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    MasterSeal P 179 porous surface primer for MasterSeal NP 150

    Formerly: Sonolastic Primer 2000

    MasterSeal P 179 description:

    MasterSeal P 179 is a quick-drying solvent-based primer for the Master Builders Solutions line of silyl-terminated-polyether sealants, MasterSeal NP 150 and NP 150 Tint Base.

    Recommended uses:

    • Exterior or interior
    • Above grade
    • Porous substrates such as concrete, masonry and stone

    What are the unique features of MasterSeal P 179?

    • Solvent-based, quick-drying formula

    What are the benefits of MasterSeal P 179?

    • Promotes improved adhesion to porous substrates requiring a primer

    On the Job videos

    How to Apply MasterProtect® P 179 primer

    How to Apply MasterProtect® P 179 primer (Spanish)

    How to Apply MasterProtect® P 179 primer (French)

    US / Canada Product Information

    Data Guide

    Data Guide (French)

    Certification Letter

    LEED Letter

    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 BASF construction product.

    Related Literature

    Certification Letter

    pdf (55.39 Kb)

    Data Guide

    pdf (131.00 Kb)

    Data Guide (French)

    pdf (133.02 Kb)

    LEED Letter

    pdf (107.18 Kb)