Wilson Type I Slurry Seal Aggregate
This crushed granite product is used specifically for Cal Trans slurry seal projects,and meets Cal Trans Section 37-8 for slurry aggregates. This aggregate is typically grayin color.
ASTM Specifications & Physical Properties
| Sand Equivalent | ≥ 50 | Fine Durability | ≥ 65 |
|---|---|---|---|
Sieve Analysis
| Inches | MM / UM | A.R. Wilson Grading* | Cal Trans Specification |
|---|---|---|---|
| #4 | 4.75 mm | 100 | 100 |
| #8 | 2.36 mm | 84 | 90 - 100 |
| #16 | 1.18 mm | 58 | 60 - 90 |
| #30 | 600 um | 44 | 40 - 65 |
| #50 | 300 um | 34 | |
| #100 | 150 um | 24 | |
| #200 | 75 um | 16.4 | 10 - 20 |
*Grading results are typical
Branch Availability
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- A.R. Wilson Quarry Aggregates
- 1900 Quarry Road
- Aromas, CA 95004
- 831.768.2300
Wilson Type I Slurry Seal Aggregate
