LIGHTING INNOVATIONS LLC
Cement
| Color | Typically gray, but can vary depending on type |
| Specific Gravity | 3.1 - 3.15 |
| Fineness | ≤ 10% retained on 90-micron sieve |
| Consistency | 26% - 33% (normal consistency) |
| Setting Time | Initial: ≥ 30 minutes, Final: ≤ 600 minutes |
| Soundness | ≤ 10 mm (Le Chatelier method) |
| Compressive Strength | 3 days: ≥ 23 MPa, 7 days: ≥ 33 MPa, 28 days: ≥ 43 MPa |
| Heat of Hydration | Low heat in specific types (e.g., 20 cal/g at 7 days) |
| Bulk Density | 830 - 1650 kg/m³ |
| Cement Mortar Strength | ≥ 10 MPa (after 7 days) |