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Over time, even the strongest concrete surfaces can shift or settle, causing uneven walkways, driveways, patios, and floors. Concrete lifting is a popular repair method that raises sunken concrete back to a level position. One of the biggest questions homeowners ask: Is concrete lifting a permanent fix?
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Here’s the short answer: When you use the polyurethane foam lifting method, you can expect a long-lasting repair that lasts 20 years or more. Let’s explore the factors that affect the longevity of concrete lifting in Mississippi and how to ensure you get the most durable, long-term results.
Factors Affecting Longevity
Soil Conditions
In areas with expansive clays, repeated cycles of swelling when wet and shrinking when dry can put extra stress on concrete, potentially reducing the lifespan of any lifting work. Poorly compacted soil from the original construction can also lead to ongoing settling issues if it’s not addressed.
Climate and Moisture
Freeze-thaw cycles can cause ongoing shifts in the soil beneath your concrete. Heavy rainfall or high water tables can also wash away or weaken underlying soils, especially if drainage isn’t properly managed.
Load and Traffic
Heavier loads or frequent vehicle traffic on driveways and garage floors can stress repaired slabs. Additionally, uneven weight distribution, such as parking heavy RVs in the same spot, can shorten the lifespan of the lift.
Quality of Workmanship
Proper drilling, material mixing, and an experienced technician ensure a more precise lift and better long-term stability. On the other hand, poor installation—such as using an incorrect slurry mix or injecting foam unevenly—can lead to future voids, cracks, or sinking.
Post-Repair Maintenance
Sealing cracks and joints can keep water from seeping beneath the slab. Ensuring proper drainage around your home (via gutters, downspouts, grading) is also important, as this can help maintain stable soil conditions under the concrete.
Tips to Maximize the Lifespan of Concrete Lifting
One of the best things you can do to prevent concrete damage is to address underlying drainage issues. When water isn’t properly managed, it can saturate the soil around the foundation, creating hydrostatic pressure that leads to cracks. This can also promote mold and mildew growth, causing additional problems. French drains or better grading can prevent water from pooling around concrete, reducing soil erosion and settlement.
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Since a lot of Mississippi homes have expansive clay, you might want to consider using soaker hoses or irrigation systems during dry periods to keep the soil from shirking too much. Using a high-quality concrete sealer is also helpful, as this can help prevent water infiltration through cracks or expansion joints. Other tips include regular inspections, like keeping an eye out for new cracks, shifting, or sunken areas. Most important, always hire a reputable contractor.
When Concrete Lifting May Not Be Enough
In some cases, the soil or structural issues beneath the slab may be too severe for lifting alone to provide a long-lasting fix. Signs that you may need more extensive work—like piering or foundation stabilization—include severe foundation cracks or ongoing structural movement in other parts of your home, extreme soil erosion or a high-water table that washes away support, and multiple prior attempts at lifting have failed.
Concrete Lifting in Mississippi
Concrete lifting can be a highly effective, cost-efficient solution for addressing sunken or uneven slabs. When properly executed with the right materials and under stable soil conditions, polyurethane foam jacking can last for many years. The key is understanding the factors that influence longevity, from soil composition to drainage and maintenance practices.
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If you’re dealing with sunken walkways, driveways, or patios, don’t wait. Early intervention often means simpler, more affordable solutions. Contact Foremost Foundations and Construction at 601-405-1052 for an inspection. We’ll evaluate your home’s soil conditions, discuss your options, and help you choose a lifting method designed to last for years to come.
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