Powder binder produced by grinding of the mixture of the below ingredients and additives specified in Article 5 of the technical standard EN 197-1 in the composition according to Table 1.

Portland cement clinker (K)

Calcium sulphate




Used for demanding concrete, reinforced concrete building structures, small concrete blocks and large-sized parts which are subjected to very high mechanical loads. CEM I 52.5 R is suitable for concrete of higher strenght classes (hight-grade concrete) prestressed concrete, concrete requiring a very high initial strenght with a view to rapid removal from the mould. Not suitable for massive concrete structures.


In 25 kg paper sacks on EUR pallets.


CEM I 52,5 R - Certificate of constancy of performance CZ+EN
CEM I 52,5 R - Declaration of performance CZ+EN+SK+DE+PL
CEM I 52,5 R - Safety data sheet CZ+SK
CEM I 52,5 R - Product list
CEM I 52,5 R - Mass activity index CZ