Knife River – South Dakota Product #40995
Description
Color: Medium gray, tan, reddish-brown, white
Shape: Rounded
Size: Nominal 3/8″ by ¼”
Weight: Approx. 1.4 tons per loose cubic yard
Source: Corson Sand Plant, Corson SD
Available at: Corson Sand Plant, Corson SD
Applications
- Seal coat aggregate
- Drainage/filtration medium
- Exposed aggregate for concrete floors
- Playgrounds
- Roofing material
- Bedding medium
- Landscape design
Mechanical Analysis Data
| Sieve | 2015 % average passing | SD Cover Agg Type 1B |
|---|---|---|
| 3/8″ | 100 | 100.0 |
| 1/4″ | 57 | |
| #4 | 12 | 10-90 |
| #8 | 1.0 | 0-30 |
| #16 | 0.5 | |
| #30 | 0.4 | |
| #40 | 0.4 | 0-4 |
| #50 | 0.4 | |
| #100 | 0.2 | |
| #200 | 0.2 |