Soil grouting is one essential activity of soil treatment where slump under slabs are treated, villa yards, soil enhancement in coastal areas, filling cavities, which might arise under footings during cavity detection process in addition to soil grouting of buildings before construction. The process includes drilling of several of boreholes at certain and specified depths and diameters then grout the cement mortar under specific pressure and in some cases, adding of chemicals to increase concrete strength. Grouting is continued until cavities are completely full filled and in turn, we attain grouted are free of cavities soil.