Sounds as if this is designed not only to cool the house, but to cool the planet to some degree. I’m not sure if that’s such a good idea.
Having a reflective roof makes good sense in the summer. But does it need to send the warmth back into outer space?
Maybe so, but I’d like to see a little more explanation of that aspect. Is there a touch of global warming fear there?
See my previous. We’re on the same page.