DESIGN MIX FOR M20 CONCRETE


Mix Proportion = 1:2.48:3.55

Cement : 320kg/m3

20mm Jelly : 683 kg/m3

12.5mm Jelly : 455 kg/m3

River send : 794 kg/m3

Total Water :176 kg/m3

Admixture : 0.7%

Fresh Concrete Density : 2430 kg/m3

 

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