1. High water permeability, under the pressure of earthwork, it can still maintain good water permeability;
2. Corrosion resistance, using polypropylene or polyester and other chemical fibers as raw materials, acid and alkali resistance, non-corrosion, non-worm-eaten, and anti-oxidation;
3. Simple construction, lightweight, and easy to use.
Reinforcement of railway subgrade, maintenance of highway pavement, protection of sports halls and dams, isolation of hydraulic structures, anti-filtration, isolation, drainage, and maintenance of tunnels, coastal mudflats, reclamation, environmental protection, and other projects.