Does Salt Destroy Concrete

The answer is yes, salt does indirectly damage your concrete driveways, patios and sidewalks. Bumps and potholes don’t just appear due to regular wear and tear – salt damages concrete over time by causing corrosion to occur under the surface, leading to discolored, cracked and crumbling concrete.

Is it OK to put salt on concrete?

Salt does not damage concrete, but the effects of salt can. … Salt does not chemically react with hardened concrete. Salt does however lower the freezing point of water, attract moisture, and increase pressure of frozen water.

What kind of salt is safe for concrete?

Sodium chloride (commonly known as rock salt or table salt) is the safest de-icer for use on concrete.