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Roxbury Township had been experiencing sinking sidewalks which became hazardous to the community. They wanted a solution without the headache of removing and replacing the concrete so the Township called Quality 1st! PolyLevel was injected into the concrete slabs, raising them back up to the desired level, creating a safe walk way.
A homeowner in Sussex, NJ noticed their concrete walkway was sinking and becoming unlevel. They contacted us for a solution, and we used our PolyLevel Injections to bring the concrete to a raised and level position. Check out the transformation!
A loading dock behind a commercial building was sinking and settling. A large trip hazard formed due to the unevenness of the slabs. Our team was able to raise the slab back to level and within just 15 minutes the trucks were able to drive over the slab to enter and exit the loading dock.
Disheveled concrete around a backyard pool had become a growing concern for a Princeton, NJ homeowner, creating safety risks for family and guests and diminishing the overall appearance of their outdoor space. The homeowner reached out to Quality 1st after noticing the slabs were continuing to sink and crack, unsure of how to address the problem without a full replacement. After a detailed inspection, our System Design Specialist discovered that soil erosion and empty voids beneath the concrete were causing the slabs to shift and settle over time.
To correct the issue, the crew used our patented PolyLevel Foam Injection repair method, a fast, non-invasive approach designed to lift and stabilize sunken concrete with precision. Small holes were drilled into the affected slabs, and high-density foam was injected underneath, expanding to fill gaps and raise the concrete back to its original level. The process was completed with minimal disruption, and the results were immediate.
The homeowner was left with a safe, smooth, and fully restored pool deck that not only looked better but was also built to last for many more seasons of outdoor enjoyment!
This homeowner from Jobstown, NJ noticed their porch concrete was sinking. They called Quality 1st Basements for a free estimate. One of our System Design Specialists recommended PolyLevel to lift the concrete.
PolyLevel foam was injected under the slab and expands to lift the concrete slab back into place. Although the foam is light it's very strong and the homeowner could walk on their concrete the same day. The process is a simpler and faster solution to concrete replacement.
The homeowner could now enjoy their lifted and leveled porch.
Crawl Space Repair & Basement Waterproofing Services

Foundation & Concrete Repair Services

Basement Finishing

Gutter Services
