Comment Comment by 8xeh Phoenix does this:https://www.scientificamerican.com/article/to-beat-the-heat-...> Experts say road temperatures in the Phoenix area can rise to 180 degrees on a hot dayI guess being only 160°F means the gray is working. I wonder how well it would do if it were painted white. parent 8xeh 2 years ago
https://www.scientificamerican.com/article/to-beat-the-heat-...
> Experts say road temperatures in the Phoenix area can rise to 180 degrees on a hot day
I guess being only 160°F means the gray is working. I wonder how well it would do if it were painted white.