مفت ویڈیو Cool Roofs B-Roll دیکھیں

This free, downloadable B-roll footage from the U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy is for use by news media and education organizations. This high-resolution video features clips of cool roofs in Milwaukee, Wisconsin, and Parker, Colorado, including shots of an aluminum cool roof with a solar photovoltaic array on top an urban ecology center, an aluminum cool roof with attached solar panels on top of a nature center, and a vinyl cool roof being installed on top of a new police station.