Environment-friendly roofings offer this opportunity and have confirmed to double or perhaps triple the life expectancy of your rooftop. The barrier of greenery assists safeguard the water resistant membrane beneath and ensure your rooftop's life span lasts well for years. An appropriately set up, irrigated and kept living roof need to last for up to half a century. If the plants on your roof covering are dying, or the weeds are taking control of, you need to call P&amp