Showing posts with label green roof. Show all posts
Showing posts with label green roof. Show all posts

Monday, May 4, 2009

Green Roofs

Green roofs are one of the most visible ways to build more sustainable, "green" buildings. A study conducted for Toronto, Canada estimated that the installation of green roofs on buildings could: reduce the heat island effect of urban areas by 1 to 2 degrees C, reduce smog alerts in cities by 5 to 10 percent, absorb CO2 emissions from automobiles and thus reduce green house gases, reduce the energy needs of buildings for heating and air conditioning, filter storm run-off and thus reduce water pollution, and expand recreational and open space in urban areas by creating roof-top gardens.

Sunday, May 3, 2009

Living Roof of the California Academy of Science in San Francisco

One of the best examples of a building design with a green roof is the "living roof" of the newly constructed California Academy of Science in San Francisco.