High-Density Refugee Housing: Vertical and Scalable Units for Gaza High density refugee housing refers to multi story, modular accommodation systems designed to maximize living capacity within limited land areas. In Gaza, where space constraints and high population density create significant challenges for humanitarian shelter planning, vertical and scalable modular units provide a practical and dignified solution for displaced families.These structures are engineered using prefabricated steel or modular building technology and are produced in controlled factory environments. They can be assembled as stacked or multi level units with safe access routes, proper ventilation, insulation and utilities. The result is a more..