- G&B-302 Sand Cone & Ring Calibration Worksheet (xls) (3/13)
- G&B-303 Moisture - Density (Proctor) Test (xls) - Note: save form to computer to work correctly (12/18)
- G&B-304 Relative Density Test (xls) (7/20)
- G&B-305 Estimated Optimum Moisture Content (xls) (12/12)
- G&B-306 Relative Density Using Nuclear Gauge (xls) (6/17)
Reclamation - 400
- G&B-401 Depth Report - FDR, CIR, SFDR (xls) (11/15)
- G&B-402 Yield Report Cement SFDR & CIR (xls) (12/16)
- G&B-403 Yield Report Bitumen SFDR & CIR (xls) (6/16)
- G&B-404 Foam AC Report (xls) (8/12)
- G&B-405 CIR, CCPR, and SFDR Compaction Report (xls) (1/17)
- G&B-406 Stabilized FDR Visual Checks (doc) (8/12)
- G&B-407 SFDR Checklist (doc) (8/12)
- G&B-408 SFDR/CIR/CCPR Mix Design Form (doc) (9/21)
Blank - 500
LWD - 600
- G&B-601 LWD Option 1: Control Strip- Road Embankment (xls) (3/12)
- G&B-602 LWD Option 1: Control Strip- Misc., Trench, Culvert, Tapered Construction (xls) (3/12)
- G&B-603 Deflection Compaction Curve Summary (xls) (3/12)
- G&B-604 LWD Minimum Modulus Report (xls) (7/19)
Blank - 700
Blank - 800
Charts, Graphs & Figures- 900
- G&B-901 Moisture-Density Graph (xls) (11/18)
- G&B-902 Materials Requiring Certification (doc) (2/12)