Our 8 oz. non‑woven geotextile filter fabric is a medium-weight, needle-punched polypropylene fabric engineered for drainage. It delivers a grab tensile strength of 205 lb and filtration suited to prevent sediment from clogging systems on slopes and riverbanks. This flexible, permeable fabric offers fast water flow, making it ideal for protecting French drain systems. Choose between lightweight, medium, or heavy‑weight options to match your project’s specific needs.