🛠️ 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 cracks up to ½ inch wide and deep. It hardens in 4 hours for light foot traffic and fully cures in 48 hours for vehicle use. Resistant to shrinkage, UV fading, and cracking, this advanced acrylic polymer formula ensures weatherproof, long-lasting results on concrete, stone, tile, and masonry surfaces—ideal for both interior and exterior applications.
Color | Gray |
Brand | DAP |
Item Weight | 1.7 Pounds |
Liquid Volume | 16 Fluid Ounces |
Full Cure Time | 48 Hours |
Initial Hardening Time | 4 Hours |
Item Form | Powder |
Maximum Gap Fill | 0.5 Inches |
Surface Recommendation | Tile |
Water Resistance Level | Waterproof |
Number of Items | 1 |
Manufacturer | DAP |
Unit Count | 1.0 Count |
Material | Advanced Acrylic Polymer |
Part Number | 7079860500 |
Item Weight | 1.7 pounds |
Product Dimensions | 3.5 x 2 x 6.88 inches |
Item model number | 7079860500 |
Size | 16.0 oz. |
Style | Compact |
Item Package Quantity | 1 |
Included Components | One Bottle |
Batteries Included? | No |
Batteries Required? | No |
P**S
Works as described.
So easy to apply and has a sealing cap for left over powder. Simply clean area and fill to desired thickness with easy to direct spout. Smooth, mist and let dry. Bonds well, durable for foot traffic and saved my patio! Good value.
R**H
Great for Cracks and Even Spalling
Got this to fill some cracks in my garage floor that extended out to the driveway slab. These cracks had been filled before using that self-leveling crack filler, but it was starting to fail.I used a grinder and flathead screwdriver to peel out the remaining old filler and then poured the powder in. I leveled using a putty knife and spritzed with water. Job done. This was in direct sunlight, so the material was fully hardened in less than an hour. I've since driven on it multiple times and i'm seeing no ill effects.I also used this on some spalling on my front steps. Initial results are very good. Color is off, but the patch is smooth and was very easy. This is not the recommended use for the product, so we'll see how this does over time.
T**R
Good product
I agree with other reviewers that this is a good product. I had some cracks I filled with this product and so far it's holding up. When applied properly (not too much powder not too much water) it sets up hard. So far I'm satisfied
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.
T**M
Quick and easy basement floor prep
Absolutely amazing!Not only is this incredibly easy to use, but it also completely repaired the cracks in my basement floor. I’m prepping to put epoxy on them, and needed to fill them quickly.I poured a bit along the cracks and used a drywall spatula to scrape it into the cracks. Once I got a few feet done, I misted it with water. The bottle says it dries in about 4 hours for light use. Check out my before and after photos to see the difference.Home improvement can be confusing with the variety of options out there, and I was relieved to have found the absolutely perfect product for the job. I’m very impressed with this product and will tackle the patio next!
R**L
Amazing product
I ordered this fill some cracks in my driveway and, this stuff is amazing. filled in the cracks perfectly and, it's so easy to use and, dries quickly and, took me about thirty minutes to fill in about six cracks in my driveway. I had just enough product to finish my job with a little left over... I would recommend this product to anyone needing to fill in some cracks in a side walk or your driveway.
A**R
Finicky but works some of the time
Seems to work some of the time.After a month of rain it washes off on fine cracks.Other places works good. Finicky
N**R
Great Product!
I couldn’t believe how easy this was to use! Looks great, too!
Trustpilot
1 month ago
2 weeks ago