|
measuring |
required values |
Reached values in | ||
|---|---|---|---|---|
| Beginning of solidification: |
minute | min. 75 | 203 ± 18 |
|
| Compression strength: |
2 days | N.mm-2 | min. 10 | 15,2 ± 2,2 |
| 28 days | N.mm-2 | min. 32,5 – max. 52,5 | 40,4 ± 3,4 | |
| Cr (VI) content: |
ppm | max. 2 | 0,8 ± 0,7 | |
| Specific surface: | m2.kg-1 | not prescribed | 450 ± 24 |
The cements manufactured conform:
EN 197-1 : 2000 - 06 Cement: Composition, specification and criteria for demonstrating the conformity of cements for general use
EN 197-2 : 2000 - 06 Cement: Demonstration of conformity