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| Sieve Gradation | 3/8 | #4 | #8 | #16 | #30 | #50 | #100 | #200 | ABS | FM | SG | |||
| Rockydale | 1.0 | 2.9 | 2.79 | |||||||||||
| Grade A sand percent pass |
min 100 | 97 +/-3 | 90+/-10 | 67+/-18 | 42+/-17 | 17+/-9 | Max 10 | max 7 | ||||||
| 2002 mean | 100 | 99.95 | 95.56 | 49.61 | 22.73 | 11.14 | 8.04 | 6.99 | ||||||
| Jacks Mountain | ||||||||||||||
| Grade B sand percent passing |
min 100 | 100-94 | max 10 | |||||||||||
| slurry type b | min 100 | 100-90 | 90-65 | 70-45 | 50-30 | 33-18 | 21-10 | 12-5 | ||||||
| slurry type c | min100 | 95-70 | 70-45 | 54-32 | 36-23 | 29-16 | 20-9 | 12-5 | ||||||
| Staunton | sand eq 77 |
0.4 | 2.78 | |||||||||||
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Fine Aggregate Material Specs |
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Rockydale Quarries Corporation
• P.O. Box 8425
• Roanoke, VA 24014
1-800-774-1696 • FAX (540)774-9114