PRHGREENSP CE Kerri-Lee atop the PECO building green roof in Center City. Totaling more than 45,000 square feet, it is the largest green roof constructed on an existing building in Philadelphia.
GreenSpace(KerriLee)2.indd 100
12/7/09 1:10:16 AM
PRHGREENSP CE Kerri-Lee atop the PECO building green roof in Center City. Totaling more than 45,000 square feet, it is the largest green roof constructed on an existing building in Philadelphia.
GreenSpace(KerriLee)2.indd 100
12/7/09 1:10:16 AM