They do not need any other carrier structure and they are sandwich panels that will keep the cold storage storaged and carry both insulation and the weight of the structure. It has 6-8-10-12-15-18 and 20 cm thick chrome, PVC, galvanized, polyester painted, corrugated or grooved products with locked and unlocked options. All of our panels are in female-male form and the products with lock system ensure that the structures of the panels can be mounted / disassembled without deterioration. This provides the possibility to add or remove panels whenever desired and strengthens the structure of the panels. Our panels are CE certified, 42 kg / m³ polyurethane filled, with prefabricated features.