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Need to Fix Concrete Cracks in Indianapolis, IN? Get Tips from Local Experts

concrete cracks in driveway

Are you tired of looking at ugly cracks in your sidewalk, driveway, or patio? Don’t reach for the caulking gun just yet; what seems like a quick concrete repair fix might end up doing more harm than good.

Cracked concrete can be an eyesore and, worse, a safety hazard. If you’re dealing with cracked concrete in New Augusta, IN, or anywhere in Indianapolis, you’re not alone. Concrete cracks are common in Indiana due to the unique climate and soil conditions. But before you rush to a DIY fix, it’s important to understand why cracks happen and the best long-term solutions.

What Do Concrete Cracks Look Like? When Should You Be Concerned?

Not all cracks are created equal. Some may be purely cosmetic, and others indicate serious underlying problems. Here are the five most common types of concrete cracks you might notice around your property and what they mean:

1. Hairline Cracks

  • Thin, surface-level cracks that may not seem concerning at first.
  • Common in newly poured concrete as it cures and shrinks.
  • If they remain small and don’t widen, they are mostly cosmetic.
small crack in concrete

💡 Should You Be Worried?:

Not necessarily. But if these cracks start widening or spreading, it’s time to investigate further.

2. Shrinkage Cracks

  • Appear soon after the concrete is poured due to moisture evaporation.
  • Usually shallow and not structurally concerning.

💡 Should You Be Worried?:

These cracks are common, but sealing them can help prevent water intrusion that might lead to more significant problems later.

3. Settlement Cracks

  • Often wider and uneven, appearing when the ground beneath the concrete shifts.
  • Can be caused by improper soil compaction or changing moisture levels.
cracking and settling concrete driveway

💡 Should You Be Worried?:

Yes. Settlement cracks indicate structural instability, and the slab may start sinking over time.

4. Heaving Cracks

  • Large, jagged cracks caused by freeze-thaw cycles, soil expansion, or tree roots.
  • Often result in uneven slabs that cause tripping hazards.
deep crack in concrete floor due to heaving

💡 Should You Be Worried?:

Absolutely. Heaving cracks suggest significant movement beneath the slab and require professional attention.

5. Structural Cracks

  • Wide cracks (typically larger than ¼ inch) that run deep through the concrete.
  • May be accompanied by sinking, uneven surfaces, or separation of sections.

💡 Should You Be Worried?:

Yes. These cracks suggest severe structural damage and should be repaired as soon as possible. If you notice water pooling in cracks or sections sinking, this indicates foundation or soil issues that require immediate attention.

What Causes Cracked Concrete in New Augusta, IN?

As you spot these various cracks in concrete surfaces around your home, you might wonder why this problem happened in the first place.

Concrete is tough, but it’s not indestructible. The climate and soil conditions in Indianapolis, including areas like New Augusta, create the perfect environment for cracks to develop. Here’s why:

  • Freeze-Thaw Cycles: Our winters can be harsh. Freezing temperatures cause moisture in the concrete to expand and contract, leading to cracks.
  • Clay Soil: Much of the area’s soil, including New Augusta, has a high clay content. Clay soil expands when wet and shrinks when dry, which can cause shifting and cracking.
  • Heavy Traffic & Load Stress: Driveways, sidewalks, and patios endure a lot of weight and pressure, leading to wear and tear over time.
  • Improper Installation: If the concrete wasn’t mixed or poured correctly, it’s more likely to crack sooner than expected.
  • Tree Roots: Tree roots can push up from underneath, cracking concrete as they grow.
uneven concrete near tree

What’s the Best Concrete Repair Method in Indianapolis?

Now that you know the how, why, and what to look for, it’s time to fix concrete cracks. So, what’s the best technique for lasting results?

When it comes to fixing cracks in cement and addressing sinking concrete, concrete lifting with polyurethane injections is the most effective solution. This state-of-the-art technique provides lasting repair by stabilizing the underlying soil and preventing further movement.

This concrete repair solution involves drilling small, penny-sized holes into the affected concrete and injecting a two-part polyurethane foam mix underneath the slab. As the foam expands and hardens, it stabilizes the underlying soil, raises the concrete back to a more level position, and helps close concrete cracks.

What Are the Benefits of Polyurethane Injections?

Polyurethane lifting outperforms other cracked concrete restoration methods because of its many features:

  • Addresses the Root Cause of Concrete Cracks: Many cracks occur due to soil movement or settling beneath the slab. Polyurethane foam stabilizes the soil, preventing future shifting and cracking.
  • Prevents Further Damage: Unlike heavy cement-based mixtures that can add stress to unstable soil, polyurethane foam is lightweight and expands evenly, ensuring even lifting and lasting support.
  • Waterproof and Erosion-Resistant: One of the biggest problems with other filler materials is washout. Water-resistant polyurethane foam does not break down or wash away, making it ideal for Indianapolis’s fluctuating weather conditions.
  • Stronger and More Durable: Some materials are prone to shrinking and breaking down over time. Polyurethane foam remains structurally intact for decades, making it the most reliable long-term solution.
  • Minimally Invasive & Clean Process: The installation requires smaller drill holes compared to other methods, and there’s no heavy equipment or messy slurry—just a clean and quick process.
  • Fast Curing Time: Some methods take days to cure, but polyurethane foam sets within 15 minutes, meaning you can walk or drive on the repaired area almost immediately.
  • Versatile Installation: Polyurethane injections for cracked concrete restoration can be used on many surfaces, including driveways, sidewalks, garage floors, patios, porches, pool decks, and commercial areas.
crew member installing polyurethane injections
crew member installing polyurethane injections

Do I Have Other Cracked Concrete Restoration Options?

Concrete leveling with polyurethane injections isn’t the only way to fix concrete cracks. However, as we explained, this method is highly beneficial for many reasons.

Let’s dig a little deeper into other options for fixing cracks in cement and how they compare to polyurethane injections.

Why Aren’t DIY Fixes Long-Lasting?

Many homeowners attempt concrete repair themselves using store-bought solutions, but these rarely stand the test of time. Here’s why:

Concrete Patch Kits & Caulking

  • These products provide a surface-level seal but don’t address the underlying cause of the crack.
  • Many fillers shrink over time, causing the crack to reappear.
  • They do not reinforce the structural integrity of the slab.

Hydraulic Cement

  • Hydraulic cement expands as it sets, but it doesn’t bond well with existing concrete.
  • It can create a temporary seal, but the surrounding concrete will continue to shift, reopening the crack.

Epoxy or Polyurethane Sealants

  • Some epoxy and polyurethane sealants are better than basic patch kits, but they still don’t prevent further settling or soil movement.
  • They work best for small surface cracks but won’t stop a sinking slab.

Bottom line: DIY solutions might improve the appearance of cracked concrete temporarily, but they don’t prevent further movement or deterioration.

Why Resurfacing Isn’t a Permanent Fix

Some homeowners try resurfacing as a way to repair their cracked concrete. Resurfacing involves applying a thin layer of new concrete or a polymer-based overlay over the existing slab. This may improve the concrete’s appearance, but it’s not a lasting solution for several reasons:

  • The underlying slab is still shifting and settling.
  • If the original concrete is already weakened, the new layer will eventually crack as well.
  • Resurfacing doesn’t correct sinking or uneven concrete—it simply covers it up.

Why Mudjacking Is Not a Long-Term Solution

Mudjacking is another common method used to lift sinking concrete and fix concrete cracks. It involves drilling holes into the slab and pumping a mixture of cement, soil, and water (called “slurry”) underneath to raise the surface.

While this method has been around for years, it has several major drawbacks:

  • Heavy Materials: The weight of the mixture adds more stress to already unstable soil, which can lead to further cracking and sinking over time.
  • Prone to Washout: Since the material is water-based, it can erode and break down, especially in areas with moisture issues.
  • Not as Precise: Mudjacking can lift concrete, but it doesn’t always provide an even or lasting result.
  • Large Drill Holes: The process requires larger holes (about the size of a soda can), which can weaken the slab further.
mudjacking

Call the Experts for Reliable Concrete Repair in Indianapolis

If you’re dealing with cracked concrete or sinking slabs and need a lasting concrete repair, don’t settle for temporary fixes like mudjacking or resurfacing. Polyurethane injections are the most durable, long-lasting solution available.

Indiana Foundation Service has more than 30 years of experience with inspecting and fixing cracks in cement. Homeowners trust us to fix cracked concrete in New Augusta, In, and other areas around Indianapolis. Contact us today to schedule a free concrete inspection and get a no-obligation repair quote. We look forward to restoring your concrete’s appearance and safety!

Indiana Foundation Service inspector discussing concrete problems with homeowners

Cracked Concrete Restoration FAQs

All cracks can potentially cause issues with your concrete. Hairline cracks usually aren’t a major concern, but cracks wider than ¼” should be repaired promptly. Instead of attempting DIY fixes, it’s advisable to invest in professional solutions from Indiana Foundation Service. Our PolyRenewal™ system can lift and stabilize concrete while helping to close cracks. Contact us for a free inspection and estimate

Cracked concrete may indicate foundation problems, which should be inspected by a professional. Indiana Foundation Service offers free home inspections, no-obligation estimates, financing options, comprehensive repair solutions, and long-term warranties. Contact us for more information.

We don’t use traditional fillers to address concrete cracks. Our approach involves injecting high-density polyurethane foam beneath the concrete to lift and stabilize it. Though we don’t technically “repair” concrete cracks, we can often close them. Additionally, we apply a silicone-based sealant to the cracks and joints after stabilizing the concrete.

Related Resources

Holly Richards-Purpura

Holly Richards-Purpura

Content Writer

Holly is a Content Writer for Groundworks who has written and edited web content for the foundation services industry for over 10 years. With a background in journalism, her passion for the written word runs deep. Holly lives in Columbus, OH, with her husband. Along with educating homeowners, she also has a big heart for the Big Apple.

*Disclaimer: “Concrete leveling” means the process by which cracked, uneven concrete is stabilized, and in many cases lifted, by means of PolyRenewal™ polyurethane foam. Indiana Foundation Service does not guarantee that PolyRenewal™ can make your concrete perfectly level.

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