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    MasterFlow 647: Liquid epoxy grout for pressure or gravity application

    Formerly: Masterflow 647R Repair Grout

    How does MasterFlow 647 work?

    MasterFlow 647 grout is a two-component, modified epoxy resin-based grout. It is specially formulated for injection or gravity feed. The material will penetrate and fill voids, cracks, and fissures. MasterFlow 647 exhibits excellent adhesion to concrete or steel that is properly prepared whether wet, dry or oil-contaminated concrete.

    Recommended uses:

    • Grouted baseplates under compressors, generators, pumps, cement mills and other vibrating and rotating machinery
    • Thin bed repair grout applications
    • Repair of cracked concrete
    • Precast pile bonding
    • Bonding post-tensioned beams

    What are the unique features of MasterFlow 647?

    • Structural grade epoxy that can be used under sustained loads
    • Bonds to damp and oil-contaminated concrete
    • Solvent-free; VOC compliant

    What are the benefits of MasterFlow 647?

    • Chemical resistant for use in a wide range of application environments
    • Low viscosity helps to penetrate fine cracks
    • Simple mix ratio for ease of use in the field
    • Can be extended for wide range of options for crack repair and void filling
    • Fast cure rate for rapid return to service
    • Accelerator available for increased usage capabilities at low temperatures
    • Liquid resin can be stored at low temperature (20º F) making it easy to transport and store

    US / Canada Product Information

    Data Guide

    Data Guide (French)

    Data Guide (Spanish)

    Certification Letter

    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.

    Part A

    Part B

    Product Certifications

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

    Related Literature

    Certification Letter

    pdf (76.36 Kb)

    Data Guide

    pdf (145.55 Kb)

    Guide Specs

    doc (198.50 Kb)

    Installation Guide

    pdf (226.72 Kb)

    LEED Letter

    pdf (92.61 Kb)

    MasterFlow 647 Data Guide (French)

    pdf (137.68 Kb)

    MasterFlow 647 Data Guide (Spanish)

    pdf (199.39 Kb)

    MasterFlow 647 PART A SDS

    pdf (160.30 Kb)

    MasterFlow 647 PART A SDS

    pdf (219.89 Kb)

    MasterFlow 647 PART A SDS

    pdf (160.31 Kb)

    MasterFlow 647 PART A SDS

    pdf (176.71 Kb)

    MasterFlow 647 PART A SDS

    pdf (219.88 Kb)

    MasterFlow 647 PART A SDS

    pdf (235.80 Kb)

    MasterFlow 647 PART B SDS

    pdf (179.43 Kb)

    MasterFlow 647 PART B SDS

    pdf (240.69 Kb)

    MasterFlow 647 PART B SDS

    pdf (179.46 Kb)

    MasterFlow 647 PART B SDS

    pdf (198.34 Kb)

    MasterFlow 647 PART B SDS

    pdf (240.69 Kb)

    MasterFlow 647 PART B SDS

    pdf (256.44 Kb)

    MasterFlow 647R GROUT PART A SDS

    pdf (160.42 Kb)

    MasterFlow 647R GROUT PART A SDS

    pdf (219.92 Kb)

    MasterFlow 647R GROUT PART A SDS

    pdf (160.42 Kb)

    MasterFlow 647R GROUT PART A SDS

    pdf (176.84 Kb)

    MasterFlow 647R GROUT PART A SDS

    pdf (219.90 Kb)

    MasterFlow 647R GROUT PART A SDS

    pdf (235.98 Kb)

    MasterFlow 647R GROUT PART B SDS

    pdf (179.55 Kb)

    MasterFlow 647R GROUT PART B SDS

    pdf (240.80 Kb)

    MasterFlow 647R GROUT PART B SDS

    pdf (179.57 Kb)

    MasterFlow 647R GROUT PART B SDS

    pdf (198.45 Kb)

    MasterFlow 647R GROUT PART B SDS

    pdf (240.79 Kb)

    MasterFlow 647R GROUT PART B SDS

    pdf (256.65 Kb)

    masterflow-647-gs.zip

    zip (89.79 Kb)