What are the steps to repair a sinkhole?
Step One: Depending on the Engineer’s recommendations, grouting is normally recommended. This is performed by inserting injection points around the perimeter of the home. Injection points are installed by drilling down to the limestone utilizing steel casing. Step Two: Pressure grouting each injection point. Pressure grouting is performed by pumping grout at high pressure to fill the voids or pores in the limestone, and then compacting the soil from the limestone to the surface.