Research Article
Potential Use of Volcanic Ash as Filler Material in Hot Mix Asphalt
Table 4
Physical properties of mineral fillers.
| Property test | Test method | Result | Specification | CSD | VA |
| 600 μm | ASTM D242 | 100 | 100 | 100 | 300 μm | 100 | 96 | 95–100 | 75 μm | 100 | 83.3 | 70–100 | Plastic index | BS 1377 | NP | 0.92 | ≤4 | Gsa | ASTM D 854 | 2.68 | 2.44 | — |
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