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Nowoven Spundonded Filament Geotextile for Seepage-proofing Manufacturer

Nonwoven filament geotextile is a versatile and high-performance material constructed from continuous filaments or fibers that are bonded or entangled together without weaving or knitting. It exhibits exceptional strength, durability, and flexibility, making it an ideal choice for a wide range of geotechnical and civil engineering applications. Its unique nonwoven structure allows for excellent water permeability and drainage while providing reinforcement, separation, filtration, and erosion control capabilities. Commonly used materials include polyester, polypropylene, and nylon, which are selected based on the specific project requirements such as resistance to chemicals, UV radiation, and temperature extremes. Nonwoven filament geotextile plays a crucial role in improving soil stability, protecting structures from erosion, and enhancing the overall performance and longevity of various construction projects.

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Product Details

Filament geotextile is a high-performance geosynthetic material, widely used in civil engineering and geotechnical engineering, the following is a detailed introduction of non-woven filament geotextile products:

Specification：

Weight:100-1200g/㎡

Width:1-6m

Length can be customzied according to customer's requirement.

Technical Data:

Index Properties	Test Method	Unit	Product Specification
Ultimate Tensile Strength, MD	ASTM D4595	kN/m	7	11	14	17	19	24	27	30	37	41
Ultimate Tensile Strength, TD	ASTM D4595	kN/m	6	10	12	15	17	21	25	28	34	38
Tensile Elongation	ASTM D4595	%	45	45	50	50	50	60	60	60	60	60
Grab Tensile Strength,MD	ASTM D4632	N	400	600	850	1000	1250	1450	1700	1900	2100	2500
Grab Tensile Strength, TD	ASTM D4632	N	350	5550	700	900	1100	1250	1450	1600	1800	2150
Grab Elongation	ASTM D4632	%	45	45	50	50	50	60	60	60	60	60
Trapezold Tear Strength,MD	ASTM D4533	N	160	300	350	430	490	540	630	710	770	920
Trapezoid Tear Strength, TD	ASTM D4533	N	140	270	330	400	450	510	610	690	750	900
CBR Puncture Strength	ASTM D6241	N	1000	1800	2300	2700	3200	3600	4400	4800	5800	6900
Apparent Opening Size 090	ASTM D4751	mm	0.12	0.11	0.11	0.1	0.09	0.09	0.08	0.08	0.08	0.08
Water Flow Q100	ASTM D4491	L/m2/s	250	235	220	200	185	165	125	110	90	80
Weight	ASTM D5261	g/m2	100	150	200	250	300	350	400	450	500	600
Thickness	ASTM D5199	mm	1.2	1.8	2.3	2.9	3.2	3.6	3.9	4.2	4.4	4.8
Roll Width	.	m	6	6	6	6	6	6	6	6	6	6
Roll Length	.	m	300	200	150	100	100	100	80	80	50	50

Filament Geotextile.jpg

Advantages :

1.High Strength and Durability:

Nonwoven filament geotextile is renowned for its exceptional strength and durability, derived from the continuous filaments used in its construction. This ensures long-term performance and stability, even under challenging environmental conditions.

2.Excellent Water Permeability and Drainage:

Its nonwoven structure allows for effective water permeability and drainage, facilitating the movement of water through soil layers while retaining soil particles. This is crucial for maintaining soil stability and preventing erosion.

3.Reinforcement:

When incorporated into soil or other materials, nonwoven filament geotextile provides reinforcement, enhancing the overall tensile strength and deformation resistance of the soil structure. This improves the stability and load-bearing capacity of structures such as retaining walls, embankments, and roadways.

4.Separation and Filtration:

It acts as an effective separator between different soil layers or materials, preventing intermixing and maintaining the integrity of each layer. Additionally, it filters out fine particles from water or other fluids, maintaining the porosity and permeability of the soil.

5.Erosion Control:

Nonwoven filament geotextile is highly effective in controlling erosion, protecting soil and structures from the detrimental effects of water flow, wind, and other erosive forces.

6.Flexibility and Adaptability:

Its flexibility allows it to conform to various terrain contours and shapes, making it suitable for a wide range of applications. It can also be easily cut and installed, reducing installation time and costs.

7.Environmental Resistance:

Depending on the material used, nonwoven filament geotextile can exhibit excellent resistance to chemicals, UV radiation, and temperature extremes. This ensures long-term performance and durability in a variety of environments.

8.Cost-Effectiveness:

Despite its high performance, nonwoven filament geotextile is often cost-effective compared to alternative materials. Its long lifespan and low maintenance requirements contribute to its overall cost-effectiveness.

9.Lightweight and Easy to Handle:

Compared to traditional materials, nonwoven filament geotextile is lightweight and easy to handle, making it easier to transport, store, and install.

10.Versatility:

With its wide range of applications, nonwoven filament geotextile can be used in various fields such as transportation, water conservation, land reclamation, and environmental protection.

In summary, nonwoven filament geotextile's combination of high strength, durability, water permeability, reinforcement capabilities, and environmental resistance makes it an invaluable material for enhancing the performance and longevity of geotechnical and civil engineering projects.

Applications:

Nonwoven filament geotextile is a versatile material with a broad range of applications in geotechnical and civil engineering projects. Its unique properties, such as strength, durability, and water permeability, make it an ideal choice for various purposes. Here are some key applications of nonwoven filament geotextile:

Soil Reinforcement:

Nonwoven filament geotextile is often used to reinforce soil structures, such as retaining walls, embankments, and roadways. It enhances the load-bearing capacity and stability of the soil by distributing loads more evenly and reducing settlement.

Separation and Filtration:

In many engineering applications, it serves as a separator between different soil layers or materials, preventing intermixing and maintaining the integrity of each layer. Additionally, it filters out fine particles from water or other fluids, maintaining the porosity and permeability of the soil.

Erosion Control:

Nonwoven filament geotextile is highly effective in controlling erosion by protecting soil and structures from the detrimental effects of water flow, wind, and other erosive forces. It can be used in slope stabilization, riverbank protection, and other erosion-prone areas.

Drainage:

Its excellent water permeability allows for effective drainage of liquids or gases from the plane of the fabric. This is crucial in applications such as landfills, where gas vent layers are required to prevent the accumulation of harmful gases.

Filament Geotextile.jpg

Road Construction:

In road construction, nonwoven filament geotextile is used as a subbase or separator between the base course and subgrade to improve drainage, reduce rutting, and increase the overall stability of the road.

Hydraulic Engineering:

It finds applications in hydraulic engineering projects, such as dams, canals, and reservoirs, where it is used for filtration, drainage, and reinforcement purposes.

Environmental Restoration:

In environmental restoration projects, nonwoven filament geotextile is used to stabilize soil, control erosion, and promote vegetation growth. It can also be used in land reclamation projects to create new habitats for wildlife.

Landfill Liners:

As a component of landfill liners, nonwoven filament geotextile provides separation between the waste and the underlying soil or groundwater, preventing contamination.

Construction of Drainage Channels:

It can be used to construct or line drainage channels, improving their efficiency and durability.

Tunnels and Underground Structures:

In the construction of tunnels and underground structures, nonwoven filament geotextile is employed for waterproofing, drainage, and reinforcement purposes.

Filament Geotextile.jpg