How Does a Green Roof Work? Layers, Drainage and the Role of Geosynthetics
Green roofs — also called living roofs, eco-roofs or vegetated roofs — are roof systems on which plants are cultivated as an integral architectural element. Once regarded as an architectural curiosity, green roofs have become a mainstream tool of sustainable urban design, valued for their contribution to stormwater management, urban heat island mitigation, building energy efficiency, biodiversity support and the psychological wellbeing of building occupants. ...







