mix ratios for c10 c15 c20 c25 c30 grade concrete by volume
mix ratios for c10 c15 c20 c25 c30 grade concrete by volume Grade of Concrete Their Ratio Uses Suitability As per BS 8500 2 British/European standards The grade of concrete is denoted as C10 C15 C20 C25 etc C which means Concrete Strength class and number behind C refers to characteristic Compressive strength of Concrete