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    ​​​​MasterFlow 1205UW EX

    How does MasterFlow 1205UW EX work?

    ​​​MasterFlow 1205UW EX is a cement-based, pumpable grout specifically designed for use in underwater grouting applications. It produces a pumpable, non-bleeding, high-strength product that can be used over a wide range of placement temperatures.​

    Recommended uses: 

    • Underwater grouting applications
    • Underwater formed repairs

    What are the unique features of MasterFlow 1205UW EX?

    • Contains an anti-washout additive to allow underwater application
    • High compressive strengths
    • Hardens without settlement, segregation, shrinkage or formation of voids
    • Minimum 1-hour pumpability at 90 °F (32 °C)​

    What are the benefits of MasterFlow 1205UW EX?

    • Can be pumped and/or recirculated for relatively long periods of time
    • Can be used over a wide range of placement temperatures
    • Easy to pump, pour or tremie for ease of placement​​​

    Safety Data Sheet (SDS)

    Find all available safety data sheets for this product.

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    LEED v4 & v4.1 Teaser Image

    LEED v4 & v4.1

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    Related Literature

    MasterFlow 1205UW EX Data Guide

    pdf (293.74 Kb)

    MasterFlow 1205UW EX Data Guide (French)

    pdf (368.74 Kb)

    MasterFlow1205UW EX Sell Sheet

    pdf (1.52 Mb)