Home > categories > Construction & Real Estate > Cement > what is the cement quantity of nominal mix 1:2:4 for 1 cubic metre? how to calculte it for othr mix like 1:3:6?
Question:

what is the cement quantity of nominal mix 1:2:4 for 1 cubic metre? how to calculte it for othr mix like 1:3:6?

Is there any standard formula to calculate the 1 cubic meter cement for each mix?

Answer:

Cement quantity of nominal mix 1:2:4 for 1 cubic meter is 6.36 begs. ( 50 kgs / beg) based on 18 begs / 100 cubic feet. how to calculate it for mix 1:3:6? Assumptions: Loose Cement 1440 Kg/ cubic meter Loose Sand 1525 Kg /cubic meter aggregate avarage 1500 Kg / cubic meter 7 cubic meters of loose mix will give 5 cubic meters of solid concrete. 1:3:6, 1 cubic meter of cement + 3 c.m. of sand + 6 c.m. of aggregate will give 10 cubic meters of loose material. when mixed in a mixture will give 10 x ( 5/7) = 7.143 cubic meters of solid containing 1440 Kg of cement. So 1 cubic meter will have 1440 / 7.143 = 201.59 Kg of cement 201.59 / 50 = 4.03 begs/ cubic meters of 1:3:6 mix
what is Loose Cement 1440 Kg/ cubic meter Loose Sand 1525 Kg /cubic meter aggregate avarage 1500 Kg / cubic meter

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