measuring |
required values |
Reached values in | ||
---|---|---|---|---|
Beginning of solidification: |
minute | min. 75 | 198 ± 16 |
|
Compression strength: |
7 days | N.mm-2 | min. 10 | 23 ± 2,5 |
28 days | N.mm-2 | min. 32,5 – max. 52,5 | 39,5 ± 3,1 |
|
Specific surface: | m2.kg-1 | not prescribed | 442 ± 22 |
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