Knife River – South Dakota Product #40987
Description
Color: Medium gray, tan, reddish-brown, white
Shape: Rounded
Size: Nominal ¾” to ½”
Weight: Approx. 1.4 tons per loose cubic yard
Source: Corson Sand Plant, Corson, SD
Available at: Corson Sand Plant, Corson, SD
Applications
- Landscaping
- Ground cover
- Drainage/filtration medium
- Bedding medium
- Erosion control
- Roofing rock
Mechanical Analysis Data
| Sieve | 2015 % average passing | Concrete Materials Spec |
|---|---|---|
| 1″ | 100 | 100 |
| 3/4″ | 99.3 | |
| 5/8″ | 90 | |
| 1/2″ | 54 | |
| 3/8″ | 18 | |
| #4 | 2.1 | |
| #8 | 1.6 | |
| #200 | 0.2 | 0-0.5 |
| Ltw. | 0.2 |