Photo Album: Raising a Sunken Sidewalk Near Fort Blackmore, VA

This section of sidewalk at a home near Fort Blackmore, VA was sinking. Concrete usually sinks due to the washing away of supporting soils or because of the contracting or expanding of moisture in the ground. To raise this slab, our experts injected it with PolyLyft, a high-density product that raises concrete to a level position.