CEM I 42,5 R


CEM I 42,5 R is Portland cement of a class 42,5 R according to EN 197-1. Its main constituent is Portland clinker with the addition of a mixture of gypsum and anhydrite used as a setting regulator.


  • High dynamics of increase in early strength,
  • Stable quality parameters,
  • High hydration heat.

Recommended application

  • C50/60 concretes,
  • Small and big prefabricated elements,
  • Self-compacting concrete,
  • Concreting in low temperatures,
  • Mortars,
  • Prestressed constructions and elements,
  • High-performance concretes,
  • As a building chemistry constituent (dry building mixtures).