Container panel and structures using container panels

An expandable container comprising:

• a floor panel comprising extrusions;
• a roof panel that corresponds to the floor panel;
• a first set of expansion panels that correspond to the floor panel and the roof panel, the first set of expansion panels comprising:
• a first expansion roof panel that articulates so as to correspond with the roof panel;
• a first expansion front panel;
• a first expansion compound panel, the compound panel comprising a first rear swing panel, and a first side swing panel;
• a first expansion floor panel that articulates so as to correspond with the floor panel;
• a plurality of locking members that facilitate fastening of the set of expansion panels to one another;
• and
• a plurality of hinges that facilitate articulation of the set of expansion panels;
• wherein:
• at least one panel of the set of expansion panels comprises a multilayer insulated panel comprising opposing external layers encasing an intermediate layer therebetween so as to form a unitized container panel, the intermediate layer comprising an insulation material and a buffer material encasing the insulation material;
• and
• the first expansion floor panel attaches to the extrusions of the floor panel by a sliding member and a corresponding slide channel.