Eco-friendly roofing systems provide this chance and have proved to increase or even three-way the life span of your rooftop. The obstacle of plant aids protect the waterproof membrane layer underneath and guarantee your roof's life expectancy lasts well for decades. An effectively mounted, irrigated and maintained living roofing system ought to last for as much as 50 years. If the plants on your roofing system are passing away, or the weeds are taking over, you need to call P&amp