CEMENT STANDARD
1.Vietnam standard (TCVN)
- Quality of Cement as per TCVN 6260 - 2009
2. European standards (EN)
- Certificate I -EN 197-1.2000- CEM II 42, 5 R
- Certificate II - En 197-1.2000 CEM II 42, 5N
- Certificate III - EN 197-1.2000 CEM I 42, 5R
3. American standards (ASTM)
- ASTM C150 TYPE-1
- ASTM C1157 TYPE- GU
- ASTM C1157 TYPE- HE
| SPECIFICATIONS FOR ORIDINARY PORTLAND CEMENT AS PER EN 197-1:2011/CEM I 42.5 |
| | | | | | |
| Items | CHARACTERISTICS | Units | SPECIFICATION LIMIT | TEST RESULT | TEST METHODS |
|
| 1 | SiO2 | % | ≤ 26.00 | 23.41 | EN 196-2 |
| 2 | Al2O3 | % | ≤ 6.50 | 5.5 |
| 3 | Fe2O3 | % | ≤ 4.50 | 3.6 |
| 4 | CaO | % | ≥ 54.00 | 57 |
| 5 | MgO | % | ≤ 5.00 | 2.75 |
| 6 | SO3 | % | ≤ 3.5 | 2.56 |
| 7 | Loss on Ignition, (LOI) | % | ≤ 10.00 | 7.00 |
| 8 | Insoluble Residue | % | ≤ 12.00 | 6.00 |
|
