New Orleans Green Roof Project JP Luster
New Orleans Flooding Problems Geography 90 miles of underground and above ground canals 22 pumping stations 29 million gallons a day 64 inches of rain a year
Solution: Green Roofs Two Types: extensive and intensive Controlling runoff percent decrease in runoff Peak flow reduced by 50 percent
Problems? The cost Extensive- 8 to 20 dollars per square foot Intensive- 15 to 25 dollars per square foot Other considerations Maintenance, labor fees, rented equipments, etc.
Other Benefits Lengthen the life of infrastructure, pipes, etc. Metal health Reduce heat island effects Save on energy consumption Create a tax benefit?