Cement

Portland cement, strength class 52.5 N with a guaranteed minimum compression strength of 52.5 MPa after 28 days and a minimum early strength of 20 MPa after 2 days

Portland cement with strength class 52.5 R with high early strength. Guaranteed to have a minimum compression strength of 52.5 MPa after 28 days and a early strength of may be 30 MPa after 2 days.