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    MasterBrace P 3500

    Low-viscosity epoxy primer for the MasterBrace Composite Strengthening System

    How does MasterBrace P 3500 work?

    MasterBrace P 3500 is a low viscosity, 100% solids, polyamine cured epoxy. As the first applied component of the MasterBrace System, it is used to penetrate the pore structure of cementitious substrates and to provide a high bond base coat for the MasterBrace System. MasterBrace P 3500 is based on a unique adduct curing technology that results in tolerance for surface moisture and for ambient temperatures down to 35 ° F (2 ° C).

    Recommended uses:

    • MasterBrace P 3500 is the first component of the MasterBrace System that is applied to concrete, steel, and masonry substrates.
    • MasterBrace P 3500 is used to provide excellent adhesion of the MasterBrace System to the substrate. MasterBrace P 3500 is the first component in any MasterBrace installation
    • Vertical
    • Horizontal
    • Exterior
    • Interior

    What are the unique features of MasterBrace P 3500?

    • Low viscosity
    • Easily penetrates pore structure of concrete
    • 100% solids epoxy
    • Low odor
    • Low VOC’s

    What are the benefits of MasterBrace P 3500?

    • Suitable for low-temperature application
    • Can be applied if ambient temperature is 35° F and rising
    • Extends application window in cooler conditions​

    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

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    LEED v4 & v4.1

    Search by product or CSI code and download up to date LEED information.

    Related Literature

    Certification Letter

    pdf (90.86 Kb)

    Data Guide

    pdf (208.59 Kb)

    Data Guide (French)

    pdf (369.67 Kb)

    MasterBrace P 3500 (MS) PTA V2 SDS

    pdf (274.55 Kb)

    MasterBrace P 3500 (MS) PTB SDS

    pdf (258.79 Kb)

    MasterBrace P 3500 PART A SDS

    pdf (274.52 Kb)

    MasterBrace P 3500 PART A SDS

    pdf (215.71 Kb)

    MasterBrace P 3500 PART A SDS

    pdf (457.16 Kb)

    MasterBrace P 3500 PART A SDS

    pdf (341.95 Kb)

    MasterBrace P 3500 PART B SDS

    pdf (258.84 Kb)

    MasterBrace P 3500 PART B SDS

    pdf (200.35 Kb)