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    MasterEmaco N 420CI is a trowel grade, integrally polymer modified repair mortar with an integral corrosion inhibitor

    How does MasterEmaco N 420CI work?

    MasterEmaco N 420CI is a single-component, repair mortar requiring only to be mixed with potable water.

    Recommended uses:

    • Interior and exterior
    • Vertical and overhead
    • Above and below grade
    • Spalls or holes in concrete
    • Deteriorated edges

    What are the unique features of MasterEmaco N 420CI?

    • Non-sag consistency able to be placed in 2" (51mm) thick lifts
    • Readily sculpted, shaved, and finished to match existing substrate
    • Only requires addition of potable water

    What are the benefits of MasterEmaco N 420CI?

    • Low shrinkage produces stable, durable bond
    • Polymer modification improves adhesion and provides increased freeze/thaw stability

    On the Job Videos


    US / Canada Product Information

    Data Guide

    Data Guide (French)

    Guide Spec

    LEED Letter

    Direct contact

    Master Builders Solutions Technical Support

    Construction Systems

    1-800-243-6739

    Safety Data Sheet (SDS)

    Find all available safety data sheets for this product.

    Product Certifications

    Generate a free certificate of conformance for a specific BASF construction product.

    Related Literature

    Data Guide (French)

    pdf (495.28 Kb)

    LEED Letter

    pdf (99.79 Kb)