Shop Floor Concrete Lifting Specialists
Olympic Concrete Lifting provides professional shop floor concrete lifting and stabilization for automotive shops, service facilities, manufacturing spaces, maintenance buildings, commercial garages, and other work environments throughout the Kansas City area.
When sections of an interior concrete floor settle or lose support, uneven transitions can interfere with equipment movement, create rough working surfaces, and affect how the space functions. Polyjacking can often restore qualifying slabs without tearing out and replacing large sections of existing concrete.
Keep Your Shop Floor Working
Shop floors are exposed to vehicle traffic, machinery, tools, equipment, heavy loads, and constant daily use. While the concrete itself may remain structurally sound, changes in the supporting material underneath can cause individual areas of the floor to settle.
Soil compression, erosion, poorly compacted fill, or hidden voids beneath the slab can create low spots and uneven transitions across the work area.
Concrete leveling & polyjacking can address settlement by injecting polyurethane foam beneath the slab to restore support and carefully raise affected sections. Where the floor has lost support without significant movement, void filling may be used primarily to stabilize the concrete.
Signs a Shop Floor May Need Attention
Uneven Slab Transitions
Low or Sunken Areas
Hollow or Unsupported Areas
Settlement Around Equipment
Why Shop Floor Settlement Matters
A shop floor is part of the working environment, not simply a finished surface. Vehicles, rolling toolboxes, carts, jacks, lifts, machinery, and employees may cross the same areas dozens of times every day.
When slabs become uneven, those changes in elevation can affect how smoothly equipment moves through the facility and create rough transitions across work bays or travel paths.
Restoring support beneath the concrete can help preserve an existing shop floor while avoiding the demolition, debris, and curing time involved in replacing large sections inside an active building.
Benefits of Shop Floor Concrete Lifting
Interior concrete repairs need to solve the underlying problem while limiting disruption to the business operating above them. Polyjacking works beneath the existing slab, making it possible to lift and stabilize qualifying areas without automatically removing the floor.
Improve Floor Transitions
Correcting settled sections can create smoother transitions between adjacent slabs and frequently traveled areas.
Restore Slab Support
Polyurethane foam expands beneath the concrete and fills spaces where supporting material has settled or disappeared.
Preserve Existing Concrete
Structurally sound shop floors may be lifted and stabilized rather than removed simply because the material underneath has moved.
Minimize Downtime
Polyurethane cures quickly and avoids much of the demolition and extended curing associated with traditional replacement.
Reduce Interior Disruption
Small injection points help limit demolition, debris, and construction activity inside the facility.
Address Localized Settlement
Repairs can focus on the portions of the shop floor that actually need attention instead of automatically replacing a much larger area.
Leveling vs. Stabilizing a Shop Floor
Concrete Leveling
If a section of the floor has visibly settled, polyurethane foam can be used to fill empty space while carefully raising the slab toward the surrounding elevation.
Slab Stabilization
If voids have developed beneath a floor that is still close to the correct position, void filling may restore support without requiring significant lifting.
The correct approach depends on how much movement has occurred, the condition of the concrete, what the floor supports, and how the surrounding slabs connect.
Our Shop Floor Lifting Process
Evaluate the Floor
We inspect the settled area, surrounding slabs, floor condition, equipment, and signs that support has been lost beneath the concrete.
Plan the Repair
Injection locations and the amount of correction are determined based on the floor layout and how the affected slab relates to surrounding surfaces.
Inject & Lift
Polyurethane foam is injected beneath the concrete to fill voids, restore support, and carefully raise qualifying sections.
Review the Floor
The repaired area is checked against neighboring slabs and the surrounding work environment before the project is completed.
What Causes Interior Shop Floors to Settle?
Unlike exterior concrete, interior shop floors are protected from direct weather—but the supporting material beneath them can still change.
Improperly compacted fill may compress over time, moisture can affect underlying soil, and empty spaces can develop beneath sections of the slab. Heavy use does not necessarily cause the void itself, but unsupported concrete can become more noticeable in areas exposed to regular vehicles or equipment.
Similar issues can occur across larger warehouse floors or beneath nearby equipment pads, especially within commercial and industrial facilities that contain multiple slab types.
Shop Floor Lifting vs. Replacement
Lift the Existing Floor
When the slab remains structurally sound, polyjacking can address settlement from underneath while preserving the concrete already in place.
Replace the Concrete
Sections that are severely cracked, deteriorated, or no longer suitable for their use may require removal and replacement instead.
Inside an active shop, preserving usable concrete can reduce demolition, debris, and the amount of time a work area remains unavailable.
When the Floor Needs More Than Lifting
Settlement may be only one part of the problem.
A shop floor can also develop cracks, damaged edges, deteriorated joints, or worn areas from years of use. Olympic Concrete Lifting can combine lifting with concrete repair when the surface itself needs attention.
Open or deteriorated joints may also benefit from joint sealing, helping create a cleaner finished floor after elevation and support issues have been addressed.
For facilities experiencing settlement in several areas, Olympic Concrete Lifting can also evaluate nearby Loading Docks, Warehouse Floors, Equipment Pads, and other concrete surfaces as part of the same project.
Shop Floor Concrete Lifting FAQs
What causes a concrete shop floor to sink?
Interior slabs can settle because of soil compression, poorly compacted fill, moisture changes, erosion, or voids that develop beneath the concrete.
Can shop floors be lifted without removing the concrete?
Often, yes. Structurally sound slabs may be candidates for concrete leveling & polyjacking, allowing the existing floor to remain in place.
Can you fill voids underneath a shop floor without lifting it?
Yes. If the slab has lost support but has not significantly settled, void filling may be used primarily to stabilize the concrete.
Can a floor be lifted around vehicles or machinery?
Possibly, but the floor layout, equipment, connections, loads, and access need to be evaluated first. Some projects may require equipment to be moved or coordinated around before work begins.
Can cracked shop floors still be lifted?
Minor cracking does not automatically prevent lifting. More substantial damage may also require concrete repair or another solution.
How disruptive is polyjacking inside a shop?
Polyjacking uses relatively small injection points and typically requires less demolition than concrete replacement, which can help reduce disruption inside active facilities.
Can warehouse floors be lifted the same way?
Many of the same principles apply. Olympic Concrete Lifting also provides dedicated warehouse floor concrete lifting for larger industrial and distribution spaces.
Can damaged joints be repaired after lifting?
Yes. Where appropriate, joint sealing can be performed after slab elevation and support issues have been addressed.






