Flex Seal MAX, 17 oz, 2-Pack, Black, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

Analyzed on

513Total Reviews

Sealers

B

Company Review Grade:

Flex Seal

109 Total Products

Flex Seal MAX, 17 oz, 2-Pack, Black, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant...

Analyzed on

Sold by Flex Seal

A

Fakespot review grade

A

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Pros & Cons

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pros

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pros

Features with many positive mentions

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Application Ease

Customers are highly satisfied with the ease of application of Flex Seal MAX. They recommend applying multiple thin layers and allowing for drying time in between for effective results. Overall, customers find it a great product to use.

Sealant Consistency

Customers generally have a positive opinion about the sealant's sealing ability, but some mention challenges with its consistency in extreme temperatures or when applying thick layers.

neutral

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neutral

Frequently mentioned features with split sentiment

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Leak Stopping

Customers have mixed opinions about Flex Seal MAX's ability to stop leaks effectively. While some are very satisfied and report successful repairs on various surfaces, others have experienced continued leaking despite application. Some users also mentioned receiving damaged products.

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality

Had some gutter issues and need to fill the voids at the footer and house baseboards, this worked perfect no more leaks.

We use this product often and it is a great sealant.

Thick applications will goop and run on vertical surfaces and not allowing it to dry completely risks it failing to adhere properly.

My bulkhead started to leak- while waiting for warmer weather to fix- this is a great tool to help keep water from coming into ... Read More

Packaging/appearance

Received on can without the spray nozzle.

Competitiveness

At the time, i thought that it was a good deal, since another contractor wanted to tear off the old asphalt, and charge more money.

Finally, i located the flexseal product on amazon, and applied a fair amount to the wall where the rain was coming it.

Overview

How are reviewers describing this item?
great, good, old, many and new.

Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.

Our engine has discovered that over 90% high quality reviews are present.

This product had a total of 513 reviews as of our last analysis date on Oct 15 2024.