![Concrete CO Fact Sheet NRMCA Expanding the Concrete ...](/e69yszg/281.jpg)
Concrete CO Fact Sheet NRMCA Expanding the Concrete ...
• The terms cement and concrete are often used interchangeably. Cement is an ingredient of concrete. It's the fine, gray powder that, when mixed with water, sand and gravel, forms the rocklike mass known as concrete. Cement acts as the binding agent or glue. Cement is produced by cement manufacturers around the world in cement plants.