Concrete Lifting Services in New Orleans, LA That Last

Polyurethane foam concrete lifting in New Orleans, LA injects lightweight foam beneath sunken slabs to fill voids, restore level surfaces, and eliminate trip hazards in a single day.

What causes concrete slabs to sink in New Orleans?

Slabs settle when soil beneath them erodes, compacts, or shifts due to water infiltration, poor compaction during construction, or natural subsidence common across the region.

New Orleans sits on alluvial soils and backfill that can lose volume when groundwater fluctuates or when heavy rain washes fine particles away. Driveways, sidewalks, and pool decks that were poured on inadequately compacted fill often develop voids over time. As the soil shrinks or migrates, the concrete above loses support and tilts or drops.

Traditional mudjacking pumps a heavy slurry under the slab, but that added weight can accelerate future settlement. Polyurethane foam weighs only a fraction as much, expands to fill every void, and cures in minutes without adding stress to already compromised soils.

How does polyurethane foam lifting work?

Technicians drill small holes through the slab, inject expanding foam to fill voids and raise the concrete, then patch the holes for a clean finish.

The process begins with a site assessment to identify low spots and measure the amount of lift required. Holes about five-eighths of an inch in diameter are drilled at strategic locations, and a two-component polyurethane resin is pumped through each opening. The liquid foam expands roughly thirty times its original volume, filling cavities and exerting gentle upward pressure.

Because the foam cures within minutes, crews can adjust injection rates in real time to achieve precise leveling. Once the slab reaches the target elevation, the holes are sealed with polymer concrete or cement. Most residential projects in New Orleans wrap up in a few hours, and the surface is ready for foot traffic almost immediately. If you need complementary foundation support, explore our crawl space services in New Orleans to address moisture and air-sealing concerns.

When should you lift concrete instead of replacing it?

Lifting makes sense when the slab itself remains structurally sound but has settled unevenly, and when cost, time, and disruption matter to the property owner.

Replacement requires demolition, hauling debris to a landfill, grading and compacting new base material, pouring fresh concrete, and waiting days for the cure. That process generates noise, dust, and landscape damage. Polyurethane lifting preserves the existing slab, avoids disposal fees, and typically costs less than half the price of a full replacement when you factor in removal and site restoration.

It also keeps driveways and walkways in service with minimal downtime, which is especially valuable for businesses near me that cannot afford extended closures. The foam itself resists water absorption and will not degrade in wet soil, so the repair remains stable for years.

Do New Orleans weather patterns affect foam lifting durability?

High humidity and seasonal rain do not compromise cured polyurethane foam, which is hydrophobic and maintains its density and strength even when soil moisture fluctuates.

New Orleans averages more than sixty inches of rainfall each year, and water tables can rise quickly after storms. Traditional cement-based grouts absorb moisture and can erode or crack when soil shifts again. Polyurethane foam repels water, so it will not wash out or lose volume during heavy rain events. The lightweight nature of the foam also means it does not add load that could trigger further settlement when soils become saturated. For property owners concerned about moisture intrusion, pairing concrete leveling with effective building envelope services in New Orleans ensures comprehensive protection.

Tri Foam Solutions uses advanced polyurethane systems to deliver fast, clean, and lasting concrete leveling across New Orleans. Our trained technicians evaluate each project to ensure proper void filling and precise elevation control.

Connect with Tri Foam Solutions at 504-234-3278 to restore your driveway, patio, or walkway with professional concrete lifting in New Orleans, LA.