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4.6
(629)
4.6 out of 5 stars. 629 reviews
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  11. Flex Seal 17 oz. MAX White Aerosol Liquid Rubber Sealant Coating, 4-Pack

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Flex Seal 17 oz. MAX White Aerosol Liquid Rubber Sealant Coating, 4-Pack

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Flex Seal 17 oz. MAX White Aerosol Liquid Rubber Sealant Coating, 4-Pack

Item # 1929413

Flex Seal Flex Seal 17 oz. MAX White Aerosol Liquid Rubber Sealant Coating, 4-Pack
Flex Seal Flex Seal 17 oz. MAX White Aerosol Liquid Rubber Sealant Coating, 4-Pack

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Flex Seal 17 oz. MAX White Aerosol Liquid Rubber Sealant Coating, 4-Pack

Item # 1929413

Flex Seal Flex Seal 17 oz. MAX White Aerosol Liquid Rubber Sealant Coating, 4-Pack
Flex Seal Flex Seal 17 oz. MAX White Aerosol Liquid Rubber Sealant Coating, 4-Pack

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FLEX SEAL MAX 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! ™ Available in 12 vibrant colors. Flex Seal is perfect for:Flex Seal works on: Wood, metal, tile, concrete, masonry, fabric, glass, plastic, aluminum, porcelain, dry wall, rubber, cement, some vinyl's and more.

  • Roof repair
  • Weatherizing your home
  • Gutters
  • Foundation and concrete waterproofing
  • Indoor and outdoor projects
  • Sealing cracks and holes
  • Pools and pool equipment
  • RV and motorhome repairs
  • Car and boat repairs
  • Bathroom fixes
BrandFlex Seal
Country of OriginMade in USA
Container Size17 oz.
Coverage Area15 sq. ft.
Cure Time24 hr.
Dry to Touch2-3 hours
FeaturesMold/Mildew Resistant
Indoor/OutdoorIndoor and Outdoor
Longevity99 years
Package Quantity4
Primary ColorWhite
Product Height11 in.
Product Length3 in.
Product Weight1.4 lb.
Product Width3 in.
Sealant FormSpray
Sealant TypeRubber
Manufacturer Part NumberFSMAXWHT24
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Reviews

Rating Snapshot

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5 starsstars

438
438 reviews with 5 stars.

4 starsstars

143
143 reviews with 4 stars.

3 starsstars

31
31 reviews with 3 stars.

2 starsstars

6
6 reviews with 2 stars.

1 starstars

11
11 reviews with 1 star.

Overall Rating

4.6
533 out of 550 (97%) reviewers recommend this product

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Summary of Reviews

AI-generated from customer ratings & reviews, and may include incentivized reviews.
The product is an effective and versatile rubberized sealant spray that can be used to quickly fix a wide range of leaks and cracks. Customers report it works well on various household items and applies smoothly, drying to a flexible, waterproof coating. Many were pleasantly surprised by its perform...
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This summary is AI-generated from ratings and reviews across multiple languages.
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1 to 4 of 629 Reviews .
1 – 4 of 629 Reviews
Sort by
Most Recent
Review 1
5 out of 5 stars.

Flex seal works

10 months ago
This stuff SIMPLY WORKS! No ands, ifs or buts! IT WORKS HANDS DOWN
SweepstakesYes
OMIL
Review 1
1 out of 5 stars.

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.
Lill
Phila, PA
Review 1
GenderFemale
Age65 or over
5 out of 5 stars.

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!
The Jokester
Californication
Review 1
GenderMale
Age45 to 54
5 out of 5 stars.

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!
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