CEM II/B-M (S-LL) 42,5 N
It is a hydraulic powdered binder produced by joint grinding of Portland clinker, LL limestone, granulated high-furnace slag, calcium sulphate, complementary constituents and additives. These constituents are specified in the article 5 of technical norm EN 197-1.
The cement is used for concrete and ferro-concrete constructions and smaller concrete segments. CEM II/B-M (S-LL) 42,5 N is suitable for the concretes with moderate increase of strength of higher and common strength classes. In comparison with other Portland cements the activity of this cement increases even after 28 days period required by the norm.