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    ​​Underground Water Management

    Sprayable membrane for waterproofing concrete structures

    Spray-applied membrane can be applied between layers of sprayed or cast-in-place concrete, or applied as a stand-alone membrane, exhibiting high bond strength to the substrates on both sides of the membrane.

    • High bond strength to substrates
    • Good elasticity

    Underground Water Management Product

    MasterSeal 345

    Easily applied with standard spray equipment | High bond strength on both sides of the membrane | High elasticity in a wide temperature range
    Underground Water Management

    Direct contact

    Master Builders Solutions Technical Support

    Admixture Systems

    1-800-628-9990

    Related Literature

    MasterSeal 345 Data Sheet

    pdf (214.93 Kb)

    Underground Construction Sprayed Concrete Brochure

    pdf (6.20 Mb)

    Underground Water Management Brochure

    pdf (2.85 Mb)

    Underground Waterproofing Brochure

    pdf (1.73 Mb)