Yeah, there's probably a huge asterisk around the predominant roofing materials, latitude, and availability of tradespeople in a particular area. Certainly wit

Yeah, there's probably a huge asterisk around the predominant roofing materials, latitude, and availability of tradespeople in a particular area. Certainly with the latter, there is downward pressure with greater demand enabling more people to take on installation work. > If we had deserts that would be a great place to put up solar. I guess the EU at least has some large projects in North Africa which is trying to combat desertification. Looks like a win-win, but I don't know much about it.