Why are new construction all gray roofs?
>>1157812
Green roofs is the only answer here
solar panels or white metal.
>>1157812
Lighter colours reflect light and don't absorb heat as much as darker ones. It equates to less cooling bills down south.
>>1157822
This, but solar shingles
Metal is best.
>>1157812
White reflects heat in the summer. Yay! But also in the winter. Boo!
Black absorbs heat in the winter. Yay! But also in the summer. Boo!
Grey the logical middle ground for all seasons. Some shades of red and green, ditto.