Ratings & Reviews for Flex Seal 128-fl oz Black Pour Waterproof Rubberized Coating
Ratings may include incentivized customer reviews.
What Customers Are Saying
The Flex Seal product has received mixed reviews. Many customers report it is an effective sealant and waterproofing solution, forming a durable, flexible seal that holds up well over time. The liquid version is particularly popular, being easy to apply and effective at sealing gaps and cracks. However, some customers felt the product did not live up to claims, with leaks persisting after application. Others found it difficult to apply neatly and complained about the strong odor. Proper preparation and application appear crucial for achieving the best results with this product.
Customer review summary generated by AI, including incentivized reviews.Liquid Rubber is the BEST!
I used Flex Seal liquid rubber on a hairline crack on outer basement wall, application went on easy, used two coats...I feel very confident this will solve my problem. I researched many different products and I believe this is the Best product for my problem...Lord willing I'll have no more leaks!
From flexsealproducts.com
Very easy to use!!!!
Would RecommendStopped leaks in the cellar
Verified Purchaser
Hey there! Thank you so much for taking the time to give us feedback on Flex Seal Liquid and for the 5-star review. If we can help answer any questio... Read More
Flex Seal white
It worked. Important to clean and dry surface. I used isopropyl alcohol and compressed air to dry.
From flexsealproducts.com
Hi there, thank you so much for sharing your Flex Success with us! We're happy to hear the Flex Seal Family of Products is working great for your proj... Read More
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@fle... Read More