Century’s unique Dual Purpose Root and Water Barrier Rolls are manufactured from durable, long-lasting polyethylene material. Stop roots in their tracks before they do thousands of dollars of damage to your property! Used by Cities, contractors, architects, farmers, and the every-day homeowner!This product features a water barrier with integrated 90 degree flared root deflecting ribs, preventing costly damage to both hardscapes and pavements from root and/or water damage. This product reduces construction cost on materials up to 50% compared to standard root barrier panels, and ensures maximum protection. Our Dual Purpose Root and Water Barrier Rolls are the most versatile and advanced root barriers on the market today; combining two products into one effective barrier complete with ease of installation.