Answer Posted / vidyasagar daley
EG:If you take 12mm thickness then caclulation to be done.
for 1cum 1:3 cement mortor then
we have to consider dry density and wet density.
wet density 50% to be taken more then actual quantity so
1x1.5=1.5cum,
1.5/1+3=0.375
1CUM CEMENT WIEGHT IS1440KG/CUM,
(0.375X1440)/50KGS(one cement bag wieght)=540kgs/cum.
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