Green Roofs Story

Simply put a green roof is one that allows for the growth of vegetation but the process is more involved than plopping down a few potted plants.

Green roofs story.

These early shelters provided protection from the elements good insulation during the winter months and a cool location in the summer. The university found that the green roof would cost 464 000 to install versus 335 000 for a conventional roof in 2006 dollars. They are far less. It may also include additional layers such as a root barrier and drainage and irrigation systems.

The green roof provides stormwater and cooling benefits while simultaneously creating a living landscape for penthouses overlooking lake calhoun. Corporate america has helped bring the green roof trend to the united states. Wal mart target the gap and the ford motor company have planted green roofs on some of their buildings. The hanging gardens of babylon one of the seven wonders of the world used an elaborate irrigation system to create a terraced garden paradise outside of modern day baghdad.

Green roofs and roof top gardens have existed for thousands of years. Typically a green or living roof is constructed. Instead they re like green skins layers of vegetative matter that grow directly on rooftops. Over its lifetime though the green roof would save about 200 000.

This 33 500 square foot green roof was built atop a kohl s retailer in chicago ill in 2005. Northern europeans once chose traditional sod roofs as a means of insulating houses. Weston initially as the exclusive licensee and later acquired the intellectual patents and trademarks for north america. This story map was created with the story map series application in arcgis online.

Commercial green roofs are not roof gardens. In ancient times green roofs consisted of cave like structures or sod roofs covered with earth and plants commonly used for agriculture dwelling and ceremonial purposes. Many of them can t take foot traffic. A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane.

The greengrid green roof system was developed in 2001 under a collaborative partnership weston solutions inc.