n the ever-evolving world of construction, prefabricated buildings are gaining widespread popularity for their efficiency, speed of assembly, and cost-effectiveness. Among the key contributors to the success of pre-fab buildings are Expanded Polystyrene (EPS) insulated panels. These panels, known for their lightweight nature and excellent insulation properties, play a crucial role in enhancing the overall performance and appeal of prefabricated buildings. In this article, we will try to highlight the advantages of using EPS insulated panels in the construction of pre-fab buildings.