
Ratings & Reviews for DAP Gray Interior/Exterior Waterproof , Concrete patch 1 Gallon(s)
Ratings may include incentivized customer reviews.
What Customers Are Saying
The product received mixed reviews. Many found it easy to use with a smooth consistency for simple application, and it dried quickly to create a durable, hard surface suitable for patching concrete. However, a significant number reported issues with the patch not fully hardening or curing, remaining soft, sticky, or gummy, and even cracking or shrinking over time. The consensus is that the product can work well for certain applications, but may not be reliable for all concrete repair needs, and customers should carefully follow instructions and be prepared for potential drying and curing issues.
Customer review summary generated by AI, including incentivized reviews.Amazing product
Would RecommendDurable long lasting great finish and adheres well to the concrete wall
Verified Purchaser
Good job on cracks
This product did a good on patching the cracks in my driveway.
From Gray Interior_SLASH_Exterior Waterproof , Concrete patch 32 Ounce(s) Verified Purchaser
Item is a good purchase and works well.
Would RecommendServed the purpose I needed it for
From Gray Interior_SLASH_Exterior Waterproof , Concrete patch 32 Ounce(s) Verified Purchaser
Once and Dine
Would RecommendIt did the job. Once and Done
From Gray Interior_SLASH_Exterior Waterproof , Concrete patch 32 Ounce(s) Verified Purchaser
Keep lid closed it gets dry in a hurry.
Went on easy
From Gray Interior_SLASH_Exterior Waterproof , Concrete patch 32 Ounce(s) Verified Purchaser
Did not set up
Would Not RecommendThis product did not set up in 48 hours or in 2 weeks covered. I had to add Gorilla glue for it to set up.
From Gray Interior_SLASH_Exterior Waterproof , Concrete patch 32 Ounce(s) Verified Purchaser
never recieved
I recieved a message that this item was delivered, but when I got home my son told me nothing was delivered
Thank you for posting your feedback. On-line and curbside delivery issues should be reported directly to your local store, not posted as an online re...

Had a small crack near the exterior foundation
Would RecommendReally like this for small cracking near foundation
From Gray Interior_SLASH_Exterior Waterproof , Concrete patch 32 Ounce(s) Verified Purchaser
Easy to use!
Would RecommendWorked great for filling/smoothing vertical edges of a larger patch job. Also great for filling small gaps (where you can't pour concrete or use a mold).
From Gray Interior_SLASH_Exterior Waterproof , Concrete patch 32 Ounce(s) Verified Purchaser
I made a concrete purchase!
Would RecommendQuick drying and strong cement.
From Gray Interior_SLASH_Exterior Waterproof , Concrete patch 32 Ounce(s) Verified Purchaser
Formulation Changed
I've purchased this product from another vendor before, so I know how it had changed. There appeared to be small, white hair-like substances mixed into the concrete (see attached photo), but it did dry similarly to the old formulation.
Verified Purchaser
Thank you for posting your feedback on DAP Ready-Mixed Concrete Patch. As indicated on the product package label and supporting product literature: “...

Thank you for posting your feedback. We're sorry to see your low star review on DAP Ready-Mixed Concrete Patch. DAP Ready-Mixed Concrete Patch is...