BestBond® Joint Sealant

BestBond epoxy joint sealant fills joints and cracks in concrete and most rigid surfaces. Higher elongation allows for movement and settling of the concrete. Recommended for horizontal applications, interior or exterior. 9 fl. oz. cartridge fits in standard hand-held caulking gun and fills 16 cubic inches. Shrink-free: contains no water of solvents. Low odor.

Color: gray.



Hardening Time minutes, appx. 35-60
Hardness Shore A 80
Tensile Strength psi 78
Elongation % 25
Application Temperature °F 50-90


Customer Questions & Answers

  1. Answered by the admin

    BestBond Joint Sealant only comes in a gray color. You can broadcast an aggregate over the surface if you'd like.

  2. Q Do you have how to videos or instructions online for this product? answer now
    Asked by Marion Brown on October 23, 2018 1:23 pm
    Answered by the admin

    No. The product comes with instructions.

  3. Answered by the admin

    Please call our technical department at 800-445-1754.

  4. Answered by the admin

    This is a concrete restoration product.  Please call our technical department at 800-445-1754.

  5. Answered by the admin

    You should replace mortar with mortar.

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