Green Roof Skyscraper

A green roof also known as a rooftop garden or a living roof is a vegetative layer grown on a rooftop.

Green roof skyscraper.

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. Primary green roof costs are related to installation and maintenance. Green roof design while the practice of building green roofs is centuries old it has experienced a renaissance as the structural philosophy of the future. 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.

Unlike traditional black tar roofs green roofs reduce energy costs by absorbing heat instead of attracting it and. A living green roof reduces the costs of heating and cooling encourages the local wildlife and naturally filters the rain water it receives. Green roofs are sprouting up more and more on buildings around the world from private residences and schools to cultural institutions and businesses. In the past few decades green roofs and living roofs have exploded in popularity and now adorn every kind of building from small private houses to the gigantic surface of barclay s center in.