Wilson 3/8" x #6 Screenings
Wilson 3/8" x #6 Screenings is a clean, 100% crushed granite. It is produced daily to meet the Caltrans Section 37 ‘Medium’ Aggregate Specification for use in chip seals. This product also meets the specifications for Class 1 Type A Permeable Material (Section 68 – Caltrans Standard Specs) and is ideally suited for use in drainage blankets. Aggregate color is typically gray but at times shifts to brown.
ASTM Properties
| Specific Gravity | 2.78 |
| Unit Weight | 97.1 lb / pcf |
Sieve Analysis
| Inches | MM/UM | Grading* | Caltrans Section 37 |
|---|---|---|---|
| 1/2" | 12.5 mm | 100 | 100 |
| 3/8" | 9.5 mm | 99 | 90 - 100 |
| 1/4" | 6.3 mm | 45 | -- |
| #4 | 4.75 mm | 11 | 5 - 30 |
| #8 | 2.36 mm | 2 | 0 - 10 |
| #16 | 1.18 mm | 1 | 0 - 5 |
| #200 | 75 um | 1 | 0 - 2 |
*Grading results are typical
Branch Availability
-
- A.R. Wilson Quarry
- 1900 Quarry Road
- Aromas, CA 95004
- 831.768.2380
Wilson 3/8" x #6 Screenings
