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4.6 out of 5 stars. 635 reviews
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Flex Seal 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack

4.6

(635 Reviews)

|

Item # 1339988

$89.99

Flex Seal 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack

4.6635 Reviews

Item # 1339988

Image showing 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack
Image showing 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack
Image showing 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack
Image showing 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack
Image showing 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack
Image showing 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack
$89.99

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Flex Seal 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack

4.6635 Reviews

Item # 1339988

Image showing 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack
Image showing 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack
Image showing 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack
Image showing 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack
Image showing 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack
Image showing 14 oz. Gray Color Liquid Rubber Sealant Spray, 6-Pack
$89.99

See 4 deals for this item

Color:

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Flex Seal 14 oz. Gray Color Liquid Rubber Sealant Spray is actually liquid rubber in a can! FLEX SEAL 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 even stop leaks fast! This gray FLEX SEAL will work on various surfaces like wood, metal, tile, concrete, masonry, fabric, glass, plastic, aluminum, porcelain, dry wall, rubber, cement, some vinyl and more. Sold in a pack of 6.

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • Use FLEX SEAL to make repairs on weatherizing your home, gutters, foundation and concrete waterproofing, and many more indoor and outdoor projects
  • Gray FLEX SEAL is perfect for sealing cracks and holes in pools and pool equipment, car and boats, and more
  • FLEX SEAL works on: Wood, metal, tile, concrete, masonry, fabric, glass, plastic, aluminum, porcelain, dry wall, rubber, cement, some vinyl and more
  • Available in 14 oz. jumbo aerosol can
  • Product sprays out as a thick liquid, seeps into cracks and holes, and dries to a watertight, flexible, rubberized coating

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Reviews

Rating Snapshot

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444 reviews with 5 stars.
143 reviews with 4 stars.
30 reviews with 3 stars.
6 reviews with 2 stars.
12 reviews with 1 star.

Overall Rating

4.6
534 out of 551 (97%) reviewers recommend this product

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Summary of Reviews
AI-generated using English reviews only
The product is an effective and versatile rubberized sealant spray that can be used to quickly and easily fix a wide range of leaks, cracks, and holes on various surfaces. It is praised for its abilit...
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Customer Images and Videos

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The Flex Seal
It’s like rubber or latex in spray I loved
You can see the break in the hose and how the flex seal covers the crack it’s amazing
1 to 4 of 635 Reviews
1 – 4 of 635 Reviews
Review 1

Silicon Will not hold to any surface

a year 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:
a year 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 [email protected] 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

a year 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:
a year 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 [email protected]. Flex On!
Californication
Review 1
GenderMale
Age45 to 54

wood siding

a year 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:
a year 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 [email protected]. Flex On!
Oregon
Review 1
GenderMale
Age65 or over

Worthless

2 years ago
Doesn’t seal cracks, too thin, Justus leaks through, worthless..

No, I do not 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 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 [email protected] so we can turn your experience around. We look forward to hearing from you, have a great day.