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= | 5;1 |
| 37.5 mm (1-1/2") | 100 |
| 25.0 mm (1") | 94 |
| 19.0 mm (3/4") | 85 |
| 12.5 mm (1/2") | 80 |
| 9.5 mm (3/8") | 75 |
| 4.75 mm (No.4") | 60 |
| 1.18 mm (No. 16) | 27 |
| 0.300 mm (No.50) | 17 |
| 0.150 mm (No.100) | 14 |
| 0.075 mm (No.200) | 9.7 |
| 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 | 135.1 |
| Optimum Moisture | 6.5% | |||
| D4318 | T89/90 | Liquid/Plastic Limit | Liquid Limit | 0 |
| Plastic Limit | 0 | |||
| Plasticity Index | NP | |||
| C131 | T96 | L.A. Abrasion | Small Coarse Loss | 24% |
| Grading/Revolutions | B/500% | |||
| D2419 | T176 | Sand Equivalent | Sand Equivalent | 43% |
| C 88 | T104 | Soundness | Coarse Soundness Loss | % |
| Magnesium No. of Cycles | ||||
| Fine Soundness Loss | 1.0% | |||
| Sodium No. of Cycles | 5% | |||
| D1883 | T193 | CBR | Surcharge = 10lbs CBR @ 0.1" | 60 |
| Swell% = 0.0% CBR @ 0.2" | 171 | |||
| D5821 | Fractured Face | 1 or 2 Faces | 1 OR 2 | |
| Fractured Face, % | 100 OR 99 | |||