Concrete raising, which might sometimes be called cement raising, is a form of concrete services involved in fixing sagging pieces of concrete. It may be easy to take a concrete sidewalk or patio for granted, but concrete is not indestructible. Crack repair and cement raising (or concrete lifting) is necessary to keep any concrete item in good shape. At the very least, it may be unsightly to allow cracks to form in a sidewalk or patio, and at worst, it can be a tripping hazard. So, how can cement raising fix all of this, and what is there to know…