What Is Bricks Made Of
These bricks were made of red clay fired on all sides to above 600 c and used as flooring for houses.
What is bricks made of. Lacking the stone their contemporaries in other regions used for permanent structures early builders here relied on the abundant natural materials to make their sun baked bricks. These however were of limited use because they lacked durability and could not be used outdoors. Bricks continued to be used during 2nd millennium bc at a site near xi an. Bricks are made with the two most abundant materials on earth.
The first brick was probably made in the middle east between the tigris and euphrates rivers in what is now iraq. It is used as a substitute for stone where the stone is not readily available. By a chemical process vitrification the materials fuse together and form bricks. Composition of bricks bricks are rectangular units of construction material.
These two materials are then put in a furnace called a kiln and heated to 2 000 f approximately 1 100 c. By the qujialing period 3300 bc fired bricks were being used to pave roads and as building foundations at chengtoushan. Brick chips are often used as coarse aggregate in the concrete mix.