CEMENT 2.0

Hydraulic cement compositions, namely, cement blends and cementitious mixes that contain Portland cement and one or more supplementary cementitious materials, such as man-made pozzolans such as fly ash, metallurgical slag, or silica fume; natural pozzolans such as volcanic ash, pumice, trass, tuff, diatomaceous earth, or metakaolin; or fillers such as ground mineral powders, rock dust, stone dust, quarry fines, mine tailings, precipitated calcium carbonate, concrete mixer washout fines, or ground recycled concrete