Posted 5/29/2016 01:59 (#5326042 - in reply to #5325788) Subject: RE: House roof reflective coatings?
NW Washington
I think Kool Seal is a fairly common product on the market, even Wal-Mart sells it. I don't know how good it really is, but you could probably gets some reviews on Google.com
Just painting the roof white will reflect a lot of heat/radiation.