Mad Dog Dura-Seal 24: Concrete & Masonry Primer
Mad Dog Dura-Seal 24: Concrete & Masonry Primer


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Dura-Seal 24 is the best exterior masonry primer. Allows you to prime a hot masonry surface after 24 hours. That’s 6 to 28 days sooner than competitive products. Dura-Seal 24 helps projects last up to 20 years.

Dura-Seal 24: Concrete & Masonry Primer adheres to all masonry and concrete surface after the substrate has cured for 24 hours. It will adhere to high pH level 13, and moisture content of 20%, allowing you to prime and top-coat much sooner than any other primer on the market.

Mad Dog Dura-Seal 24 is for new, peeling or weathered masonry surfaces. Extreme sun, rain, heat, cold, humidity & salt air formula.

    • Adheres to high pH masonry and requires only a 24 hour concrete cure time
    • Save time and money by priming sooner than other masonry primers
    • Penetrates, seals and encapsulates masonry surfaces
    • Prevents peeling caused by efflorescence and salt damage
    • Mold and mildew resistant

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