Green roofs offer this chance and have actually verified to increase or perhaps three-way the life span of your roof. The obstacle of greenery aids protect the waterproof membrane underneath and ensure your rooftop's life span lasts well for decades. A properly installed, irrigated and kept living roofing should last for approximately 50 years. If the plants on your roofing are passing away, or the weeds are taking control of, you need to call P&amp