Alusistemi has supplied Enerray S.p.A. with the mounting systems for 200 kWp PV plant on the roofs of superstores located in Cuneo and Palermo. Structures are specificly customised according to the different types of roofs: flat roof, steel curved fretted sheet and non strctural curved sheet. On the flat roof the collaborative ballasted strctures are disposed including rear aluminum sheets to reduce wind loads. On the steel fretted sheets PV plant is fixed by means of customised brackets made of stainless steel, while for the non-structural sheets loads are born by aluminum structures fixed to a steel profile located beneath the sheets.
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