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    Magnesium chloride application planning for gravel roads, ranches, mines, and construction sites.

    Overview

    Magnesium chloride pulls moisture out of the air, binding fine particles to the road surface. The result: less dust, better visibility, slower aggregate loss, and fewer complaints.

    Application rate, grading prep, and timing make the difference between a road that holds dust down all season and one that needs constant re-treatment.

    Year at a Glance

    Spring

    Grade roads, schedule first application

    Summer

    Apply at 0.3–0.5 gal/sy, mid-summer touch-up

    Fall

    Optional late-season application

    Winter

    Document residual performance

    What You'll Learn

    • Pre-application grading and shaping
    • Application rate calculation by traffic load
    • Re-application timing for high-traffic stretches
    • Distributor calibration verification

    Who It's For

    • HOA and rural road districts
    • Ranch and ag operations
    • Mining, oil & gas, and construction sites
    • Counties managing unpaved roads

    FAQs

    How long does mag chloride dust control last?

    A properly applied treatment typically holds for one full dry season; high-traffic roads may need a mid-summer re-application.

    Is mag chloride safe for vehicles and animals?

    Yes when applied at correct rates. We follow manufacturer and EPA guidelines on every job.

    Want Summit to Run This Program?

    We deliver dust control services across MT, ID, WA, ND and SD. Call for pricing on your site.