1. Home
  2. clinker

In addition, blended cements are produced by finely grinding Portland cement clinker with other constituents, such as blast furnace slag, natural pozzolanas‡, silica fume, metakaolin , siliceous fly ash**, calcareous fly ash, limestone fines and shale. In Europe, for example, these types of cement are standardised to BS EN 197-1. This covers five