Eco-friendly roofing systems use this possibility and have shown to increase or even triple the life span of your rooftop. The obstacle of plant helps secure the water-proof membrane below and ensure your rooftop's life span lasts well for decades. An effectively mounted, irrigated and kept living roofing should last for up to half a century. If the plants on your roofing are dying, or the weeds are taking control of, you require to call P&amp