Grading Limits For Fine Aggregates 3p4p6c

GRADING LIMITS FOR FINE AGGREGATES (Clause 4.3 of IS: 383 – 1970) IS Sieve Designation

Percentage ing Grading

Grading

Grading

Grading

10 mm

Zone I 100

Zone II 100

Zone III 100

Zone IV 100

4.75 mm

90 – 100

90 – 100

90 – 100

95 – 100

2.36 mm

60 – 95

75 – 100

85 – 100

95 – 100

1.18 mm

30 – 70

55 – 90

75 – 100

90 – 100

600 micron

15 – 34

35 – 59

60 – 79

80 – 100

300 micron

5 – 20

8 – 30

12 – 40

15 – 50

150 micron

0 – 10

0 – 10

0 – 10

0 – 15

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