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    MasterProtect FL 746 and FL 748

    Acrylic patching compounds

    How do MasterProtect FL 746 and FL 748 work?

    MasterProtect FL 746 and FL 748 are 100% acrylic-emulsion repair materials for stucco, brick, and concrete prior to application of MasterProtect acrylic wall coatings.

    Recommended uses:

    • Interior and exterior
    • Vertical surfaces
    • Fills voids in substrates
    • Provide smooth surface for coating application

    What are the unique features of MasterProtect FL 746 and FL 748?

    • Fungus and mildew resistant for damp, humid climates
    • Smooth and textured finishes meet varied design applications

    What are the benefits of MasterProtect FL 746 and FL 748?

    • Long-lasting flexibility provides durable crack-bridging
    • 100% acrylic resin for superior adhesion to concrete, masonry and other surfaces​

    Direct contact

    Master Builders Solutions Technical Support

    Construction Systems


    Safety Data Sheet (SDS)

    Find all available safety data sheets for this product.

    Product Certifications

    Generate a free certificate of conformance for a specific Master Builders Solutions construction product.

    LEED v4 & v4.1 Teaser Image

    LEED v4 & v4.1

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

    Related Literature

    Certification Letter

    pdf (89.71 Kb)

    Certification Letter

    pdf (89.70 Kb)

    Data Guide

    pdf (176.01 Kb)

    Data Guide (French)

    pdf (370.40 Kb)

    Wall Coatings Selector Guide

    pdf (527.36 Kb)