Industrialized Building System (IBS) is identified by the built and environment industry and government in Malaysia to represent the development of construction industrialisation and the use of  prefabrication of components in building construction. IBS is a construction method in which components are manufactured in a controlled environment (on or off site), transported, placed and combined​ ​into​ ​a​ ​structure​ ​with​ ​minimal​ ​additional​ ​site​ ​work