Structure made of Z275 galvanized steel.
Arches: they are in galvanized tube ø 40-48-60, thickness 1,5-2 mm composition of the arches driven by bolted joint on hot-dip galvanized feet, to be completely buried.
Tubular reinforcement along the length: purlin with molded joint in ø 32 mm.
Cruises: maximum reciprocal distance equal to 30 m.