3 ms·

Would zinc oxide or titanium dioxide be a better option? They use that white in everything. Might be durable on a roof.

• ben_w 5y ago
  Possibly, possibly not. One thing they really like with this is that it radiates heat photons in wavelengths that go through the sky rather than being reflected back to the ground by the greenhouse effect.
  • swayvil 5y ago
    Woah! Now that is definitely a special attribute.