Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.7 Best Concrete Patch For Large Holes | Skip the Shrinkage

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This is the most category-appropriate product for a large hole because it is designed as a pourable cement that you mix with water and pour directly into voids up to four inches deep in one application. The fast-dry chemistry accepts foot traffic in one hour and vehicle traffic in as little as three hours, which is critical for driveways and garage slabs where downtime matters.

Buyers report that it sets within about ten minutes of mixing, so you must work quickly and only mix what you can pour immediately. The five-pound pail covers a 7×13-inch area at four inches deep with some room to spare, though some users noted the coverage is slightly less than expected for very deep fills. Proper surface prep—cleaning with dish soap, vacuuming, and applying primer—is essential to prevent cracking.

The 40°F minimum application temperature extends its usability into cooler months. For anyone facing a hole deeper than an inch that needs to hold up under a car, this pourable formula removes the guesswork of layering thin coats.

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Damtite Super Patch is a two-part system that combines a powder with a bonding liquid to create a permanent, waterproof repair. It is specifically designed for spalls deeper than half an inch and for cracks in concrete, masonry, brick, and stone.

The working time is about 10–15 minutes on a warm day, and the mix ratio is roughly 2:1 powder to liquid. Buyers who used it for deep driveway spalls and garage pads describe the cured result as extremely hard and durable, with the ability to sand it smooth with 60-grit paper after setting. The waterproof property makes it a strong choice for exterior slabs exposed to rain and freeze-thaw cycles.

Some users found that adding pebbles into deep repairs helped extend the material, and multiple buckets were needed for larger jobs. The finish dries slightly lighter than standard concrete but holds up without cracking under foot traffic.

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Rust-Oleum EPOXYShield is a two-part epoxy that mixes into a liquid adhesive filler which bonds permanently to concrete without shrinking or cracking. It is sold in a 24-ounce can and is best suited for medium cracks, chips, and spalls rather than huge cavities—but its structural strength is exceptional for garage floors where epoxy paint is planned over the repair.

The working time is about 20–25 minutes, which is forgiving enough for careful application. Users have reported successful repairs lasting over nine years under vehicle tires. The low-odor, solvent-free formula makes it tolerable for indoor use, though multiple thin coats are required for deep chips. Some users extended the material by mixing in black blasting sand.

One major consideration is that the epoxy finish is glossy and darker than concrete, which stands out visually. Paint over the patch may peel if not properly primed. For a repair that needs to be invisible, you may need to topcoat with concrete paint.

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Rapid Patch is a commercial-grade, fast-setting mortar from TCC Materials that meets ASTM C387 and C928 standards for structural strength. It sets in 15 minutes and reaches structural strength in one hour, making it one of the fastest options for high-traffic repairs. The powder can be applied from 1/2-inch minimum up to 6 inches thick, which is exceptional for both deep fills and thin overlays.

The 20-pound bag yields approximately 20 linear feet of repair at 1/8-inch thickness, though coverage drops significantly for deep holes. Buyers confirm that it sets up very hard and bonds well, but the fast cure means you must mix only what you can use within minutes. It works on both vertical and horizontal surfaces, making it versatile for curbs and walls.

Some users found the cost per pound higher than general-purpose concrete mix, and the bag size is small relative to a typical 60-pound sack of standard mortar. For a large hole exceeding a couple of feet, you may need multiple bags.

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Red Devil 0641 is a pre-mixed concrete patch that comes ready to use straight from the tub—no water, no mixing paddle, no measuring. Its consistency is described as thick, grainy toothpaste, which makes it easy to apply without slumping or running. It dries to a light gray shade, ideal for lighter concrete colors where blending matters.

The formula is designed not to shrink or crack, and it cleans up with soap and water. It works on interior and exterior concrete, masonry, stucco, and mortar. Buyers praise the ease of use for targeted repairs: squeeze a bead into a crack or hole, smooth with a putty knife, and let it cure. The finish can be sanded and painted after drying.

Because it is pre-mixed, it is best for small to medium holes rather than massive cavities. The drying time is slower in thick applications—if you need to fill deeper than half an inch, multiple layers are required. For a quick, clean repair that requires zero prep beyond opening the tub, this delivers.

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DAP Ready-Mixed Concrete Patch is a latex emulsion formula sold in a one-gallon tub, making it one of the more economical pre-mixed options for general concrete repair. It is designed for filling holes, cracks, dents, and surface defects, and it dries to a consistent gray that blends with most concrete surfaces. Users report that it stays applied for years in both hot and cold weather.

Buyers describe it as easy to use, even for beginners with no prior troweling experience. The non-shrinking property is reliable for surface-level patches, but some reviewers note that it dries slowly in thick layers—deeper applications may require additional time to cure fully, especially in colder months. One user applied it to stucco and sidewalk cracks with lasting results.

It is not designed for structural load-bearing repairs or for filling holes deeper than an inch in a single application. For driveway spalls or garage floor pits, this is better suited as a topcoat or shallow fill rather than a deep repair. It requires 24 hours before driving over the patched area.

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Henry ARDEX LP is a pre-mixed floor patching compound designed primarily for indoor leveling of subfloors and concrete slabs. It is best applied in thin coats of 1/8 to 1/4 inch per layer—anything thicker will take significantly longer to air-dry. Buyers who used it to level dips in a kitchen floor or to fill shallow indentations from removed fixtures found it easy to trowel and level.

The compound dries to a hardness comparable to light concrete within 6–8 hours for thin layers, and it can be sanded or painted after curing. It is not self-leveling, so you must manually check and adjust with a straightedge. Users note that shipping can be problematic—the container can arrive opened or spilled if not packed carefully.

This product is not suitable for deep holes, exterior use, or structural repairs. It serves a narrow niche: smoothing uneven indoor concrete floors before laying tile, vinyl, or carpet. If your large hole is in a garage or driveway, choose a pourable or epoxy patch instead.