... filtration, separation, protection, erosion control,et Specifications: 100% polyester non woven geotextile for highway Technics:needle ... material applied to geotechnical engineering and civil engineering.)Material: 100% polyesterCharacteristics:Eco-friendly, Breathable, Anti-Pull, Tear- ... soil from losing, collapsing, shocking and stable the base. Because of good wind resistant and frost resistant, ...