FILTER AND WATER WELL
S
ILICA
S
ANDS
&
G
RAVELS
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® Quikrete Canada Holdings, Limited. Manufactured by Target Products Ltd. ©2019 Quikrete International, Inc.
Page 5 of 13
TYPICAL SIEVE ANALYSES
- Percent Retained
Sieve Size
SANDS, Individual % Retained
ASTM
Metric
10 – 20
16 – 30
Standard
20 – 40
Premium
20-40
30 – 50
40 – 70
No. 8
2.36 mm
0
No. 10
2.00 mm
0 – 1
0
No. 12
1.70 mm
0 – 10
0
No. 16
1.18 mm
65 – 85
0 – 5
0
No. 20
0.850 mm
10 – 30
40 – 65
0 – 10
3 – 7
No. 30
0.600 mm
0 – 3
20 – 45
50 – 70
55 –75
5 – 25
0 – 2
No. 40
0.420 mm
5 – 10
15 – 35
15 – 40
40 – 60
20 – 40
No. 50
0.300 mm
0 - 2
5 – 10
0 – 1
20 – 35
45 – 65
No. 70
0.212 mm
0 – 10
15 – 25
Pan
0 – 1
0 – 1
0 – 1
0 – 1
0 – 2
1 – 3
Effective Size, d
10
, mm
0.85 – 1.25
0.55 – 0.65
0.45 – 0.55
0.45 - 0.55
0.30 – 0.40
0.20 – 0.30
Uniformity Coefficient,
d
60
/d
10
< 1.4
< 1.6
< 1.6
< 1.4
<1.6
<1.6
Sieve Size
GRAVELS, Individual % Retained
ASTM
Metric
1 – 2"
½ - 1"
¼ - ½”
⅛ - ¼"
1/16 - ⅛"
4 – 10
8 – 16
1 ½"
38 mm
8 – 12
1"
25 mm
70 – 90
0
¾"
19 mm
0 – 10
2 – 8
½"
12.5 mm
0 – 1
80 – 10
0 – 2
3/8"
9.5 mm
4 – 8
30 – 50
No. 3
6.7 mm
0 – 1
30 – 50
0 – 5
No. 4
4.75 mm
0 – 10
No. 6
3.36 mm
2 – 8
85 – 95
0 – 3
40 – 60
0 – 2
No. 8
2.36 mm
30 – 55
5 – 15
No. 10
2.00 mm
85 – 95
0 – 10
35 – 55
No. 14
1.41 mm
5 – 10
No. 16
1.18 mm
35 – 55
Pan
5 – 10
0 – 3
0 – 1
0 – 1
Effective Size, d
10
,
mm
19 – 24
12 – 15
7 – 8
3.0 – 3.5
1.4 – 1.7
2.4 – 2.9
1.4 –
1.7
Uniformity
Coefficient, d
90
/d
10
< 1.7
< 1.7
< 1.7
< 1.7
< 1.7
< 1.4
< 1.5
The sieve analyses given in the tables are typical values. Because actual values could change from
time to time please confirm that effective size and uniformity coefficient values remain within
specification