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4.6 out of 5 stars. 674 reviews
A woman outside with a dog
A woman outside with a dog

14 oz. Flex Seal Black Aerosol Liquid Rubber Sealant Coating

14 oz. Flex Seal Black Aerosol Liquid Rubber Sealant Coating

Item # 1051867

14 oz. Flex Seal Black Aerosol Liquid Rubber Sealant Coating
14 oz. Flex Seal Black Aerosol Liquid Rubber Sealant Coating


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14 oz. Flex Seal Black Aerosol Liquid Rubber Sealant Coating

Item # 1051867

14 oz. Flex Seal Black Aerosol Liquid Rubber Sealant Coating
14 oz. Flex Seal Black Aerosol Liquid Rubber Sealant Coating

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Shopping at

Grassland (franklin) TN

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This 14 oz. Flex Seal Black Aerosol Liquid Rubber Sealant Coating is actually liquid rubber in a can! It sprays out as a thick liquid, seeps into cracks and holes and dries to a watertight, flexible, rubberized coating. Flex Seal coats, seals, protects and will Stop Leaks Fast! Flex Seal's great for roof leaks, gutters, skylights, hoses, window sills, PVC pipes, flashings, duct work, foundations, awnings, chimneys, downspouts, vent pipes, A/C drip fans, RVS and campers, trailers and so much more! Comes with 14 oz. of product.

  • Easy-to-use rubber sealant
  • Seeps into cracks and holes
  • Seals out water to keep your items dry
  • Works on wet or dry surfaces
  • Liquid coating stays flexible over time
  • Use Flex Seal to coat, seal & protect to stop leaks fast

Q&As

1 - 7 of 7 Questions

Q: Can this be used on asphalt

19 hours ago
0 Answers

    Q: Will this work to paint rubber floor mats for my vehicle?

    6 months ago
    1 Answer
    • A: Hi Neighbor! Yes, you can use this on rubber floor mats for your vehicle, as it works on rubber.
      6 months ago
      Helpful?

    Q: how long does it take to cure?

    11 months ago
    1 Answer
    • A: Hello Neighbor, Flex Seal will usually dry to the touch within 2 to 3 hours and fully cure in about 24-48 hours depending on environmental factors.
      11 months ago
      Helpful?

    Q: will it work on a cement foundation with metal at the bottom to prevent anything from getting inside

    4 years ago
    1 Answer
    • A: Yes, it should work.
      4 years ago
      Helpful?

    Q: Does this work on a Leakey water pipe

    4 years ago
    1 Answer
    • A: This product should work for that application.
      4 years ago
      Helpful?

    Q: Will it with stand gas ?

    4 years ago
    1 Answer
    • A: Surface Compatibility: Universal
      4 years ago
      Helpful?

    Q: is this product toxic after its cured? I have some leaks I can't stop in a water line that will be used to water horses and goats.

    5 years ago
    1 Answer
    • A: No, it is not.
      5 years ago
      Helpful?

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    Reviews

    Rating Snapshot

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    468 reviews with 5 stars.
    150 reviews with 4 stars.
    34 reviews with 3 stars.
    6 reviews with 2 stars.
    16 reviews with 1 star.

    Overall Rating

    4.6
    559 out of 580 (96%) reviewers recommend this product

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    • satisfaction
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    • color
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    • ease of use
    • functional
    • instructions
    • protection
    1 to 4 of 674 Reviews .
    1 – 4 of 674 Reviews
    Indiana
    Review 1

    Lawn Roller Repair

    2 years ago
    I used it to seal up leaks on a metal lawn roller and so far everything has held up well.
    SweepstakesYes

    Yes, I recommend this product.

    Review 1

    Silicon Will not hold to any surface

    2 years ago
    Not working, the spray will become a silicon but will not attract to any surface, don’t spend your money on it.

    Originally posted on flexsealproducts.com

    Response from flexsealproducts.com:
    2 years ago
    Flex Seal Family of Products Customer Care
    Hi there, thank you for taking the time to share your feedback with us. We're sorry to hear that Flex Seal did not live up to your expectations. When you have a moment, please send us an email at humans@flexsealproducts.com so we can turn your experience around. We look forward to hearing from you, have a great day.
    Phila, PA
    Review 1
    GenderFemale
    Age65 or over

    Great Product

    2 years ago
    Great product fixed leak Would buy it again My friend used it too.

    Yes, I recommend this product.

    Originally posted on flexsealproducts.com

    Response from flexsealproducts.com:
    2 years ago
    Flex Seal Family of Products Customer Care
    Hi there! Thank you so much for your 5 star rating. If you'd like some helpful tips and tricks for future DIY's, feel free to message us at humans@flexsealproducts.com. Flex On!
    Californication
    Review 1
    GenderMale
    Age45 to 54

    wood siding

    2 years ago
    It seemed to work great to temporarily seal some rotten wood siding.

    Yes, I recommend this product.

    Originally posted on flexsealproducts.com

    Response from flexsealproducts.com:
    2 years ago
    Flex Seal Family of Products Customer Care
    Hi there! Thank you so much for your 5 star rating. If you'd like some helpful tips and tricks for future DIY's, feel free to message us at humans@flexsealproducts.com. Flex On!