Increase your R-value with a coat of paint designed at Stanford. Via Stanford:
The newly invented paints have two layers applied separately: an infrared reflective bottom layer using aluminum flakes and an ultrathin, infrared transparent upper layer using inorganic nanoparticles that comes in a wide range of colors. The infrared spectrum of sunlight causes 49 percent of natural heating of the planet when it is absorbed by surfaces.
![Screenshot_4_2_14__11_48_AM.jpg Screenshot 4 2 14 11 48 AM](https://cdn-blog.adafruit.com/uploads/2014/04/Screenshot_4_2_14__11_48_AM.jpg)
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