My slab is cracked. Can you still lift it?
Often yes. A slab with a crack or two can usually be lifted, and filling the void under it can keep that crack from spreading. The dividing line is how broken it is. If it’s shattered into several loose pieces or spalling apart, lifting won’t make it whole again, and you’re better off replacing that section. We’ll tell you straight which side of that line your slab is on.