The main object of this work is to evaluate the possibility for using reasonable cementcontent and fine materials to reduce costs of expensive chemical admixtures needed for themanufacturing of self-compacting concrete (SCC). In this work. three values of cement contentare used (rich. medium and lean mixes) with cement content of 400. https://www.roneverhart.com/Vox-AC30S1-Single-Channel-1x12-Combo-p21102/