Requirements according to EN 197-1 | UNIT | REQUIRED VALUES |
Compressive strength after: 2 days | MPa | ≥ 10,0 |
Compressive strength after: 28 days | MPa | ≥ 42,5 ≤ 62,5 |
Binding time: (start) | min | ≥ 60 |
Soundness | mm | ≤ 10 |
Strata prażenia | % | ≤ 5 |
Insoluble residue | % | ≤ 5 |
Sulphate content (as SO3) | % | ≤ 4 |
Chrome content - Cr (VI) | % | ≤ 0,10 |
Heat of hydration after 41 h | J/g | ≤ 270 |
Odra SA Cement Mill continually reduces its impact on the environment. Modernization of equipment, changes in technology and the use of a significant part of industrial waste for other activity can satisfy the most stringent requirements for the protection of the environment.