measuring |
required values |
Reached values in | ||
---|---|---|---|---|
Beginning of solidification: |
minute | min. 60 | 208 ± 22 | |
Compression strength: |
2 days | N.mm-2 | min. 20 | 31,8 ± 1,9 |
28 days | N.mm-2 | min. 42,5 – max. 62,5 | 56,6 ± 2,2 | |
Content of Cr (VI) |
ppm | max. 2 | 1,3 ± 0,5 | |
Specific surface: |
m2.kg-1 | not prescribed | 405 ± 23 |
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