Green Roof Data

As green roof plants mature and root systems grow storm water retention may increase.

Green roof 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. Using green roofs in cities or other built environments with limited vegetation can moderate the heat island effect particularly during the day. Much of the literature already cited has analysed the energy performance of a building with a green roof using models generated by various thermal simulation programs. A green roof or rooftop garden is a vegetative layer grown on a rooftop.

Results are currently being collected and no data is yet available. For questions or more information about green roofs in the district please contact cecilia lane email protected 202 535 1961. Green roof green roof performance data. 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.

Replacing the impervious surface of a conventional roof with. Green roof energy modelling. The results appear to be generated based on the known or measured thermal. Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures.

Roof produced a 10 percent decrease in building energy use over the winter months. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology. Green roofs provide shade remove heat from the air and reduce temperatures of the roof surface and surrounding air.

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 roofs for healthy cities grhc is the north american industry association for the green roof and wall sectors. 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 map and corresponding dataset provide the location satellite images and square footage of existing green roofs within the city of chicago.