Green roofings offer this chance and have actually shown to double or perhaps three-way the life expectancy of your rooftop. The barrier of greenery aids shield the water resistant membrane layer beneath and ensure your rooftop's life expectancy lasts well for years. A properly set up, irrigated and kept living roof need to last for as much as half a century. If the plants on your roofing are passing away, or the weeds are taking control of, you need to call P&amp