The side products are formed from burning the coal as combustion material which its use is still huge in our country. Fly Ash – Bottom Ash (FABA) is main solid waste producing in its process. The appearance of FABA should be our concern. Solid waste of FABA has negative impact of environment, i.e., polluting the ground water resource, becoming fine pollutant in air, and other environmental issues. Whereas the content of FABA is still useful, then its utilization become our mandatory.

Most of previous studies and applications used FABA in small quantities as cement filler, lightweight concrete, and other manufacturing products . We’re also developing the huge quantity used of FABA to become our main products, artificial stone in huge application. The upcoming product will manage to utilize the maximum quantity of FABA with good mechanical properties.