• Water Blocking Primer

    Water Blocking Primer

    H&C® Basement & Masonry Waterproofer is a thick, textured coating ideal for interior or exterior surfaces, above or below grade. It withstands hydrostatic water pressure up to 10 psi, more than double what the industry requires. Tintable up to 2 ounces of colorant to fit your decorative needs! It not only stops unsightly water stains, this product is also easy to clean up with just soap and water.
    Sales Number Description Greenguard
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Not all colors are available in all product lines. See store for details.
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Not all sizes available in all areas.
Due to individual computer monitor limitations, colors seen here may not accurately reflect the selected color. To confirm your color choices, visit your neighborhood Sherwin-Williams store and refer to our in-store color cards.