10/15/2026
Sulfate attack is a real concrete durability issue.
The American Concrete Institute explains that sulfate attack involves chemical or physical reactions between sulfates—often in soil or groundwater—and concrete or mortar. It also notes that precautions may include sulfate-resistant cement types and supplementary materials. https://ow.ly/Ify550ZXJIq
A. Sulfate attack is either a chemical or physical reaction, or both, between sulfates—usually in soil or ground water and concrete or mortar. The ch