Cement - alternative constituents 6-20% (market for cement - alternative constituents 6-20%)

Emissions generated by the activity within the product supply chain as described in ecoinvent v3.8. The product "cement, alternative constituents 6-20%" represents cement (CEM II/A), also known as Portland-limestone cement or Portland composite cement. It covers the representative production mix of CEM II/A-D, CEM II/A-LL and CEM II/A-S according to EN 197-1. This product is made of clinker and 6-20% alternative constituents (weight-%). Alternative constituents may include limestone, granulated blast furnace slag, silica sand (max. 10%), pozzolan, flue ash or burned slate. Portland composite cement is used for the production of concrete. The cut-off classification is allocatable product. The activity type is market activity. The reference product amount is 1.