Abstract: Corner element for a framework construction for airfreight, for connecting two frame parts (1) that each includes a hollow space (2) to each other, in which the corner element includes a first corner part (4, 5) and a second corner part (6; 8), and in which the first corner part (4, 5) is arranged to be at least partially accommodated in the hollow space (2) of a first frame part (1), and in which the second corner element (6; 8) is arranged to be at least partially accommodated in the hollow space (2) of a second frame part (1); and framework construction having such a corner element, and method of re-manufacturing such a framework construction.