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July 24, 2012
Cool roofs incorporate a range of technologies that benefit property owners and society as a whole. By making use of plentiful roof space, buildings require less energy and residents become more comfortable. Further, cool roofs can provide several environmental services, including capturing storm water, cleaning the atmosphere, and controlling ambient air temperatures.
Green Roofs do not reflect as much sunlight as other cool roofs, but they:
The United States Department of Energy Headquarters White Roof:
The American Society of Landscape Architects Green Roof:
The World Wildlife Fund Headquarters Green Roof:
Author: Samuel Brock Editor: Alison Alford
Download this fact sheet in PDF format (with endnotes)