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    ​​MasterRoc MF 501 - High-performance plasticizing and water-reducing admixture for mine backfill mixes

    How does MasterRoc​ MF 501 work?

    MasterRoc MF 501 admixture is a liquid, water reducing admixture used to enhance the properties of mine backfill.

    Recomm​​​​ended for use in:

    • Paste fill
    • High-density fill
    • Cemented rock fill
    • Hydraulic fill

    What are the unique ​​​features of MasterRoc MF 501?

    • Reduced water content
    • Improved slump and flow characteristics
    • Normal setting time and rate of hardening
    • Reduces pumping and distribution pressures

    What are the benefi​​ts of MasterRoc MF 501?

    • Backfill optimization and/or cost savings by binder reduction (cement/slag cement/fly ash)
    • Enhances workability (rheological properties) in all types of backfills, requiring less water
    • Higher in-situ strengths at all ages
    • Reduces segregation of high-density slurries
    • Reduces permeability and shrinkage in hardened fill
    • Potentially reduces cycle time and increases production


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