★ BBB A+ Accredited  ·  Serving the Dallas/Fort Worth Metroplex
Concrete lifting using polyurethane foam
The Level King Blog

Advanced Concrete Solutions: Polyurethane Concrete Lifting

Concrete surfaces in Texas—whether driveways, sidewalks, patios, or pool decks—are exposed to harsh weather, shifting clay soils, and heavy usage. Over time, these factors can lead to uneven slabs, cracks, and sinking surfaces, which not only look unsightly but also pose safety risks.

Fortunately, advanced concrete solutions like polyurethane concrete lifting provide a fast, durable, and cost-effective alternative to complete concrete replacement. This method has revolutionized how homeowners address settling slabs, ensuring long-lasting stability and improved curb appeal.

If your slabs are already affected, our Concrete Leveling and Lifting Services use this technology to restore evenness efficiently.

Why Concrete Settling Happens in Texas

Before discussing solutions, it’s important to understand why concrete becomes uneven:

Expansive Clay Soil

Much of Texas contains clay-heavy soil, which expands when wet and shrinks when dry. This constant movement puts stress on concrete slabs, causing cracks, sinking, or uneven surfaces over time.

Extreme Weather Conditions

Sudden storms, droughts, and temperature fluctuations create rapid soil moisture changes. These variations can lead to localized settling of concrete slabs, making them uneven.

Tree Roots and Landscaping

Tree roots can disturb soil and absorb moisture near slabs. This can cause subtle sinking, lifting, or cracking over time.

What Is Polyurethane Concrete Lifting?

Polyurethane concrete lifting is a modern slab leveling technique that involves injecting high-density polyurethane foam beneath a sunken concrete slab. As the foam expands, it fills voids, stabilizes the soil, and lifts the slab back to its original position.

Advantages of Polyurethane Foam Injection

  • Fast Installation: Most residential driveways and sidewalks can be lifted in less than an hour.
  • Lightweight Material: Polyurethane adds minimal weight, reducing additional stress on surrounding soil.
  • Durable and Long-Lasting: Resistant to water and soil shifts, often lasting 10–20 years.
  • Minimal Disruption: Homeowners can use driveways or sidewalks almost immediately after installation.

Compared to traditional mudjacking, polyurethane foam is cleaner, faster, and more precise, making it an ideal choice for residential properties.

How the Polyurethane Lifting Process Works

Understanding the steps can help homeowners monitor quality and anticipate results:

  1. Site Assessment – Professionals inspect the slab for cracks, unevenness, and soil conditions.
  2. Drilling Injection Points – Small holes are made in the concrete for foam injection.
  3. Foam Injection – High-density polyurethane is injected under the slab, expanding to fill voids.
  4. Slab Lifting & Leveling – The expanding foam lifts the concrete to its correct position.
  5. Hole Sealing & Cleanup – Drilled holes are patched, leaving the slab smooth and stable.

Signs Your Concrete May Need Lifting

Homeowners should watch for:

  • Slabs sinking or uneven relative to adjacent concrete
  • Trip hazards around driveways, patios, or sidewalks
  • Cracks near tree roots or landscaped areas
  • Water pooling on uneven slabs

Early intervention using polyurethane concrete lifting prevents further damage and reduces repair costs.

Preventive Measures to Extend Concrete Life

Even after lifting or leveling, preventive maintenance is essential:

  • Proper Drainage: Direct water away from concrete surfaces to prevent soil erosion.
  • Soil Moisture Management: Maintain consistent moisture, especially near clay-heavy soil areas.
  • Seal Concrete Surfaces: Applying a high-quality sealer protects against water infiltration, UV damage, and freeze-thaw effects.
  • Avoid Excessive Weight: Limit heavy vehicles or equipment on slabs not designed for them.

For tips on long-term slab care, check our Concrete Repair Services page.

Real-World Example: Texas Homeowner Case Study

A homeowner in Frisco, Texas, noticed their driveway had several sloping areas and trip hazards after a dry summer. Minor cracks were also visible near the garage entry.

Our team recommended polyurethane foam lifting. In just a few hours, the driveway was lifted to its original level, cracks were stabilized, and the homeowner could use it the same day. The solution prevented a full concrete replacement, saving thousands of dollars and preserving curb appeal.

This illustrates how advanced solutions can combine efficiency, durability, and cost savings.

When to Call Professionals

Contact a professional if you notice:

  • Concrete slabs sinking or uneven over 1–2 inches
  • Trip hazards forming near walkways or patios
  • Water pooling or cracking near tree roots

Got a concrete problem?

Skip the reading — book a free on-site inspection and we’ll tell you exactly what’s going on.