40995 - 3/8" X 1/4"

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