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Mudjacking vs. PolyLevel®: What’s the Best Way to Level Your Concrete?

Sunken concrete patios, uneven sidewalks, cracked driveways—these aren’t just eyesores. They can be dangerous tripping hazards and signs of deeper problems below the surface. At Perma-Seal, we specialize in long-term concrete leveling, and one question we hear all the time is:

“Should I go with mudjacking or your PolyLevel® system?”

Let’s break down the difference between mudjacking and PolyLevel®, and explain why PolyLevel® is the smarter, cleaner, and longer-lasting choice for homeowners in the greater Chicago area.

What Is Mudjacking?

Mudjacking, sometimes called slabjacking, is a traditional method for raising sunken concrete slabs. The process involves:

  • Drilling large holes (1.5″ – 2″) into the concrete
  • Pumping a heavy slurry made of water, dirt, and cement underneath the slab
  • The pressure of the mixture lifts the slab back into place

While mudjacking has been around for decades, it comes with serious limitations.

What Is PolyLevel®? (Polyurethane Foam Injection)

PolyLevel® is a modern, high-tech alternative that uses lightweight polyurethane foam. The process is faster, cleaner, and more effective:

  • Small holes (about ⅝” diameter) are drilled into the slab
  • The expanding foam is injected beneath the slab, filling voids and lifting it with precision
  • The foam cures in minutes and is ready for use within hours

Perma-Seal exclusively uses PolyLevel® because it solves the same problem better in every way.

Cracked Concrete Driveway Lifting and Leveling

Mudjacking vs. PolyLevel®: Key Differences

Feature Mudjacking PolyLevel®
Hole Size 1.5" to 2" ~⅝" (nearly invisible)
Material Weight Heavy cement slurry Lightweight polyurethane
Water Content High (can shrink/erode over time) No water—won’t shrink or erode
Cure Time 1–2 days 15 minutes to 1 hour
Longevity Shorter lifespan; may settle again Permanent, waterproof, erosion-resistant
Precision Lower accuracy Highly accurate leveling
Environmental Impact More materials & waste Eco-friendly, minimal material use
Disruption Messy, long drying time Clean, quiet, fast

Why Perma-Seal Only Uses PolyLevel®

As one of the most trusted names in concrete repair across Chicagoland and Northwest Indiana, Perma-Seal is committed to offering only the most advanced, long-lasting solutions to our homeowners.

PolyLevel® is faster, cleaner, stronger, and more permanent than mudjacking. It’s not just about raising a slab—it’s about restoring your peace of mind.

When you choose Perma-Seal, you’re choosing:

  • Precision installation from trained experts
  • Long-term warranties for peace of mind
  • Minimal disruption to your yard and landscaping
  • Results that last—through rain, snow, and everything in between
PolyLevel Concrete Leveling

Think Your Concrete Needs Lifting? Let’s Talk

Cracked sidewalks, settled patios, sunken steps—they don’t fix themselves. But with the right solution, they don’t have to become a major headache either. Schedule your free inspection with Perma-Seal today. Call 800-421-7325 or click the button below to fill out our online contact form.

Schedule a Free Consultation & Estimate

Schedule a Free Consultation & Estimate

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