Green Roof Skyscraper

Green roofs are sprouting up more and more on buildings around the world from private residences and schools to cultural institutions and businesses.

Green roof skyscraper.

Unlike traditional black tar roofs green roofs reduce energy costs by absorbing heat instead of attracting it and. The popularity of green roofs has increased in the united states due to their many benefits while pretty green roofs serve a much greater purpose than simple beautification. 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 it may also include additional layers such as a root barrier and drainage and irrigation systems. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.

Gsa s green roof report estimated that green roofs on commercial and public buildings provide a payback based on 50 year average annual savings of about 6 2 years nationally internal rate of return of 5 2 and an roi of 224 based on a net present value of 2 7 square foot. Made with hardy varieties of succulents. A green roof also known as a rooftop garden or a living roof is a vegetative layer grown on a rooftop. Primary green roof costs are related to installation and maintenance.