For exterior application. Due to its weakness of fire (steel exposure). This column utilizes thinner diameters of steel tubes then multiplied for potential synergistical value. With anti-buckling sleeve and bolted moment to reduce leveral snap. Only need to take note of are the roller connection above and the possibilities of torsion. This can be mitigated via creative structural design solutions and general moment inertia.

Attachment:

Column 1 – v3 PDF