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    MasterEmaco T 545DOT

    Very rapid-setting chemical-action repair mortar

    How does MasterEmaco T 545DOT work?

    MasterEmaco T 545DOT is a one-component magnesium phosphate-based patching and repair mortar. This concrete repair and anchoring material has a minimum initial set time of 15 minutes and a minimum final set time of 25 minutes @ 70° F and takes rubber tire traffic in 45 minutes.

    Recommended uses:

    • Interior and exterior
    • Horizontal and formed vertical overhead repairs
    • Applications requiring high-early strength gain
    • Structural concrete repairs
    • Partial and full-depth repairs
    • Grouting applications such as anchor bolts, rebar, dowel rods and precast applications

    What are the unique features of MasterEmaco T 545DOT?

    • Only requires the addition of potable water
    • Wide temperature use range from below freezing to hot weather exposures
    • Air cure only, no wet curing compounds required
    • Coefficient of thermal expansion similar to Portland cement concrete for more permanent repairs
    • Higher sulfate resistance than conventional mortars

    What are the benefits of MasterEmaco T 545DOT?

    • Reaches 2,000 psi compressive strength in 1 hour to rapidly return repairs to service
    • Very low drying shrinkage for improved bond to concrete for repair and anchoring applications
    • Resistant to freeze/thaw cycles and deicing chemicals so it is usable in most environments​

    Safety Data Sheet (SDS)

    Find all available safety data sheets for this product.

    Related Literature

    Certification Letter

    pdf (89.81 Kb)

    Data Guide

    pdf (175.44 Kb)