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Pros & Cons
pros
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Application Ease
Customers generally have positive feedback regarding the application ease of Flex Seal Liquid Giant Gallon, with some mentioning it being a bit messy but expected. Users suggest preparing the area before application and following instructions carefully for best results. The product is praised for its ability to cover well and reduce leaks from various surfaces.
cons
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Drying Time
Customers have reported mixed experiences with the drying time and effectiveness of Flex Seal Liquid Giant Gallon. While some were pleased that it seemed to dry quickly in sunny conditions, others noted issues with the product hardening prematurely in the can or not curing effectively, resulting in wasted product and leaks.
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Container Integrity
Customers have had mixed experiences with the container integrity of Flex Seal Liquid Giant Gallon. While some are pleased that it can be stored for a long time and arrives securely packaged, others have reported issues with leaking containers and difficulty returning the product even when unopened.
Highlights
Quality
This is a good product that can seal many problem areas.
It holds great and very easy to use .
Using on rv roof easy to poor and use!
Knew of a leak when i first used it and it stopped the leak.
Packaging/appearance
It arrived packaged very well, secured top and bottom with styrofoam in its own box which was placed in a larger box.
Overview
- How are reviewers describing this item?
great, still, good and easy. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 571.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 3,701 reviews as of our last analysis date on Oct 11 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Knew of a leak when i first used it and it stopped the leak
Posted by a reviewer on Amazon
Did not have time or funds to repair the soft spot at the time
Posted by a reviewer on Amazon
After 2 years the soft spot was bone dry when i opened the roof for the repair
Posted by a reviewer on Amazon
Years ago i dug out by hand one side of my home foundation and sealed it
Posted by a reviewer on Amazon
I tried sealing from inside after about 25 years ago with no luck
Posted by a reviewer on Amazon
I had a small leak in my basement wall
Posted by a reviewer on Amazon
It brushes on easily and forms a rubber seal
Posted by a reviewer on Amazon
I dont recommend doing any practical jokes with this stuff
Review Count History
Price History
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