GEO 8.0-230W is a woven monofilament filtration geotextile made of 100 % high-tenacity polypropylene yarns. GEO 8.0-230W resists ultraviolet and biological deterioration, rotting, naturally encountered basics and acids. Polypropylene is stable within a pH range of 2 to 13. GEO 8.0-230W will satisfy the requirements as outlined in AASHTO M-288-0 6 for Permanent Erosion Control & Subsurface Drainage (<15% fines).Click here for Product Data Sheet.