Uneven Concrete? Polyurethane Foam Offers a Smarter Solution
Sunken or uneven concrete slabs aren’t just an eyesore—they’re also a trip hazard and a sign of deeper soil settlement issues. Traditionally, mudjacking was the go-to fix. But today, polyurethane foam has become the preferred method for concrete leveling thanks to its strength, speed, and long-lasting results.
Here’s everything you need to know about how polyurethane foam works and why it’s an excellent choice for North Carolina homeowners.
1. What Is Polyurethane Foam Concrete Leveling?
Polyurethane foam leveling (sometimes called “polyjacking”) is a repair process where expanding foam is injected beneath sunken concrete slabs. As the foam expands, it fills voids in the soil, lifts the slab back to its proper position, and stabilizes the ground below.
✅ Tip: Unlike mudjacking, polyurethane foam is lightweight, so it won’t add extra stress to already weak soils.
2. How the Process Works
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Small holes are drilled into the affected concrete slab.
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Polyurethane foam is injected through the holes.
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The foam expands, lifting the concrete back to its original level.
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The holes are patched, leaving minimal signs of repair.
✅ Tip: The process is fast—most projects can be completed in just a few hours, and the concrete is ready to use the same day.
3. Benefits of Polyurethane Foam for Concrete Leveling
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Durability – Foam doesn’t shrink, wash out, or break down over time.
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Lightweight – Won’t add weight to unstable soil, unlike heavy mudjacking material.
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Water-Resistant – Seals out moisture and helps prevent future soil erosion.
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Quick & Clean Installation – Less mess, smaller drill holes, and immediate usability.
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Eco-Friendly Options – Many foams are made with recycled or environmentally safe materials.
✅ Tip: Polyurethane foam can be used on driveways, sidewalks, patios, garage floors, and even pool decks.
4. Signs Your Concrete Needs Leveling
You may need polyurethane foam concrete leveling if you notice:
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Trip hazards on sidewalks or walkways
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Gaps beneath your garage floor or patio
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Pooling water on uneven slabs
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Sloping driveways or steps pulling away from the house
5. Why Homeowners Choose Polyurethane Foam
Compared to traditional methods, polyurethane foam offers a long-term solution that addresses both the visible problem (sunken concrete) and the hidden issue (unstable soil). For homeowners in North Carolina, where clay-heavy soils expand and contract with moisture, polyurethane foam is one of the most effective ways to restore concrete stability.
📞 Call RhinoLift Foundation Solutions today to schedule your free inspection and find out if polyurethane foam is the right solution for your concrete leveling needs.