AS PER I.S CODE MAXIMUM SILT CONTENT SHOULD NOT BE MORE THAN 8%.
BUT AS PER THE SITE CONDITION WE CAN ALLOW SILT CONTENT UP
TO 12-14%.
CEMENT CONSUMPTION WILL INCREASE BY THAT MUCH %.
as per IS code miximum silt conctent is 3% and 2%
deleterious meterial. considering both of them it become 5%
by weight and by volume it is around 7% to 8% after 24
hours.