| Composition | Fly ash, volcanic ash, or calcined clay (15%-35% as per standards). |
| Setting Time | Initial Setting Time: ≥ 30 minutes, Final Setting Time: ≤ 600 minutes |
| Fineness | Blaine’s fineness: 300-500 m²/kg |
| Strength | Minimum 33 MPa |
| Specific Gravity | Typically ranges from 2.8 to 3.0 |
| Color | Generally grey, with slight variations based on raw materials |
