Green Roofs Data

Grhc develops and protects the market by increasing the awareness of the economic social and environmental benefits of green roofs green walls and other forms of living architecture through education advocacy professional development and celebrations of excellence.

Green roofs data.

Green roofs provide shade remove heat from the air and reduce temperatures of the roof surface and surrounding air. Green roofs for healthy cities grhc is the north american industry association for the green roof and wall sectors. This map and corresponding dataset provide the location satellite images and square footage of existing green roofs within the city of chicago. A green roof or rooftop garden is a vegetative layer grown on a rooftop.

To view or use these files compression software and special gis software such as esri arcgis is required. As green roof plants mature and root systems grow storm water retention may increase. This information is derived from an analysis of high spatial resolution 50cm pan sharpened ortho rectified 8 band multi spectral satellite images collected by digital globe s worldview 2 satellite. The temperature on the green roof on the hottest summer days can be as much as 59 degrees cooler than conventional roofs on neighboring buildings.

Green roof performance data roof produced a 10 percent decrease in building energy use over the winter months. This information is derived from an analysis of high spatial resolution 50cm pan sharpened ortho rectified 8 band multi spectral satellite images collected by digital globe s worldview 2 satellite. Green roofs are stormwater management practices that capture and store rainfall in an engineered growing media that is designed to support plant growth. Green roofs properly designed constructed and maintained are beneficial socially environmentally and fiscally.

Data collected from a study by researchers at the pennsylvania state university center for green roof research show that green roofs captured up to 80 of rainfall during rainstorms compared to 24 typical for standard roofs. Using green roofs in cities or other built environments with limited vegetation can moderate the heat island effect particularly during the day. This map and corresponding dataset provide the location satellite images and square footage of existing green roofs within the city of chicago. They are an important tool to increase sustainability and biodiversity and decrease energy consumption urban heat island impacts and greenhouse gas generation.