Eco-friendly roof coverings use this possibility and have verified to double and even three-way the life span of your rooftop. The obstacle of plant aids secure the water resistant membrane below and ensure your rooftop's life expectancy lasts well for decades. An effectively installed, irrigated and maintained living roofing should last for as much as 50 years. If the plants on your roof covering are dying, or the weeds are taking control of, you require to call P&amp