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H&C Clear Liquid Hardener & Densifier

H&C® HYDRO-DEFEND® SL-40 Silane is a proprietary 40% Silane that penetrates into concrete or masonry and provides long term weatherproofing protection. H&C HYDRO-DEFEND SL-40 is a single component product that is ready to use and typically requires only one application.

 

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  • Product Details
    • Can be reopened to foot traffic within one hour

    • Will not change the traction of skid resistant horizontal surfaces

    • Prevents damage from ice and deicing salts and chloride ions
  • Product Specifications
    Product # Sales Number Container Size Sheen Base
    650297278
    650297260
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    NEW

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