What is the difference between an enclosure with and without beam?
An enclosure with beam not only gives a greater rigidity and resistance to snow and wind loads, it also permits to open the enclosure all alone. One doesn’t need a motorization that can be jammed after 6 or 7 months of inactivity. An enclosure with beam can be also opened according to the direction of wind. If wind comes from the right, you open the left side or vice versa.