<p>RCC-25SCCM: Compressive strength, f'c = 25 MPa at 28 days on standard cylinders, cement conforming to BDS EN 197-1: 2003 CEM II/A-L/M/V/W 42.5N, high range water reducing admixture of complying type F under ASTM C 494, sand of minimum FM 2.5 and 20mm down well graded crushed stone chips (LAA &lt;=30 . [Using Concrete Mixture Machine and retail rate of Cement]15:26</p>