1,Weight:100g-1200g/m2 2,The Tearing strength max 0.6KN. 3,It has corrosion resistance and oxidation resistance. ... It has high permeation and can keep good permeation under the pressure of earthwork.3,It has corrosion resistance, uses chemical ... , coastal beach land, reclaiming land and environmental protection and play the functions such as isolation, filter, drainage, reinforcement, protection and ...