5 Types of Materials Used in Bricks
· Burnt Clay Bricks . Burnt clay bricks are the classic form of brick, created by pressing wet clay into molds, then drying and firing in kilns. This is a very old building material, and found in many of the ancient structures of the world. In appearance, these bricks are solid blocks of hardened clay, usually reddish in color. Burnt clay bricks are typically sold in four classes, with first ...