3 ms·Slide off the solar-panels-on-the-flat-roof onto the flat-roof itself?by LgWoodenBadger 3y agoSlide off the solar-panels-on-the-flat-roof onto the flat-roof itself?_Microft 3y agoGood point, I had regular roofs in mind because that‘s the context in which I discussed that before.dzhiurgis 3y agoPanels are typically installed at an angle