CEM I 42.5 N is a high-quality Portland cement, suitable for a wide range of applications in the fields of concrete and mortar. Comprising more than 95 % clinker, it offers excellent mechanical performance, high uniformity and consistent stability, thereby ensuring optimum reliability for construction works.
CEM I 42.5 N is certified in accordance with the UNE-EN 197-1 standard, with the certificate of consistent performance No. 0099/CPR/A33/1159 issued by AENOR and also complies with the requirements of the Tunisian standard NT 47.01.
Technical advise
+ 216 70 020 880
commercialsk@sotacib.com
Delivery
Flexible timetable
| Typical values | Specifications according to standard | |
|---|---|---|
| Clinker(%) | >95 | min.95-max.100 |
| CHEMICAL | ||
| Sulphate, SO3(%) | 2.6 – 2.8 | max.3.5 |
| Chloride, Cl-(%) | <0.04 | max.0.10 |
| Loss on ignition | 2.5 – 3 | max.5 |
| Insoluble residue | <3 | max.5 |
| PHYSICAL | ||
| Expansion(mm) | <5 | max.10 |
| Initial setting time (min.) | 120-180 | min.60 |
| MECHANICAL | ||
| 2 days compressive strength (MPa) | 20-25 | min.10.0 |
| 28 days compressive strength (MPa) | 44-50 | min.42.5 |
