PORTLAND-SLAG CEMENT CEM II/B-S 42,5 R
COMPOSITION OF CEMENT
- Portland clinker cement in an amount of 65-79%
- Granulated blast furnace slag in an amount of 21-35%
- Minor constituents in an amount of 0-5%
- setting time regulator – calcium sulphate
PROPERTIES
- density 3,06 kg/dm3
- bulk density 1,39 t/m3
- high initial and final strength
- extended binding times
- moderate heat of hydration
- low shrinkage
- good workability of the concrete mix
- increased resistance to chemical attack
- light colour
FIELD OF APPLICATION
- freight concrete according to PN-EN 206-1
- structures and monolithic or prefabricated elements
- concrete foundation
- concrete for hydraulic engineering constructions
- concrete for underground structures (culverts, tunnels)
- soil stabilization and substructures of roads
- „bricklaying and plastering” mortars
- „lean” concrete for the foundation of supporting structures
CEMENT SATISFIES THE REQUIREMENTS OF:
- EN 197-1:2011 "Cement - Part 1: Composition, specifications and compliance criteria for common use cements" standard.
- EN 197-2:2014 "Cement - Part 2: Conformity assessment" standard.
| Requirements according to EN 197-1 | UNIT | REQUIRED VALUES |
| Compressive strength after: 2 days | MPa | ≥ 20,0 |
| Compressive strength after: 28 days | MPa | ≥ 42,5 ≤ 62,5 |
| Binding time: (start) | min | ≥ 60 |
| Soundness | mm | ≤ 10 |
| Sulphate content (as SO3) | % | ≤ 4,0 |
| Chloride content | % | ≤ 0,10 |
| Chrome content - Cr (VI) | ppm | ≤ 2,0 |
Documents for download:
- Declaration of performance Ed. 5
- Certificate of constancy of performance
- Material safety data sheet
- Test results of CEM II BS 42,5 R_November 2020
