Answer Posted / k pramod

wet mixed mortar for uniform layer =1.2cu. m
adding 30% to fill up joints,uneven surfaces,etc.,the
quantity becomes to 1.2+.36=1.56.
increasing by 25% the total dry volume =1.95cu m== 2.00cum
For, 1:6 cement sand ratio =2/(1+6)=.3
sand =.30*6=1.8cu m ,say =2.0cu m...
no of cement bags requiered are=9

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