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Additional Resources

See the profile from American Hydrotech here, and learn more about the project in Richard Hayden’s Sloped and Complex Green Roofs from’s inaugural 2011 Greenroofs & Walls of the World? Virtual Summit our GreenroofsTV channel on YouTube. Learn about American Hydrotech in The Greenroof Directory.

The Macallen Building is the winner of the following awards: 2009 ASLA Professional Award – General Design Category; 2009 Green Roofs for Healthy Cities Award of Excellence -Intensive Residential Category; and the 2008 AIA/COTE Top Ten Green Project.


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