Building a steel structure barn in Belgium

Construction of a steel-structure barn (total 2,595 m²) including: Installation of 12 prefabricated concrete panels (1 m height) Erection of lifting posts, arches, and gutters Installation of roof ventilation system Assembly and removal of safety netting Fabric cladding, including half-moon sections Installation of flashings Complete rainwater drainage system, including horizontal collection pipes and vertical downpipes