High permeability white non woven geotextile for road drainage is an efficient filtration and drainage material specifically designed for subgrade and slope protection engineering systems, meeting the standard requirements of highway and municipal infrastructure projects. It is manufactured from high-quality polyester (PET) through a precision needle-punching process to form a three-dimensional nonwoven structure with excellent permeability and stable filtration performance. In road subgrade and slope drainage systems, this material is mainly used to construct a filtration separation layer between soil and drainage media. It allows water to pass and discharge rapidly while preventing the migration of fine soil particles, thereby avoiding piping, clogging, and structural instability. As a result, it significantly improves overall drainage efficiency and engineering durability.
·High-Permeability Three-Dimensional Pore Structure: The needle-punching process creates a uniform open-pore network, enabling rapid water flow through the material and achieving efficient drainage and seepage control.
·Excellent Filtration and Particle Retention Performance: Optimized pore size distribution effectively prevents the migration of fine soil particles while maintaining smooth drainage and ensuring soil structural stability.
·High Tensile Strength and Deformation Resistance: The PET fiber forms a stable interwoven reinforcement structure, providing excellent tensile strength in both longitudinal and transverse directions, and adapting well to subgrade settlement and slope deformation conditions.
·Strong Durability and Environmental Adaptability: The material offers excellent resistance to acids, alkalis, microorganisms, and oxidation, making it suitable for long-term use in humid, underground, and complex geological environments.
·Significantly Improved Drainage Efficiency: Its continuous high permeability accelerates water discharge from subgrade and slope systems, effectively reducing pore water pressure.
·Prevention of Soil Loss and Structural Damage: Stable filtration performance prevents fine particle migration and void formation, reducing settlement and localized collapse risks.
·Enhanced Overall Subgrade Stability: It improves water–soil distribution conditions, reduces erosion effects on subgrade structures, and increases load-bearing and deformation resistance.
·Easy Installation and Strong Adaptability: The material is lightweight and flexible, easy to cut and install, and suitable for complex terrains and various engineering cross-sections, improving construction efficiency.
·Long-Term Durability and Low Maintenance Cost: It maintains stable drainage and filtration performance under long-term buried conditions, effectively reducing maintenance and repair costs.
·Highway and Municipal Road Drainage Systems: Used in subgrade drainage layers and filtration isolation layers to improve overall drainage efficiency and prevent subgrade softening.
·Slope and Embankment Drainage Engineering: Applied in internal slope drainage channels and filtration structures to reduce rainwater retention and slope instability risks.
·Railway Subgrade Drainage and Reinforcement Projects: Used in railway foundation drainage systems to improve groundwater discharge conditions and ensure track structural stability.
·Tunnel and Underground Engineering Drainage Systems: Serves as a filtration and water-conduction layer to effectively control seepage and protect structural safety.
| Brand | Hui Le |
| Is customization supported | Customization Available |