Trisystem
Trisystem is a system of three main tubes connected by strong bracing system, welded at the angle of 45° to the main tubes. It is available in the following dimensions: 250 mm, 290 mm, 390 mm. Trisystem trusses are much more versatile than duosystem, therefore they are applied in decoration constructions and exhibition constructions. Moreover, it may be applied as decorative structures, exhibition construction and smaller roof systems.
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Trisystem corners
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Static calculations
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