GEO 6.0-160NW is a nonwoven needlepunched geotextile made of 100% polypropylene staple filaments. GEO 6.0-160NW resists ultraviolet and biological deterioration, rotting, naturally encountered basics and acids. Polypropylene is stable within a pH range of 2 to 13. GEO 6.0-16 0 NW will satisfy the requirements as outlined in AASHTOM-288-0 6 for Class 2 applications and meets the following M.A.R.V. values except where noted.  Click here for Product Data Sheet.