For some projects, the specifications require cracks in concrete to be repaired and may specify a crack repair procedure or may simply require cracks to be repaired as directed by the engineer.
Whether it is a root system underneath the concrete driveway, natural settling causing a crack ... label their products to match the situation and ease any confusion about which repair material ...
Instead, use a concrete repair mix; these are readily available ... large cracks (or chipped edges), while the other products are suitable for cracks in concrete that are ⅛ inch wide or narrower.