i wanted to know the quantity of cement and water cement ratio for 150mm*150mm*150mm mould.Grade of concret m20
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Answer Posted / amit
max w/c ratio for mild weather=0.55 & for moderate=0.50
cement quantity for 150mm cube is=(0.15x0.15x0.15x1/5.5)=0.00061kg...since grade of M20=1:1.5:3
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