Flex Seal Liquid Rubber Sealant Coating, 32 oz, Clear
Flex Seal Liquid Rubber Sealant Coating, 32 oz, Clear
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Flex Seal Liquid Rubber Sealant Coating, 32 oz, Clear

4.5 stars out of 484 reviews
(4.5)|
484 ratings
Flex Seal Liquid Rubber Sealant Coating, 32 oz, ClearFlex Seal Liquid Rubber Sealant Coating 32 oz ClearFlex Seal Liquid Rubber Sealant Coating 32 oz Gray
Actual Color:Clear

Key item features

  • Versatile Application: Thick rubberized liquid that you can brush, roll, dip, or pour for various uses.
  • Large Coverage: Ideal for covering large surface areas efficiently.
  • Durable Protection: Mildew, chemical, and UV resistant for long-lasting use.
  • Watertight Seal: Dries to a watertight, airtight, flexible, rubberized coating.
  • Multiple Uses: Suitable for roof and gutter repairs, ponds, basements, tools, vehicles, boats, DIY projects, and more.
  • Wide Compatibility: Recommended for surfaces like concrete, glass, wood, plastic, metal, and many others.
  • Weatherproof: Seals and protects surfaces from water, air, moisture, and extreme temperatures.
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Current price is $33.83
Price when purchased online
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Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $33.83
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Columbus, 43215
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About this item

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Customer ratings & reviews

4.5 out of 5 stars
stars484 ratings323 reviews
How item rating is calculated
  1. 5 stars75% (365)
  2. 4 stars13% (62)
  3. 3 stars5% (23)
  4. 2 stars2% (8)
  5. 1 star5% (26)

Reviews summary

Pros
  • : Forms a tight seal to prevent leaks and moisture.
  • : Fills small cracks and crevices immediately.
  • : Forms robust seal when applied to surfaces.
  • : Applied smoothly with a brush or pouring.
  • : Forms a watertight seal to prevent liquid escape.
Neutral
  • : Can be effective, but inconsistent in performance.
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Showing 1-3 of 323 reviews

Jul 2, 2025
Carol
Top Reviewer
Item details
Color: Clear
5 out of 5 stars review

Verified Purchase

Works great

It works and it's durable when dry. Used it on rusting pool rail. Coated well and stopped rust. Used in the bowl of decorative fountain. Stopped leaks. Useable again. Wish it wasn't so expensive. Great stuff.

Helpful?2HI39PO8XCHC52549060
Oct 14, 2025
Emily
Walmart Associate
Item details
Color: Clear
5 out of 5 stars review

Verified Purchase

cured fast even in overcast weather so far no leaks

Helpful?2HI39PO8XCHC52549060
Nov 15, 2024
Angela
Top Reviewer
Item details
Color: Gray
Sold bySwift Response
5 out of 5 stars review

Verified Purchase

Flex Seal

I purchased this to seal the perimeter of my backyard shed. So far so good however I am waiting on a heavy rain, to see the results.

Helpful?2HI39PO8XCHC52549060

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