Dark roof tops hold in more than eighty percent of the energy from sunlight.
VOA: special.2009.06.19
The twenty-two men rested until dark, listening to rain hit the roof of the farm house.
VOA: special.2009.06.18
Instead of replying, she exhaled as if she were getting rid of something, and threw her head back, staring up through the dark at the felt lining of the roof.