Non woven polyester geotextile is used as a fast dehydration layer in the roadbed, and it needs to maintain its permeability without losing its separation function to prevent soil erosion and road gene rain from washing and collapsing.
1. What Is Non Woven Polyester Geotextile?
Non-woven polyester geotextile is a geotextile fabric made from randomly arranged polyester fibers bonded together. It possesses excellent strength, durability, and filtration properties, allowing water to pass through while retaining soil particles. It finds applications in various civil engineering projects for tasks such as separation, filtration, drainage, erosion control, and reinforcement, providing a reliable solution for geotechnical needs.
Non-woven polyester geotextiles are renowned for their exceptional strength, durability, and filtration characteristics. The utilization of polyester fibers in the fabric imparts remarkable tensile strength, enabling it to withstand substantial loads and stresses. The unique non-woven structure facilitates effective water flow and filtration, allowing water to pass through while retaining soil particles.
2. What Is Non Woven Polyester Geotextile Used for?
Non woven polyester geotextile finds extensive applications across various industries. Here are some common uses:
2.1 Separation
It is employed to segregate layers of soil or materials with different physical properties, ensuring their distinct functionalities and structural stability.
2.2 Filtration
Acting as a filter, the fabric permits water passage while retaining fine particles, preventing clogging and facilitating efficient water flow in drainage systems, erosion control projects, and environmental applications.
2.3 Drainage
It is utilized in drainage systems to enable the smooth flow of water, preventing soil particle movement and ensuring effective drainage while avoiding water accumulation.
2.4 Erosion Control
The fabric effectively stabilizes soil, safeguarding slopes, embankments, and shorelines against erosion caused by wind or water, thereby retaining soil particles.
2.5 Reinforcement
Non-woven polyester geotextile reinforces structures like roads, embankments, and retaining walls. It enhances soil stability, increases load-bearing capacity, and reduces settlement, enhancing overall structural integrity.
2.6 Protection
The fabric provides protection by serving as a cushioning layer between different materials or safeguarding geomembranes in applications such as landfill liners or pond liners.
2.7 Environmental Applications
It plays a crucial role in environmental projects like land reclamation, wetland restoration, and shoreline stabilization, contributing to soil stabilization, erosion control, and filtration.
3. What Are Benefits of Non Woven Polyester Geotextile for Road Construction?
Non-woven polyester geotextile provides several advantages in road construction projects:
3.1 Enhanced Separation and Stability
By serving as a barrier between the subgrade and base materials, non-woven polyester geotextile ensures effective separation, preventing intermixing. This promotes individual functionality and stability of the layers, leading to improved road performance and longevity.
3.2 Soil Reinforcement
The exceptional tensile strength of non-woven polyester geotextile reinforces the subgrade soil. It evenly distributes loads, reducing settlement and improving the load-bearing capacity. This reinforcement minimizes pavement distress, such as rutting and cracking, resulting in a more durable road surface.
3.3 Improved Drainage
Non-woven polyester geotextile facilitates efficient drainage in road construction. It allows water to pass through while preventing the migration of fine soil particles. This aids in maintaining the integrity of the pavement structure by preventing water accumulation and mitigating issues like frost heave.
3.4 Erosion Control
Non-woven polyester geotextile plays a vital role in controlling soil erosion along road edges and embankments. It stabilizes the soil, prevents surface runoff, and safeguards against erosion caused by wind and water. This enhances slope stability, reduces maintenance needs, and provides long-term cost savings.
3.5 Cost-Effectiveness
Utilizing non-woven polyester geotextile can result in cost savings during road construction. It minimizes the requirement for additional materials, reduces maintenance expenses, and prolongs the lifespan of the road infrastructure. This translates into economic benefits for project stakeholders.
3.6 Construction Efficiency
Non-woven polyester geotextile is lightweight and easy to handle, expediting the installation process in road construction. Its flexibility allows it to conform to irregular surfaces, ensuring proper coverage and effective interaction with the underlying soil.
4. Case Study of Non Woven Polyester Geotextile for Road Construction in Ireland
Challenge: A road construction project in Ireland faced difficulties due to unfavorable soil conditions and high rainfall. The subgrade soils were unstable, leading to settlement issues, poor drainage, and erosion risks.
Solution: To address these challenges, BPM company recommended providing non woven polyester geotextile for road construction. It was strategically placed between the subgrade and base course layers, serving as a barrier to separate the layers, provide reinforcement, and improve drainage.
Benefits: The implementation of non-woven polyester geotextile yielded several benefits. It effectively prevented soil mixing, distributed loads evenly, reduced settlement, and enhanced water drainage. As a result, the road structure became more stable, requiring fewer maintenance efforts and exhibiting increased longevity.
Overall, the utilization of non-woven polyester geotextile in this Irish road construction project successfully mitigated soil challenges, strengthened the road, and enhanced drainage, resulting in a resilient and long-lasting road infrastructure.
Specifications of Non Woven Polyester Geotextile for Road Construction in Ireland
- Total quantity – 35,000 square meters
- Specification: 300g/㎡
- The size of each roll is 7m * 100m
5. Summary
Overall, the utilization of non-woven polyester geotextile in this Irish road construction project successfully mitigated soil challenges, strengthened the road, and enhanced drainage, resulting in a resilient and long-lasting road infrastructure.
BPM Geotextile is not only manufacturing best quality geosynthetic products but also providing professional design and installation service. OEM, ODM, custom development and fabrication are also available.
