Ill. Admin. Code tit. 77, pt. 906, app A, exh. B
Current through Register Vol. 49, No. 2, January 10, 2025
Sieve Size | ||||||||||
Percent Passing | ||||||||||
Grad. | No. | No. | No. | No. | No. | No. | No. | No. | No. | |
No. | 3/8 | 4 | 8 | 10 | 16 | 40 | 50 | 80 | 100 | 200 |
FA 1 | 100 | 97±3 | 65±20 | 16±13 | 5±5 | |||||
FA 2 | 100 | 97±3 | 65±20 | 20±10 | 5±5 | |||||
FA 3 | 100 | 97±3 | 80±15 | 50±20 | 25±15 | 3±3 | ||||
FA 4 | 100 | 5±5 | ||||||||
FA 5 | 100 | 92±8 | 20±20 | 15±15 | ||||||
FA 6 | 92±8 | 20±20 | 5±5 | |||||||
FA 7 | 100 | 97±3 | 75±15 | 35±10 | 3±3 | |||||
FA 8 | 100 | 60±20 | 3±3 | 2±2 | ||||||
FA 9 | 100 | 20±15 | 5±5 | |||||||
FA 10 | 100 | 90±10 | 60±30 | 7±7 | ||||||
Horizontal Grade No. indicates the sieve sizes used to test the material sample. FA numbers indicate the Illinois Department of Transportation fine aggregate sizes.
Numbers throughout the table such as 97 ± 3 mean that 97% of the sample, plus or minus 3% of the sample passed through the screen.
Ill. Admin. Code tit. 77, pt. 906, app A, exh. B