Sieve opening

% Passing

Design limit

Inch

mm

Min

Max

% Passing

3/4”

19.1

100

-

100

1/2”

12.7

83

100

92

3/8”

9.52

70

90

80

No. 4

4.76

40

55

48

No. 10

2

25

38

32

No. 40

0.425

10

20

15

No. 80

0.18

6

15

11

No. 200

0.075

4

10

8