Q: We recently noticed that part of the concrete walkway connecting our driveway with the front door has begun to tilt slightly in one direction. Is there anything we can do to make it level again ...

Watch this high-density polyurethane foam raise concrete slabs thanks to the magic of physics. The foam, called PolyLEVEL, is applied through a hole drilled in the concrete, expanding under the ...

The Precision Lift System from Prime Resins consists of a pump, nozzle and a lifting foam designed exclusively for slab repair. Revolution Pump: rotary pump designed for slab lifting and includes ...