How du we calculate dry cement (in Bags) for any concrete,
also sand and aggregate? How many bags of cement does 100
cft of concrete 1:2:4 require? Procedure to calculate the
required amount. Also if there is any easy thumb rule to
find out.
Answers were Sorted based on User's Feedback
100*1.54=154 (1.54 for wet to dry)
1+2+4=7 (sum of ratio)
formula:
cement : (154*1)/7=22 cft = 22/1.25=17.60 Bags
sand : (154*2)/7=44 cft
aggregate: (154*4)/7=88 cft
Is This Answer Correct ? | 18 Yes | 2 No |
Esasiest way to calculate the cement content is thumbrule
as if in 1:2:4 concrete there are 8 bags of cement per cum.
of concrete i.e. 35.325 cft concrete 8 bags cemnt
In schedule of rates amount of cement, sand and aggregates
according to their ratios is given.
Is This Answer Correct ? | 10 Yes | 3 No |
1:4:8 pcc calculation 591 cu.ft
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