High-quality roadbase that meets stringent UDOT specifications as well as demanding commercial applications.
| ASTM C136 / AASHTO T27 | |
|---|---|
| Sieve Size | % Passing* |
| AASHTO M145 | |
| ASTM D4791 | Ratio= | 1:5 |
| 37.5 mm (1-1/2") | 100 |
| 25.0 mm (1") | 91 |
| 19.0 mm (3/4") | 85 |
| 12.5 mm (1/2") | 77 |
| 9.5 mm (3/8") | 73 |
| 4.75 mm (No.4") | 56 |
| 1.18 mm (No. 16) | 35 |
| 0.300 mm (No.50) | 20 |
| 0.150 mm (No.100) | 14 |
| 0.075 mm (No.200) | 10 |
| ASTM | AASHTO | Physical Properties | Result* | |
|---|---|---|---|---|
| C 29 | T19 | Unit Weight | Unit Weight, lbs./cu.ft. | 121.0 |
| Voids | 24% | |||
| Type | Rodded | |||
| D1557 | T180 | Modified Proctor | Max. density, lbs./cu.ft | 140.7 |
| Optimum Moisture | 5.8% | |||
| D4318 | T89/90 | Liquid/Plastic Limit | Liquid Limit | 0 |
| Plastic Limit | 0 | |||
| Plasticity Index | NP | |||
| C131 | T96 | L.A. Abrasion | Small Coarse Loss | 25% |
| Grading/Revolutions | B/500% | |||
| C 127 | T85 | Coarse Specific Gravity & Absorption | Bulk Specific Gravity (dry) | 2.552 |
| Bulk Specific Gravity, SSD | 2.603 | |||
| Apparent Specific Gravity | 2.688 | |||
| Absorption | 2% | |||
| D1883 | T193 | CBR | Surcharge = 10lbs CBR @ 0.1" | 79 |
| Swell% = 0.0% CBR @ 0.2" | 113 | |||
| D5821 | Fractured Face | 1 or 2 Faces | 1 (Test Result 67) | |
| Fractured Face, % | 2 (Test Result 65) | |||