








🚀 Fix cracks fast, stay flawless longer!
DAP Concrete Crack Filler is a ready-to-use, water-activated dry powder designed for quick, durable repairs of horizontal concrete cracks up to 1/2 inch wide and deep. It hardens in 4 hours for light foot traffic and fully cures in 48 hours for vehicle use. Engineered with advanced acrylic polymer, it resists shrinkage, UV fading, and cracking, making it ideal for both interior and exterior masonry surfaces.
| ASIN | B0CH793LFZ |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #5,008 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #25 in Wall Surface Repair Products |
| Brand | DAP |
| Color | Gray |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,093) |
| Date First Available | May 17, 2023 |
| Full Cure Time | 48 Hours |
| Included Components | One Bottle |
| Initial Hardening Time | 4 Hours |
| Item Form | Powder |
| Item Package Quantity | 1 |
| Item Weight | 1.7 pounds |
| Item model number | 7079860500 |
| Liquid Volume | 16 Fluid Ounces |
| Manufacturer | DAP |
| Material | Advanced Acrylic Polymer |
| Maximum Gap Fill | 0.5 Inches |
| Number of Items | 1 |
| Part Number | 7079860500 |
| Product Dimensions | 3.5 x 2 x 6.88 inches |
| Size | 16.0 oz. |
| Style | Compact |
| Surface Recommendation | Tile |
| Tensile Strength | 500 Pounds Per Square Inch |
| Unit Count | 1.0 Count |
| Water Resistance Level | Waterproof |
D**R
Great for fixing Driveway, Walkway, and Patio cracks.
This stuff is great. I ordered it not really knowing what I was getting. I had two cracks that I needed to fix. The ease of use is incredible. Just sprinkle the material in like sand and lightly spray. That's it. I have fixed both small and wide cracks with no issue. It adheres to both smooth and rough surfaces. The size of the container allows you to fix multiple cracks. It is a great value for the money. The only issue you will have is if you are trying to fix a vertical surface. The particles will just fall out before they are wet so you should probably get another product.
I**.
Easy to use and fills the cracks very well.
Does the work well.
M**V
Good product
Works well, used to fill a chip in my garage floor. It dries quickly and leaves a nice even finish. It adheres to the existing concrete well.
P**G
Easy application / minimal clean up
Easily application and served the purpose. I'll see after the winter how it holds up. Expected to be able to cover all the cracks in my driveway, but ran out of filler towards the end. Make sure to not submerge with your hose after applying.
L**I
Surprisingly effective!
Really easy to use and patched up holes in concrete garage corners! Looks and feels new now.
B**L
Love it
Good stuff! Easy to use and durable
S**S
Works okay, could be better
Works alright. Definitely fills the cracks in concrete, but couldn't seem to get it to cure properly since it was basically hard sand that could be swept off pretty easily. Followed all directions with no deviation. Could possibly be that you need to wait a lot longer when using it in a garage without direct sunlight. I would say it dries quickly, but once again, wasnt as solid as expected once dry time passed.
K**S
Yes it's not full, but a little goes a long way with this product. Well worth it.
I had a 10-foot crack across my back patio, about 1/8 of an inch wide. I followed the instructions carefully (highly recommend watching a video tutorial if you’re unsure), and it worked like a charm. I’ll update if anything changes, but so far—despite a full week of rain and even after poking and pouring water over the repair—there have been zero issues. One tip: don’t use a blower to clean up afterward. I made that mistake—the airflow was too strong and blew away some of the material as I tried to neaten up the edges. Instead, use a paintbrush—a trick I picked up from the video. It made a huge difference in smoothing out the surface and filling in the cracks cleanly. Be patient, but the product dries fairly quickly. It was already hard within 3–4 hours. I also tested it on a much bigger crack—between 1/2 and 2/3 of an inch—on my front patio. Once again, it filled beautifully. The product held up strong and even secured small pieces I reinserted into the break. Honestly, this stuff is rock solid.
C**R
This works great, easy to use, sets hard. Will see how it holds up to winter conditions.
G**O
Fácil de usar y efectivo!
P**N
Think imthe oroduct was out of date
R**L
it fills couple crack on my walkway to the door. I followed the instructions, clean up the cracks, fill the crack with the product and slightly water them with a garden host. After a day, it harden up. Hope it last.
G**A
El producto funciona bien.eFacil
Trustpilot
2 weeks ago
2 weeks ago