Continued settlement of the soil under your concrete and under our polyurethane is always a possibility, especially when dealing with exterior concrete. Just as the earth moves, so does your concrete. You may notice minor seasonal shifting in your concrete up and down as the soil “breathes” but this is nothing to worry about. This is the way nature works. Our experts will also work with you to identify and correct grading and drainage issues around your home. This will help to prevent recurring issues with your concrete settling