The Inadequate housing can be considered a multi-factorial epidemic caused by rapid urbanization, economic restructuring, and natural disasters. In addition, political events such as regime changes and wars have also contributed to the crisis. 1.6 billion People lack adequate housing, and 14 million people go homeless every year from natural disasters. 71 million people were displaced by war last year alone, and 3 billion new houses will be needed by 2030. Therefore, there is an enormous demand for low and middle-cost housing worldwide.