Reduce water pollution, cut heating and cooling bills, and extend the life of your roof by installing a green roof. They can capture and hold hundreds, even thousands of gallons of water. Every drop kept out of the sanitary sewer system during heavy rain reduces the risk of basement backups and sewer overflows. Green roofs can cover all or just a portion of the roof top and function well when they’re lush and green and when they’re dormant.

Alverno College Green Roof