[Photovoltaic roof] The new Kerloges shopping center located in Chantepie near Rennes, is made up of two buildings with a total surface area of ​​6,000 m².An in-depth study was carried out in order to manage the non-uniformly distributed distribution of loads on these roof photovoltaic power plants, made up of 5,000 m² of Soprastyl^® 46 metal waterproofing supports associated with the Soprasolar Fix Evo Tilt process: they required the installation of 5,000 PV modules resting on 2,400 plots.