Analysis
Grey Portland Cement
| No | Chemical Analysis | PARAMETER | Results Obtained |
| 1 | Silicon Dioxide | SiO2 | 21.00 |
| 2 | Aluminium Oxide | AL2O3 | 4.60 |
| 3 | Ferric Oxide | FE2O3 | 3.60 |
| 4 | Calcium Oxide | CAO | 64.20 |
| 5 | Magnesium Oxide | MGO | 2.30 |
| 6 | Sulfur Trioxide | SO3 | 2.30 |
| 7 | Potassium Oxide | K2O | 0.76 |
| 8 | Sodium Oxide | NA2O | 0.24 |
| 9 | Loss of Ignition | L.O.I | 1.00 |
| 10 | Chloride | CL | 0.010 |
| 11 | Free CaO | % | 1.40 |
| 12 | Insoluble Residue | I.R. | 0.30 |
| 13 | Tricalcium Silicate | C3S | 59.15 |
| 14 | Decalcium Silicate | C2S | 15.61 |
| 15 | Tricalcium Aluminate | C3A | 6.10 |
| 16 | Tricalcium AluminoFerrit | C4AF | 10.94 |
| 17 | Total ALKALIS
|
Na2O + 0.658 x K2O | 0.74 |
