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WWF Headquarters - Washington, DC Green Roof: 28,000 s.f. Protected Membrane Roofing: 31,000 s.f. Year: 2010

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Uploaded on Aug 30, 2011

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WWF Headquarters - Washington, DC Green Roof: 28,000 s.f. Protected Membrane Roofing: 31,000 s.f. Year: 2010

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Uploaded on Aug 30, 2011

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WWF Headquarters - Washington, DC Green Roof: 28,000 s.f. Protected Membrane Roofing: 31,000 s.f. Year: 2010

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Uploaded on Aug 30, 2011

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WWF Headquarters - Washington, DC Green Roof: 28,000 s.f. Protected Membrane Roofing: 31,000 s.f. Year: 2010

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Uploaded on Aug 30, 2011

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Optima Old Orchard Woods - Skokie, IL Architect: Optima, Inc. Green Roof: 93,600 s.f. Ultimate Assembly: 26,000 s.f. Year: 2009

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Uploaded on May 14, 2010

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Optima Old Orchard Woods - Skokie, IL Architect: Optima, Inc. Green Roof: 93,600 s.f. Ultimate Assembly: 26,000 s.f. Year: 2009

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Uploaded on May 14, 2010

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Optima Old Orchard Woods - Skokie, IL Architect: Optima, Inc. Green Roof: 93,600 s.f. Ultimate Assembly: 26,000 s.f. Year: 2009

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Uploaded on May 14, 2010

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Optima Old Orchard Woods - Skokie, IL Architect: Optima, Inc. Green Roof: 93,600 s.f. Ultimate Assembly: 26,000 s.f. Year: 2009

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Uploaded on May 14, 2010

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Optima Old Orchard Woods - Skokie, IL Architect: Optima, Inc. Green Roof: 93,600 s.f. Ultimate Assembly: 26,000 s.f. Year: 2009

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Uploaded on May 14, 2010

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Optima Old Orchard Woods - Skokie, IL Architect: Optima, Inc. Green Roof: 93,600 s.f. Ultimate Assembly: 26,000 s.f. Year: 2009

All rights reserved

Uploaded on May 14, 2010

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Optima Old Orchard Woods - Skokie, IL Architect: Optima, Inc. Green Roof: 93,600 s.f. Ultimate Assembly: 26,000 s.f. Year: 2009

All rights reserved

Uploaded on May 14, 2010

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Optima Old Orchard Woods - Skokie, IL Architect: Optima, Inc. Green Roof: 93,600 s.f. Ultimate Assembly: 26,000 s.f. Year: 2009

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Uploaded on May 14, 2010

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Optima Biltmore Towers - Phoenix, AZ Architect: David Hovey & Associates Waterproofing: 34,000 s.f. Ultimate Assembly: 17,700 s.f. Year: 2006

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Uploaded on May 14, 2010

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Optima Biltmore Towers - Phoenix, AZ Architect: David Hovey & Associates Waterproofing: 34,000 s.f. Ultimate Assembly: 17,700 s.f. Year: 2006

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Uploaded on May 14, 2010

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Optima Biltmore Towers - Phoenix, AZ Architect: David Hovey & Associates Waterproofing: 34,000 s.f. Ultimate Assembly: 17,700 s.f. Year: 2006

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Uploaded on May 14, 2010

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Optima Biltmore Towers - Phoenix, AZ Architect: David Hovey & Associates Waterproofing: 34,000 s.f. Ultimate Assembly: 17,700 s.f. Year: 2006

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Uploaded on May 14, 2010

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Optima Biltmore Towers - Phoenix, AZ Architect: David Hovey & Associates Waterproofing: 34,000 s.f. Ultimate Assembly: 17,700 s.f. Year: 2006

All rights reserved

Uploaded on May 14, 2010

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Optima Biltmore Towers - Phoenix, AZ Architect: David Hovey & Associates Waterproofing: 34,000 s.f. Ultimate Assembly: 17,700 s.f. Year: 2006

All rights reserved

Uploaded on May 14, 2010

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