Environment-friendly roofings supply this opportunity and have verified to increase or even triple the life expectancy of your roof. The obstacle of greenery assists protect the water-proof membrane beneath and guarantee your roof's life span lasts well for years. A correctly set up, irrigated and conserved living roofing system should last for approximately 50 years. If the plants on your roof are passing away, or the weeds are taking over, you require to call P&amp