1 1/4" Clean
1 1/4" Clean
1 1/4" Clean

1 1/4" Clean

Dirt Exchange
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Basalt + Without Fines

    • Crushed edged basalt rock.
    • Sized between 1”- 1 1/4”.
    • Without fines or known as "clean."
    • Will stay in place better than round rock.
    • Blue-grey or dark grey color. 
    • Sub/Base course.
    • This product works well as a coarse driveway topping for soft, muddy driveways.
    • Draining applications.
    • Used for traction, construction, and erosion prevention.
    • Construction entrance or exit to help clear mud.
    • Trench backfill. 
    • Common for driveways and roads.
    • Often used as drainage rock under downspouts.
    • Lining for swales where runoff protection is needed.
    • Foundation material.
    • Pavement sub-base.
    • Decorative landscape rock.
Typical Installation: 
    •  Apply 1" of product on top of already compacted 1 1/4" Minus for driveways. 
    • Add 1-2" of the product down for traction when you have a muddy driveway. 


    • Do your research to know how much gravel you'll need for your project.
    • Check out our Measuring page here.
    • Click here for the difference between minus and clean gravel.