Answer / varun.j

while going for the concrete mixing we have to take
precausions for the oldness of cement which is the ultimate
bounding material shouldnot be older than max six months
about aggregate it should be free from every suspended
forain particals like clay dust and mud and in sand it
should be more that .4mm water which added should be bet 6
to 8 ph value..............

Answer / guest

Aggrigate size, water cement ratio, water quality, sand
(coarse),grade of cement.etc

Answer / vijendra singh

Aggrigate size, water cement ratio, water quality, sand
(coarse),grade of cement.etc

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