Fine Sand
This shall be river sand and the grading shall be within the limits of grading Zone IV of Table .
Table : Grading of Fine Aggregate
|
IS Sieve
Designation
|
Percentage Passing Grading
|
|
Zone I
|
Zone II
|
Zone III
|
Zone IV
|
Zone V
|
|
10 mm
|
100
|
100
|
100
|
100
|
-
|
|
4.75 mm
|
90-100
|
90-100
|
90-100
|
95-100
|
-
|
|
2.36 mm
|
60-95
|
75-100
|
85-100
|
95-100
|
100
|
|
1.18 mm
|
30-70
|
55-90
|
75-100
|
90-100
|
100
|
|
600 μ
|
15-34
|
35-59
|
35-60
|
80-100
|
85-100
|
|
300 μ
|
5-20
|
8-30
|
8-30
|
20-65
|
65-95
|
|
150 μ
|
0-10
|
0-10
|
0-10
|
0-15
|
0-60
|