Can you put a green roof on an existing building.
Green roof research questions.
Green roofs like perennials in a garden will go dormant in the winter and come right back up in the spring.
Research green roof consultants.
With this information in hand you can work with your green roof consultant to come up with specifications that fully meet your client s needs.
With the growth of the green roofing industry some trends can now be identified.
As long as the roof has been loaded for the additional soil and snow the roof will have no problem with the additional load.
Green roofs generally become up to 50 cheaper by the square foot as the square footage exceeds 10 000 feet.
For instance many early green roof installations from five or six years ago involved building owners and developers who were very familiar with the technology and had a good understanding of the installation and care of a green roof.
Growing media depth desired water storage and plant material and slope determine the increase in cost from there.
My research question is looking at different rooms in a building with a green roof trying to find if there is a significant difference in temperature between rooms under the green roof and not.
The nasa study also showed that only 61 of rainwater was treated by the new york city sewage system and that green roofs absorbed 80 of rainfall compared to 2 for standard roofs.
Predicted that extensive use of green roofs could reduce summer surface temperatures by as much as 1 6 degrees fahrenheit f.