English Slovenský

CEM II/A-S 42,5 R


  • it is characterized by a low content of harmful water-soluble Cr (VI) below 2 ppm, (2 mg Cr (VI) per kg of cement - measured according to EN 196-10:2004), all other parameters corresponding to EN 197-1
  • it reduces the risk of developing eczema and various skin allergic reactions, including harmful carcinogenic effects of Cr (VI) on human health


  • it is mainly used where grout may come into contact with human skin (screeds, tiles and paving adhesives, dry plaster mixtures, mortars, etc.)
  • it is suitable for the production of dry plaster mixtures, masonry cement mortars, cement adhesives
  • it is suitable for the production of concrete mixtures of higher quality grades C 30/37 - C 45/55
  • it is used especially for extreme strength intensive structures, prestressed concretes C 30/37 – C 35/45, concrete resistant to aggressive waters, reinforced concretes, concrete products, prefabricates and wherever rapid mould removal is needed within 24 hours
  • it allows concreting even in cold and freezing environments, below the temperature of 5°C, where it can be processed using special additives

Method of delivery:

  • bulk - road tankers, railway wagons of RAJ type
  • palletised - in paper bags weighing 25 kg. We supply palletised cement on EURO pallets coated with self-shrinking foil.



required values
EN 197-1

Reached values in
PCLA, a.s., Ladce

Beginning of
  minute min. 60 208 ± 22
2 days N.mm-2 min. 20 31,8 ± 1,9
  28 days N.mm-2 min. 42,5 – max. 62,5 56,6 ± 2,2

Content of Cr (VI)

  ppm max. 2 1,3 ± 0,5

Specific surface:

  m2.kg-1 not prescribed 405 ± 23

Product Parameter Statement:
Certificate of immutability of parameters:
Safety Data Sheet:
Product data sheet:
Continuous surveillance confirmation:

Cement quality is supervised by TSÚS Bratislava. The quality management system is governed by the standard:

The cements manufactured conform:

EN 197-1 : 2000 - 06 Cement: Composition, specification and criteria for demonstrating the conformity of cements for general use

EN 197-2 : 2000 - 06 Cement: Demonstration of conformity