Portland cement CEM I 52.5 N-SR3 (na)

Key features

  • normal early and final strength
  • normal hydration heat development
  • normal post-curing
  • low alkali content
  • high sulfate resistance
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CEM I 52.5 N-SR3 (na) is a Portland cement according to DIN EN 197-1. It is produced from Portland cement clinker and solidification regulator.

CEM I 52.5 N-SR3 (na) is primarily used in the manufacture of concrete, reinforced concrete and prestressed concrete in accordance with DIN EN 206-1 in conjunction with 1045-2 Concrete structures in accordance with ZTV-ING. Construction measures in hydraulic and civil engineering with high resistance to penetrating sulfates, e.g. sewage treatment plants, catch basins, tunnel construction and industrial construction. When using alkali-sensitive aggregates according to DAfStb guideline.

  • Optimization of stock costs due to very good compaction properties
  • short turnaround times even at low temperatures
  • economical formulations in the production of pipes and manholes due to low water demand

CEM I 52.5 N-SR3 (na) is delivered in bulk in silo trains.


Technical contact

Alexander Paatsch

Application consulting

thomas zement GmbH
Straße der Einheit 25
06638 Karsdorf
T +49 (344) 617 4525
E Alexander.Paatsch@thomas-gruppe.de


Marion Ziegler

Internal sales team cement

thomas zement GmbH
Straße der Einheit 25
06638 Karsdorf
T +49 (34461) 745 13
E Marion.Ziegler@thomas-gruppe.de

Additional contacts