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CONTINUATION OF TABLE NO 3
Percent passing (by weight)
Sieve 3/4 inch maximum 1/2 inch maximum
Size Gradation 11 Gradation 12
2” A B C A B C
- - - - - -
1 1/2” - - - - - -
1” - - - - - -
3/4” 100 100 100 - - -
1/2” 70-95 74-95 77-95 100 100 100
3/8” 60-80 64-84 68-88 71-95 75-95 78-95
4# 42-60 47-65 52-70 50-71 54-75 59-80
8# 30-49 36-54 39-57 36-56 40-60 45-66
16# 23-39 27-43 29-46 26-44 29-48 34-42
30# 17-30 19-33 22-36 19-34 22-37 25-40
50# 12-23 13-24 15-26 13-25 15-27 17-29
100# 7-16 8-17 9-18 9-18 10-19 11-19
200# 3-7 3-7 3-7 4-9 4-9 4-9
