Wilson 1" x #4 Concrete Rock
Wilson 1" x #4 Concrete Rock is a clean, 100% crushed granite. This aggregate is produced daily at Wilson Quarry to meet ASTM C-33 Size #57 Specifications. This product is widely used as a coarse aggregate in portland cement concrete. This type of rock is typically gray in color.
ASTM Properties
| Specific Gravity | 2.8 |
| Unit Weight | 105.1 lb / pcf |
Sieve Analysis
| Inches | MM/UM | Grading* | ASTM C-33 #57 | |
|---|---|---|---|---|
| 1-1/2" | 37.5 mm | -- | 100 | |
| 1" | 25 mm | 100 | 95 - 100 | |
| 3/4" | 19 mm | 90 | -- | |
| 1/2" | 12.5 mm | 53 | 25 - 60 | |
| 3/8" | 9.5 mm | 32 | -- | |
| #4 | 4.75 mm | 5 | 0 - 10 | |
| #8 | 2.36 mm | 1.4 | 0 - 5 |
*Grading results are typical
Branch Availability
-
- A.R. Wilson Quarry
- 1900 Quarry Road
- Aromas, CA 95004
- 831.768.2380
Wilson 1" x #4 Concrete Rock
