![Clay or Concrete, Solid or Hollow: Different Types of ...](/6ky5vhl/757.jpg)
Clay or Concrete, Solid or Hollow: Different Types of ...
Oct 13, 2021 · Clay bricks. Traditionally, fired clay bricks are the most common type, made from soft mud and then burned in a kiln. Since clay is a natural raw material obtained from the soil, the color of .