The Bastone Mobile Expandable Prefab House (1920) is constructed with metal embossed panels featuring an integrated insulation layer for enhanced energy efficiency. It complies with U.S. standard 110V electrical wiring, ensuring safe and professional installation. The structure boasts a robust seven-brick-thick wall design (model Br-03-008) with a white coarse-brick finish, providing superior durability and insulation. Included is a built-in cabinet, adding practical storage to this expertly engineered, expandable living space.