The cement quality CEM III/A 42,5 N is a Blast Furnace Slag cement of the strength class 42,5 N according to EN 197-1.
It consists of clinker, granulated blast furnace slag (approx. 50 %) and calcium sulfate anhydrite as a retarder
The cement quality CEM III/A 42,5 N is ground to a a relatively high fineness.
Because of its low heat development, this cement is ideally suited for baseplate and mass concrete.
The main field of application of the cement quality CEM III/A 42,5 N is normal quality ready mixed concrete, especially in summer time.