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FM

Fineness Modulus (FM)

Sum of cumulative percentage divided by 100 (2.34 – 3.46)

Sieve # % age % Retained
#3/8 100 0
#4 95-100 5-0
#8 80-100 20-0
#16 50-85 50-15
#32 25-60 75-40
#50 10-30 90-70
#100 2-10 88-90

Total    =              338-215
F.M       =            3.38 – 2.15

More the finess will be more the water demand

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My name is Mustafa Awais, I am basically from Pakistan & Currently living in Saudia Arabia, I am Civil Engineer as well as Web Master.

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