Geo Fabric for Drainage
1. Functional versatility: It has multiple functions such as filtration, drainage, isolation, and reinforcement, reducing the variety of engineering materials.
2. Construction efficiency: Lightweight and easy to lay, can significantly shorten the construction period and reduce construction costs.
3. Environmental friendliness: Polymer materials can be recycled and reused, and the construction process has minimal impact on the surrounding ecology.
4. Strong durability: corrosion resistance, aging resistance, service life up to 10-50 years, reducing later maintenance costs.
Product Introduction:
Geo Fabric for Drainage is a versatile and high-performance geotechnical material specially engineered to optimize water drainage, soil stabilization, and ground filtration in modern civil and construction projects. Constructed from premium flexible and durable materials, this drainage geofabric delivers outstanding water permeability and anti-clogging properties, effectively solving common underground water accumulation and soil erosion issues in infrastructure construction. It can steadily filter excess groundwater, disperse water pressure, and protect soil layers from displacement, ensuring the long-term stability of roadbeds, foundations, and landscape drainage systems.
Made of premium Geosynthetic Fibres, the fabric boasts excellent tensile strength, UV resistance, and corrosion resistance, adapting to complex underground environments and harsh outdoor weather conditions for long-term service. For general road drainage, garden landscaping and small foundation projects, Geotextile 200 g offers lightweight, cost-effective performance with balanced filtration and drainage capacity, perfectly meeting conventional civil engineering drainage needs. For heavy-duty projects such as highway roadbeds, railway foundations and large municipal drainage works, Geotextile 250g provides enhanced thickness, stronger bearing capacity and superior anti-tear performance to withstand heavier soil pressure and frequent water flow scouring.
Easy to cut, lay and install, this series of drainage geo fabric requires no complex construction processes. It effectively prevents soil particle loss, avoids pipeline blockage, and improves the overall drainage efficiency of engineering systems, serving as a reliable, eco-friendly and economical solution for various drainage and stabilization projects.
Main Features
The reason why geotextiles can be widely used in various engineering projects is due to their following core characteristics:
1. High strength: It has good tensile, tear, burst, and puncture resistance, can disperse loads, and improve soil stability.
2. Strong durability: Made of synthetic fibers, it is corrosion-resistant, acid and alkali resistant, resistant to microorganisms and insect infestations, and can maintain long-term performance in different soils and waters.
3. Good permeability: The structure is loose and porous, allowing water to pass smoothly in a direction perpendicular to its plane, while effectively preventing the loss of soil particles and playing a filtering role.
4. Good flexibility: The texture is soft and can fit well with various shapes of base layers, adapting to uneven settlement of the foundation.
5.Easy construction: lightweight, roll supply, transportation, and laying are all very convenient, which can greatly improve construction efficiency and reduce labor costs.
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. Construction of highways and railways
2. Water conservancy engineering (dams, rivers, coasts)
3. Environmental engineering (landfill site)
4. Construction project
5. Other fields
Geo Fabric for Drainage is an indispensable functional geotechnical material widely applied in road infrastructure engineering, focusing on roadbed drainage, soil isolation and pavement protection. In highway, municipal road and rural road construction, accumulated groundwater and surface water infiltration are the main causes of roadbed settlement, pavement cracking and muddy soft soil problems. This professional drainage geofabric is designed to solve such engineering pain points. It adopts a porous and permeable structural design that allows excess water to drain quickly while locking fine soil particles, preventing soil layer loss and maintaining the overall compactness and stability of the roadbed. With stable physical properties and excellent adaptability, it can cope with long-term vehicle load pressure and complex underground soil environments, greatly extending the service life of road pavement structures.
Manufactured from high-quality Geosynthetic Fibres, the drainage geo fabric features outstanding tensile strength, anti-aging performance and anti-clogging capability. The high-purity fiber structure ensures long-term effective water permeability without deformation or damage after long-term buried use, avoiding common failures such as drainage blockage and material aging in traditional road construction. This high-quality fiber foundation enables the fabric to maintain stable drainage and isolation functions in all weather conditions, providing reliable basic protection for long-term road operation.
For conventional municipal roads, community roads and light-load traffic road projects, Geotextile 200 g is the most cost-effective choice. It achieves a perfect balance of thickness, permeability and mechanical strength, fully meeting the daily drainage and isolation needs of ordinary roadbeds. It can effectively isolate the roadbed filling layer and the original soil layer, prevent mixed soil infiltration, and accelerate the discharge of rainwater and groundwater, avoiding road surface water accumulation and frost heave damage in seasonal climate areas.
For heavy-load scenarios such as provincial highways, trunk roads and long-distance transportation passages, Geotextile 250g is preferred for its upgraded structural performance. With higher fiber density and stronger tear resistance, it can withstand greater vertical pressure and lateral water flow impact. It performs excellently in soft soil roadbed reinforcement and deep foundation drainage, effectively solving problems such as roadbed subsidence and pavement damage caused by soft soil water saturation. Overall, this series of drainage geotextile materials is easy to construct, low in cost and highly practical, becoming a standard auxiliary material for modern road engineering drainage and stabilization projects.
Summary:
Geo Fabric for Drainage is a durable and high-permeability geotechnical material widely used in road construction, municipal drainage, landscaping and foundation stabilization projects. Manufactured from premium Geosynthetic Fibres, this drainage geotextile delivers reliable isolation, filtration and water drainage functions, effectively eliminating accumulated groundwater, preventing soil erosion and avoiding roadbed settlement and structural deformation.
The product covers two mainstream specifications to fit diverse engineering demands. Geotextile 200 g offers cost-effective performance for light-load projects including community roads and landscape drainage. Geotextile 250g features enhanced tensile strength and anti-tear properties, perfectly suited for heavy-duty highway and municipal infrastructure works. Easy to install, anti-aging and anti-clogging, this geo fabric provides stable, long-lasting and budget-friendly geosynthetic solutions for various civil engineering drainage projects.
