The construction has an armed node (4) provided with arm ends (5a-5f), and a metal profile element (1) fastened at the arm ends, where the arm ends are arranged in a common plane. A profile of the arm ends corresponds to a profile of the element. A connector is arranged between the arm ends and the element. An end (13) of the element, which is welded at the arm ends, is inserted over an end of the arm ends. A connector consists of a plug pin in the arm ends and in the element. A circle-arc-shaped transition (15) is arranged between the arm ends.
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