Expanded Polystyrene Panels (EPS panels) are a type of insulation material that is used in construction to provide thermal insulation, as well as structural support. These panels are made from expanded polystyrene beads that are fused together to form a rigid panel. When it comes to spans, the use of EPS panels can be limited by the structural capacity of the panels themselves, as well as the spacing and size of the supporting elements, such as beams and columns. Generally, the larger the span,