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") | 98 |
| 19.0 mm (3/4") | 85 |
| 12.5 mm (1/2") | 70 |
| 9.5 mm (3/8") | 61 |
| 4.75 mm (No.4") | 47 |
| 2.36 mm (No. 8) | 38 |
| 1.18 mm (No. 16) | 30 |
| 0.300 mm (No.50) | 20 |
| 0.150 mm (No.100) | 14 |
| 0.075 mm (No.200) | 9.4 |
| ASTM | AASHTO | Physical Properties |
Result* |
|
|---|---|---|---|---|
| C 29 | T19 | Unit Weight | Unit Weight, lbs./cu.ft. | 124 |
| Voids | 23% | |||
| Type | Rodded | |||
| D1557 | T180 | Modified Proctor | Max. density, lbs./cu.ft | 134.1 |
| Optimum Moisture | 9.4% | |||
| D698 | T99 | Standard Proctor | Max. density, lbs./cu.ft | 131.1 |
| Optimum Moisture | 9.4% | |||
| D4318 | T89/90 | Liquid/Plastic Limit | Liquid Limit | 0 |
| Plastic Limit | 0 | |||
| Plasticity Index | NP | |||
| C131 | T96 | L.A. Abrasion | Small Coarse Loss | 21% |
| Grading/Revolutions | B/500% | |||
| C 127 | T85 | Coarse Specific Gravity & Absorption | Bulk Specific Gravity (dry) | 2.550 |
| Bulk Specific Gravity, SSD | 2.595 | |||
| Apparent Specific Gravity | 2.669 | |||
| Absorption | 1.700% | |||
| C142 | T112 | Clay / Friable Particles | Coarse Aggregate | 0% |
| Fine Aggregate | % | |||
| D1883 | T193 | CBR | Surcharge = 10lbs CBR @ 0.1" | 54 |
| Swell% = 0.0% CBR @ 0.2" | 166 | |||
| D5821 | Fractured Face | 1 or 2 Faces | 1=97 | |
| Fractured Face, % | 2=93 | |||