Various Mix Design ratio of different Grade of Concrete
M10 (1 : 3.93 : 5.63)
Cement : 210 Kg/M3
12.5 mm C.A : 455 Kg/M3
20 mm C.A : 710 Kg/M3
River sand : 824 Kg/M3
Total water : 185 Kg/M3
Fresh concentrate density : 2398 Kg/M3
M20 (1 : 2.49 : 3.56)
Cement : 320 Kg/M3
12.5 mm C.A : 795 Kg/M3
20 mm C.A : 684 Kg/M3
River sand : 795 Kg/M3
Total water : 175 Kg/M3
Fresh concentrate density : 2430 Kg/M3
M25 (1 : 2.27 : 3.28)
Cement : 340 Kg/M3
12.5 mm : 445 Kg/M3
20 mm : 668 Kg/M3
River sand : 774 Kg/M3
Total water : 186 Kg/M3
Admixture : 0.6%
Fresh concentrate density : 2415 Kg/M3
Note: sand 774 + 2% moisture , water 186 -20.5 = 165 Liters
Admixture = 0.5% is 100ml
M30 (1 : 2 : 2.87)
Cement : 380 Kg/M3
12.5 mm : 437Kg/M3
20 mm : 654 Kg/M3
River sand : 762 Kg/M3
Total water : 188 Kg/M3
Admixture : 0.7%
Fresh concrete destiny: 2422 Kg/M3
Note: Sand = 762 Kg with 2% moisture (170.80+15.20)
M35 (1 : 1.80 : 2.58)
Cement : 410 Kg/M3
12.5 mm : 422Kg/M3
20 mm : 633 Kg/M3
River sand : 736 Kg/M3
Total water : 205 Kg/M3
Admixture : 0.7%
Fresh concrete destiny: 2400 Kg/M3
Note: Sand = 762 Kg with 2% moisture (170.80+15.20)
M40 (1 : 1.68 : 2.40)
Cement : 430 Kg/M3
12.5 mm : 415Kg/M3
20 mm : 620 Kg/M3
River sand : 720 Kg/M3
Water cement ratio : 0.43
Admixture : 0.7%
Fresh concrete destiny: 2400 Kg/M3
Note: Sand = 718 Kg + 1% Bulkage
M45 (1 : 1.59 : 2.27)
Cement : 450 Kg/M3
12.5 mm : 418Kg/M3
20 mm : 628 Kg/M3
River sand : 728 Kg/M3 + Bulkage 1%
Water cement ratio : 0.43
Admixture : 0.7%
M50 (1 : 1.45 : 2.24)
Cement : 450 Kg/M3
12.5 mm : 485Kg/M3
20 mm : 590 Kg/M3
River sand : 690 Kg/M3+ Bulkage 12%
Water cement ratio : 0.36(188 Kg)
Admixture : 1.20 %
Microsilica : 30 Kg
Super flow : 6.8 %