The Benefits of White Roofs – US Department of Energy

Secretary Dr. Steven Chu Discusses the Benefits of Switching to White Roofs & Light Colored Pavements

Secretary Dr. Chu from the US Department of Energy states that if we change all our roofs to white and build our roads with light coloured cement instead of dark asphalt; it would be the equivallent of taking off all the automobiles off the earth for 11 years!