You may want to consider concrete lifting if the concrete structures at your home or business are sinking. There are several reasons why concrete can sink. It can be due to the soil that shrinks and settles or the soil that is washed away over time and leaves the cement above it unsupported. At WNY Spray Foam, we’ve seen how these small issues can turn into big problems. They can cause uneven driveways and sidewalks. They can also cause failing foundations that lead to jammed windows and doors.