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    1 Product

    Non-Hardening Caulk

    Also known as thumb-grade caulk, this forms a non-hardening, moisture-resistant seal that remains pliable.
    3M Butyl Strip
    Image of Product. Front orientation. Butyl. Non-Hardening Caulk, 3M.
    Butyl has a sticky, gummy consistency.
    Black
    Mfr. Model
    No.
    Wd.
    Thk.
    Lg.,
    ft.
    Tensile
    Strength
    Hardness
    Rating
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    ° F
    For Joining
    No. of
    Pieces
    Each
    085785/16"5/16"1Not RatedNot Rated-20 to 200Asphalt
    Composite
    Glass
    Masonry
    Metal
    Plastic
    Wood    		609408T21000000
    Non-Hardening Caulk, 3M Butyl Rubber Strip Model 08578, 1' Long, 60 Pieces
    EachIn stock
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