ARPANEL sandwich panels with polyurethane foam core (PUR) are one of the most effective products, used for erection of roofs and walls in case of various kinds of construction objects, with steel and reinforced concrete structures. The ARPANEL sandwich panels are applied both in various industrial sectors, food and agricultural industry, as well as in case of sport objects. They are characterized with very high parameters of thermal insulation and mechanical resistance, confirmed by ITB tests. Easy to install, durable in exploitation, with a wide array of modern profiles and colors of metal claddings, they meet high utility and aesthetic expectations towards new objects. The ARPANEL sandwich panels, filled with PUR foam, pose an element of the cutting-edge system of lightweight development of objects, characterized with perfect technical parameters, and meeting the latest technical and ecological requirements.