What is what ice melt is safe for concrete?

Ice melt is a substance used to melt ice and snow on sidewalks, driveways, and other outdoor surfaces. However, some ice melts can be harmful to concrete surfaces, as they can cause damage such as spalling, cracking, and pitting.

Safe ice melts for concrete typically contain calcium chloride or magnesium chloride as their active ingredients. These types of ice melts are less likely to cause damage to concrete compared to other common ingredients like sodium chloride (rock salt) or potassium chloride.

When choosing an ice melt for use on concrete surfaces, it is important to read the label carefully and select one that is specifically labeled as safe for use on concrete. It is also important to follow the manufacturer's instructions for application, as using too much ice melt or letting it sit on the concrete for extended periods of time can increase the risk of damage. Additionally, it is recommended to sweep or shovel away excess ice melt once the ice has melted to prevent any potential damage to the concrete surface.