The high quality long fibre filament needle punched geotextile is a new building material, synthetic polymer materials are polyester, polypropylene, acrylic, nylon and so on. . General engineering is mainly used for non-woven geotextiles. Geotextile anti-seepage, filtration, drainage, separation, reinforcement, protection, sealing and other functions, it is compared with conventional masonry and concrete results impermeable materials, with low investment, simple construction process, short time, good resistance The advantage of effective channel utilization in osmosis.
Geotextiles are divided into two types, one is a needled geotextile, which is another kind of polyester filament geotextile. The geotechnical material is mainly made of polyester and polypropylene. Its main function is for building materials. Isolation for good performance in water filtration casting to increase the stability of the building structure to change the soil quality can prevent the damage of many of these soils.