what"s the cement, sand, aggregate(consumption) quantity
for 10 cm thick roof slab (1:2:4)
Answer Posted / parminder singh
we consider the 10 cm thick slab and 1 m squre area
volume of slab = .1 cu m
wet concrete volume is same as volume of slab
for .1 cum wet concrete = 1.5 time required dry
material
therefore total dry volume require = 1.5* .1 = .15
volume of cement =.15/7 = 0.0214 cu m
bags = .614
volume of sand = 0.0214*2 = .0428 cu m
volume of course aggregate = .0856 cu m
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