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Additional Resources

Learn about Xero Flor America in The Greenroof Directory. For more information on this project, please contact David M. Chwalibog, RRO, President, The Avrie Group, Inc. at: or 248.866.8430.

Completed on October, 1, 2010, the Erving Elementary School utilized a Pre-vegetated Sedum mat system by Xero Flor; the roof slope is 2/12.


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