Sakrete™ Portland Cement, High Strength, 60 lb, Bag, Gray, 40 to 90 deg F, 0.45 cu-ft Yield, Composition: 60 to 100% Silica/Crystallin/Quartz, 7 to 13% Portland Cement, 1 to 5% Ashes(Residues), 1 to 5% Ferric Oxide, 0.1 to 1% Calcium Carbonate, 12 to 13 pH
Sakrete® High Strength Concrete Mix is a preblended mixture of sand, coarse aggregate, and cementitious materials. For new construction or repairs where concrete thickness exceeds 2 in.