
Ratings & Reviews for DAP Concrete 10.1-oz Exterior and Specialty Gray Paintable Latex Caulk
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this concrete caulk for its ease of application and reliable performance sealing cracks and gaps. Most highlight smooth, water-based cleanup and user-friendly application with standard caulk guns, even for DIY projects. The product excels at filling concrete cracks up to half an inch wide on driveways, sidewalks, patios, and basement areas, with many reporting durability lasting over a decade. Several note successful bonding to masonry and stone surfaces. A few report color mismatches, premature drying, or washout in rain before curing, though these issues remain isolated. Overall, reviewers consistently recommend it as a trusted, long-term concrete repair solution.
Customer review summary generated by AI, including incentivized reviews.Good concrete caulk
Would RecommendI used this caulk to seal a separation in the concrete carport pad. It matched in color (grey). And sealed up the separated slabs. It is holding up well under daily use. Thank you
Verified Purchaser
Doesn’t match color
Verified Purchaser
Thank you for posting your feedback on DAP Concrete and Mortar Filler and Sealant. We are pleased to hear that you were satisfied with the performanc...

Easy to use to fill cracks in garage.
Would RecommendEasy to use to fill cracks in concrete along garage wall, as ants were using cracks for easy access. No more ants in the garage. Cleanup was also easy with soap and water.
Verified Purchaser
Very disappointed, I have used a sika urethane product for years for concrete expansion joint sealing. I saw this product and thought the description looked appealing. I spent a couple hours preparing my joints to be caulked, caulked them with this product, 22 hours later we had a rain shower and the caulk top washed off and the one joint was down 48 hours and it had cracked with the water infiltration. Maybe this product would be ok for inside joints but I will go back to the urethane from now ...
Thank you for posting your feedback on DAP Concrete Waterproof Filler & Sealant. As this is a acrylic-latex (water-based) formula, the sole dryin...

Great Concrete Caulk
Would RecommendThis stuff works great, sealed cracks and holes in my foundation, gets very hard within an few hours after application
Verified Purchaser
Does a great job
Verified Purchaser
good but could be a bit darker
Lighter in color than expected. low viscosity. Easy clean up with water
Verified Purchaser
Thank you for posting your feedback on DAP Concrete and Mortar Filler and Sealant. We are pleased to hear that you were satisfied with the performanc...

Great to prevent wasps from building nests
Would RecommendThis was used to seal up areas around window flashing where wasps were building nests. It worked perfectly
Verified Purchaser
Thank you for posting your feedback on DAP Concrete and Mortar Filler and Sealant. We are pleased to hear that you were satisfied with the performanc...