4 OZ Non Woven Geotextile Fabric
1.High strength and stability: Made of materials such as plastic fibers, geotextiles can maintain excellent strength and elongation performance in both dry and humid environments. After special weaving process, it has strong tensile strength in both longitudinal and transverse directions, which can effectively enhance the tensile strength and deformation resistance of soil.
2.Excellent corrosion resistance: Geotextiles made from synthetic fibers such as polypropylene and polyester have outstanding acid and alkali resistance.
3.Good permeability: There are numerous gaps between the geotextile fibers, forming a good permeable channel with excellent permeability.
4.Excellent antimicrobial properties: Geotextiles have natural resistance to microorganisms and insect infestations, and will not be damaged by microbial erosion or insect infestations during use, ensuring stable performance in various ecological environments.
Products Introduction：
4 OZ Non Woven Geotextile Fabric, also known as geotextile, is a permeable geosynthetic material made from high molecular weight polymers such as polypropylene and polyester through processes such as needle punching, weaving, and hot pressing. It combines the softness of fabric with the high strength of engineering materials, and has the characteristics of light weight, good overall continuity, and convenient construction. In many fields such as water conservancy, highways, railways, airports, and environmental protection, geotextile is an indispensable basic material that can effectively solve problems such as isolation, filtration, drainage, reinforcement, and protection in engineering, providing reliable guarantees for the stability and safety of various civil engineering projects.
Product Features：
1.High strength and stability: Made from high-quality polymer raw materials and processed through special techniques, it can maintain excellent strength and elongation performance in both dry and humid environments. The special weaving process endows it with strong longitudinal and transverse tensile strength, which can effectively enhance the soil's tensile and deformation resistance, significantly improve the stability of building structures, and greatly improve soil quality.
2.Excellent corrosion resistance: Made from synthetic fibers such as polypropylene and polyester, it has outstanding acid and alkali resistance characteristics. It can maintain stability for a long time in soil and water environments with different acidity and alkalinity, without corrosion or insect infestation. It has strong antioxidant capacity, greatly extending its service life in various complex environments.
3.Excellent antimicrobial properties: It has natural resistance to microorganisms and insect infestations, and will not be damaged by microbial erosion or insect infestations during use. It always maintains physical properties and structural integrity, ensuring stable performance in various ecological environments.
4.Convenient construction characteristics: lightweight and soft material, easy transportation, easy and feasible laying operation, can significantly reduce construction difficulty, save labor and time costs, improve construction efficiency, and facilitate rapid operation on various construction sites.
5.Excellent isolation function: It can isolate soil, sand, stone materials of different particle sizes, or soil, sand, stone materials from the foundation, separating each layer of the structure, effectively preventing mutual mixing, and maintaining the stability of the soil and the integrity of the engineering structure.
Product Parameters：
| project | metric | ||||||||||
| Nominal strength/(kN/m) | |||||||||||
| 6 | 9 | 12 | 18 | 24 | 30 | 36 | 48 | 54 | |||
| 1 | Longitudinal and transverse tensile strength / (kN/m) ≥ | 6 | 9 | 12 | 18 | 24 | 30 | 36 | 48 | 54 | |
| 2 | Maximum elongation at maximum load in longitudinal and transverse directions/% | 30~80 | |||||||||
| 3 | CBR top penetration strength /kN ≥ | 0.9 | 1.6 | 1.9 | 2.9 | 3.9 | 5.3 | 6.4 | 7.9 | 8.5 | |
| 4 | Longitudinal and transverse tearing strength /kN | 0.15 | 0.22 | 0.29 | 0.43 | 0.57 | 0.71 | 0.83 | 1.1 | 1.25 | |
| 5 | Equivalent aperture O.90(O95)/mm | 0.05~0.30 | |||||||||
| 6 | Vertical permeability coefficient/(cm/s) | K× (10-¹~10-), where K=1.0~9.9 | |||||||||
| 7 | Width deviation rate /% ≥ | -0.5 | |||||||||
| 8 | Unit area mass deviation rate /% ≥ | -5 | |||||||||
| 9 | Thickness deviation rate /% ≥ | -10 | |||||||||
| 10 | Thickness coefficient of variation (CV)/% ≤ | 10 | |||||||||
| 11 | Dynamic perforation | Puncture hole diameter/mm ≤ | 37 | 33 | 27 | 20 | 17 | 14 | 11 | 9 | 7 |
| 12 | Longitudinal and transverse fracture strength (grab method)/kN ≥ | 0.3 | 0.5 | 0.7 | 1.1 | 1.4 | 1.9 | 2.4 | 3 | 3.5 | |
| 13 | Ultraviolet resistance (Xenon arc lamp method) | Longitudinal and transverse strength retention rate% ≥ | 70 | ||||||||
| 14 | Ultraviolet resistance (fluorescence UV lamp method) | Longitudinal and transverse strength retention rate% ≥ | 80 | ||||||||
Product Applications：
1.Water conservancy engineering: used for anti-seepage, filtration, and drainage in water conservancy projects such as rivers, dams, and reservoirs. Laying it inside the dam or on the slope can prevent soil erosion and enhance the stability of the dam; In channel construction, it plays a role in isolation and anti-seepage, reducing water resource leakage losses.
2.Highway and railway engineering: applied to roadbed reinforcement, pavement maintenance, and drainage systems. Laying between the roadbed and the base layer, it can disperse the load, improve the bearing capacity of the roadbed, and prevent pavement cracking; At the same time, its good drainage performance can timely discharge the accumulated water in the roadbed, extending the service life of the road.
3.Environmental engineering: As an important component of anti-seepage and drainage layers in environmental projects such as landfills and sewage treatment plants. Effectively blocking the leakage of leachate from garbage, preventing soil and groundwater pollution; At the same time, timely discharge of leachate to maintain the stability of the landfill site.
4.Landscape engineering: used for soil and water conservation and plant root protection in greening projects. Laying it at the bottom of flower beds and green spaces can prevent soil erosion and maintain soil fertility; At the same time, providing a good growth environment for plant roots and promoting plant growth.
5.Mining engineering: It plays a role in isolation, drainage, and protection in mining tailings dams, heap leaching sites, and other engineering projects. Prevent tailings leakage from polluting the environment, while accelerating the drainage consolidation of tailings dams and improving their stability.
4 OZ Non Woven Geotextile Fabric play a crucial role in numerous engineering fields due to their unique material properties and diverse functions. From high strength and stability to ensure the safety of engineering structures, to good permeability and corrosion resistance to adapt to complex environments, to convenient construction characteristics to reduce engineering costs, and a wide range of application scenarios to meet different needs, geotextiles have demonstrated irreplaceable advantages. Whether it is large-scale infrastructure construction, environmental protection, landscaping and other livelihood projects, geotextile is a reliable and high-quality engineering material, providing solid guarantees for the smooth implementation and long-term stable operation of various projects.
