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    MasterProtect HB 400DOT: Water-based, high-build, 100% acrylic, waterproof coating for DOT applications

    Formerly: Thorocoat DOT

    How does MasterProtect HB 400DOT work?

    MasterProtect HB 400DOT is a water-based, high-build, 100% acrylic, waterproof coating for above-grade concrete, masonry, stucco, and EIFS.

    Recommended uses:

    • Exterior
    • Vertical and overhead surfaces
    • Above grade
    • Protecting and waterproofing

    What are the unique features of MasterProtect HB 400DOT?

    • Available in custom state DOT colors
    • Resists wind-driven rain; helps prevent water penetration into the substrate
    • Breathable to allow water vapor to escape
    • Excellent adhesion, bonds securely to substrate for long-term durability
    • Excellent hiding power
    • Low VOC content for broad compliance across all regions

    What are the benefits of MasterProtect HB 400DOT?

    • UV resistance provides excellent color retention for a long-lasting, attractive finish
    • Fine texture helps improve aesthetics of irregular substrates
    • Effective carbon dioxide diffusion barrier, protects embedded steel from corrosion
    • Freeze/thaw resistant suitable for cold climates

    US / Canada Product Information

    Data Guide

    Data Guide (French)

    Data Guide (Spanish)

    Certification Letter

    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.

    Product Certifications

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

    Related Literature

    Certification Letter

    pdf (98.04 Kb)

    Data Guide

    pdf (106.35 Kb)

    LEED Letter

    pdf (106.85 Kb)