The interlocking brick system (IBS) is the enhanced form of conventional day bricks.Each brick is constructively designed to lock itself to the other brick around without the use of mortar. IBS is compressed and stabilized at earth brick which contributes to strength of the structure.These brick are made of compacted soil-cement for contructions. IBS also a system where the component is completed at factory before send out the contruction site. Futhermore IBS is certified internationally for their saving feature at cost and time in contruction.