Green Roofs Data

To view or use these files compression software and special gis software such as esri arcgis is required.

Green roofs data. This map and corresponding dataset provide the location satellite images and square footage of existing green roofs within the city of chicago. Green roof performance data roof produced a 10 percent decrease in building energy use over the winter months. This dataset is in esri shapefile format. This dataset and corresponding map provide the location satellite images and square footage of existing green roofs within the city of chicago.

Green roofs provide shade remove heat from the air and reduce temperatures of the roof surface and surrounding air. 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. They are an important tool to increase sustainability and biodiversity and decrease energy consumption urban heat island impacts and greenhouse gas generation. A portion of the captured rainfall evaporates or is taken up by plants which helps reduce runoff volumes peak runoff rates and pollutant loads on development sites.

Green roofs for healthy cities grhc is the north american industry association for the green roof and wall sectors. 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. As green roof plants mature and root systems grow storm water retention may increase. 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.

Green roofs properly designed constructed and maintained are beneficial socially environmentally and fiscally. A green roof or rooftop garden is a vegetative layer grown on a rooftop. 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. 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.