Ceramic Used For Bricks
The earliest fired bricks appeared in neolithic china around 4400 bc at chengtoushan a walled settlement of the daxi culture.
Ceramic used for bricks. Ceramic or fired brick was used as early as 3000 bc in early indus valley cities like kalibangan. These bricks were made of red clay fired on all sides to above 600 c and used as flooring for houses. Ceramic building material often abbreviated to cbm is an umbrella term used in archaeology to cover all building materials made from baked clay it is particularly but not exclusively used in relation to roman building materials. There s quite a big difference between age old general purpose.
These are samples of common materials used to create bricks and researchers often experiment with modifying levels of clay sand lime fly ash cement and other materials in any given brick to find combinations with optimal properties. People first started making ceramics thousands of years ago pottery glass and brick are among the oldest human invented materials and we re still designing brand new ceramic materials today things like catalytic converters for today s cars and high temperature superconductors for tomorrow s computers. Of course these brick types are not set in stone even if the bricks themselves are. It is a useful and necessary term because especially when initially found in archaeological excavation it may be difficult to distinguish for example.