The Bituminous Membrane NEOFLEX S4180, G Antiroot 4mm 1x10m is a high-quality, flexible membrane that is designed to provide long-term protection against root intrusion. It is made from a blend of high-quality bituminous materials and is reinforced with a strong, woven fabric to ensure durability. The membrane is easy to install and can be used in a variety of applications, including landscaping, construction, and gardening.