As slabs shrink due to cooling and drying ... with jointing tools while the concrete is still plastic or by sawing after the concrete has been finished with either a wet-cut saw or more commonly ...

Sawing concrete with a special masonry blade ... Before beginning any repair, assess the general condition of the concrete ...

Duke Long, founder and president of Interstate Sawing & Demolition, explains, “Old school laborers were down on their hands and knees, drilling, breaking and manually lifting concrete slabs.