Size

Specific Surface
(m2/m3)

Void Volume
%

Number per m3

Bulk Density
(Kg/m3)

(mm)

(inch)

19

3/4

225

58

83950

725

25

1

206

61

43250

640

38

1-1/2

110

72

12775

617

50

2

95

72

7900

650