ShanDong Groadgeo Engineering Materials Co., Ltd

200g 300g pp nonwoven geotextile improves soil reinforcement in road construction

PP nonwoven geotextile is a geotechnical material made of polypropylene as the main raw material through spunbonding or needle punching process, which has the characteristics of high strength, corrosion resistance, good water permeability and light weight. It is widely used in isolation, reinforcement, filtration, drainage and protection in geotechnical engineering, and is suitable for roads, railways, water conservancy, landfills and landscaping. It is convenient to construct, environmentally friendly and efficient.

Additional information

color

White,Black

length

100-200m

Weight

100-1000g

width

1-6.2m

Product Details:

PP nonwoven geotextile is a non-woven fabric material made of polypropylene (PP) as the main raw material through spunbonding or needle punching. It is widely used in geotechnical engineering due to its excellent performance and wide applicability, especially in the fields of isolation, reinforcement, filtration and drainage.

Properties Test Method Unit PPNW100 PPNW150 PPNW200 PPNW250 PPNW300 PPNW400 PPNW500 PPNW600 PPNW800 PPNW1000
Tensile Strength EN ISO 10319 kN/m 7 11 16 20 21 27 34 40 45 50
Tensile Elongation(MD/TD) EN ISO 10319 % 80/70 80/70 80/70 80/70 80/70 85/70 85/70 90/70 95/75 95/95
CBR Puncture Resistance EN ISO 12236 N 1100 1700 2350 3000 3500 4500 5700 7000 9000 9900
Pore Size O90 EN ISO 12956 µm 130 100 100 95 85 85 80 80 80 70
Permeability EN ISO 11058 L/m2/s 140 125 115 90 75 55 45 35 20 15
Weathering Resistance
Exposure Time
  EN 12224
EN 13249
%
days
90
30
90
30
90
30
90
30
90
30
90
30
90
30
90
30
90
30
90
30
Chemical Resistance EN 14030 % 100 100 100 100 100 100 100 100 100 100
Microbiological Resistance EN 12225 % 100 100 100 100 100 100 100 100 100 100
Weight EN ISO 9864 g/m2 100 150 200 250 300 400 500 600 800 1000
Roll Width m 6 6 6 6 6 6 6 6 6 6
Roll Length m 300 250 150 150 100 100 75 50 50 50

 

Characteristics of PP nonwoven geotextile

High strength and durability; PP nonwoven geotextile is made of polypropylene raw material, with high tensile strength and tear resistance to withstand various external forces, and excellent durability.

Excellent chemical stability; PP nonwoven geotextile has good tolerance to acids, alkalis, salts and most chemicals, and is suitable for use in complex geological environments.

Good water permeability; non-woven structure has good water permeability, which can effectively prevent water flow blockage and is suitable for drainage and filtration functions.

Light weight and easy construction; PP non-woven geotextile has low density and light weight, is easy to transport and lay, and can significantly reduce construction costs.

Excellent environmental protection performance; polypropylene material is non-toxic and harmless, meets environmental protection requirements, and can be used in ecological engineering.

Main uses of PP nonwoven geotextiles;

  1. Isolation function; Separate different material layers, such as in road or railway projects, to prevent mud and gravel from mixing and maintain the stability of the roadbed structure.
  2. Reinforcement function; In reinforcement projects such as slopes and dams, the overall stability of the structure is improved by enhancing the tensile strength of the soil.
  3. Filtration function; Water conservancy projects or drainage systems prevent the loss of soil particles while ensuring the free flow of water.
  4. Drainage function; Underground drainage systems remove excess water through good permeability to prevent water accumulation.
  5. Protection function; Protect structures from external erosion in projects such as landfills and dams. Main uses of PP non-woven geotextiles
    Isolation function
  6. Used to separate different material layers, such as in road or railway projects, to prevent mud and gravel from mixing and maintain the stability of the roadbed structure.
  7. Reinforcement function; In reinforcement projects such as slopes and dams, the overall stability of the structure is improved by enhancing the tensile strength of the soil.
  8. Filtration function; Water conservancy projects or drainage systems prevent the loss of soil particles while ensuring the free flow of water.
  9. Drainage function: underground drainage system, through good water permeability to remove excess water, to prevent water accumulation.
  10. Protection function: protect the structure from external erosion in landfills, dams and other projects.

Application cases of PP nonwoven geotextiles;

  1. Road and railway projects; laying PP nonwoven geotextiles in the roadbed can enhance the bearing capacity and extend the life of the road.
  2. Water conservancy projects; river and lake slope protection projects to prevent soil erosion.
  3. Landfills; anti-seepage layers and protective layers of drainage systems to improve the overall environmental performance of the project.
  4. Landscaping; in greening projects, it is used to prevent weed growth while ensuring the air permeability and drainage of the soil.
  5. Tunnel and underground projects; anti-seepage drainage layers to protect tunnels and underground structures from water damage.

 

Factory Display;

Shandong groadgeo Engineering Materials Co., Ltd. is a company dedicated to the research and development, production, and sales of geotechnical materials and related engineering products, committed to providing high-performance engineering materials for industries such as roads, bridges, railways, water conservancy, and environmental protection. Main products; Geotextile, geomembrane, geogrid, geonet, geotextile bag, composite geomembrane, etc. The product is widely used in infrastructure construction, environmental protection, mining, landfill, road reinforcement and other fields. With advanced production technology and rich industry experience, the company has become one of the important suppliers in the geotechnical materials industry.

Product application;

1.Road foundation reinforcement: In the construction of infrastructure such as roads, airport runways, and railways, geotechnical materials are used to enhance the bearing capacity of the foundation and prevent uneven settlement. For example, geotextiles, geogrids, and geomembranes can be used to separate different soil layers, enhance soil stability, and reinforce foundations.
2.Dams, revetments, and reservoirs: Geotechnical materials are commonly used in hydraulic engineering for anti-seepage, drainage, and reinforcement purposes. Geomembranes, geotextiles, and geogrids are widely used for anti-seepage treatment of dams, lake and reservoir bottoms and sides, to prevent water infiltration and ensure structural stability.
3.Anti seepage and isolation of landfills: Geomembranes and geotextiles play a role in preventing seepage, isolation, and pollution at the bottom and sides of landfills. Geomembranes can effectively prevent the pollution of groundwater sources by leachate from garbage, while geotextiles provide filtration to prevent the infiltration of small particles.
Slope protection: In mountainous and sloping areas, geotechnical materials such as geotextiles, geonets, and geogrids are commonly used to prevent soil erosion. They effectively control soil erosion by stabilizing soil structure, reducing water flow erosion, and promoting vegetation restoration.

Construction case;

1.Geogrid: Used for reinforcing the shore to prevent wave erosion of soil and enhance the stability of protective walls.
2.Geotextile: Used to prevent soil erosion and help fix vegetation. It can improve soil stability, promote plant growth, and reduce soil erosion.
3.Geomembrane: As an anti-seepage material, it prevents seawater from invading the soil layer behind it, ensuring long-term effectiveness of protective measures.
4.Geonet: Used to enhance protective structures, especially in the reinforcement of vertical walls and slopes.

The importance of geotechnical materials in various complex environments and projects, whether it is infrastructure construction, water conservancy engineering, environmental protection, or soil reinforcement and waterproofing, geotechnical materials can play a key role. They help solve engineering problems and ensure the successful implementation of projects by improving soil properties, enhancing structural stability, protecting the environment, and improving durability.

 

Technical Advantages;

Shandong Groadgeo Engineering Materials Co., Ltd., with its strong technical strength, advanced production equipment, and rich industry experience, has become one of the leading enterprises in the geotechnical materials industry at home and abroad. Through continuous innovation and product optimization, Lutai Company not only occupies an important position in the Chinese market, but also establishes a good brand image in the international market.
1.Advanced production equipment: The company has introduced internationally advanced production equipment and adopted high-tech production processes to ensure that every product meets international quality standards.
2.Independent research and development capability: Lutai Company has a technically strong R&D team that continuously develops new products and innovates technology, striving to maintain technological leadership in the field of geotechnical materials.
3.Quality control: The company has a sound quality management system, and all products have passed ISO9001 quality management system certification to ensure stable and reliable quality of each batch of products.

FAQ;

1. What is geotechnical material?

Geotechnical materials refer to various materials used in civil engineering to improve soil properties, enhance structural stability, isolate, drain, and prevent seepage. They are usually made of synthetic fibers, polymers, and other materials, and are widely used in infrastructure construction such as roads, railways, water conservancy, environmental protection, and landfills.

3.What is the service life of geotechnical materials?

The service life of geotechnical materials usually depends on the type, quality, construction method, and application environment of the material. Generally speaking: The service life of geotextiles varies from 10 to 30 years, and if exposed to strong ultraviolet radiation and harsh weather conditions, the service life will be relatively short. The service life of geomembrane is relatively long, generally up to 20-50 years, especially HDPE geomembrane, which has a relatively long anti-aging ability in a good environment. The service life of geogrids and geonets is usually between 20-30 years, depending on the corrosiveness of the application environment.

6. How to choose suitable geotechnical materials?

When selecting geotechnical materials, the following factors need to be considered: Project requirements: such as whether anti-seepage, reinforcement, filtration, or drainage functions are needed. Soil and environmental conditions: such as soil type, humidity, temperature, chemical corrosiveness, etc. Design parameters: such as strength, permeability, aging resistance, etc. Construction conditions: including laying thickness, construction method, etc. After understanding the specific application scenarios, the most suitable material type can be determined through communication with material suppliers or professional engineers.

2.What are the types of geotechnical materials?

Geotextiles: Used for functions such as separation, reinforcement, filtration, and drainage. Geomembranes: Used for anti-seepage, commonly used in anti-seepage projects such as landfills and reservoirs. Geogrids: used to reinforce soil, enhance the stability of roadbeds and foundations. Geonets: mainly used for drainage and soil reinforcement. Geobags: commonly used for river management and slope protection. Geosomposites: composed of multiple layers of geosynthetic materials with different functions, possessing multiple functionalities, such as composite geomembranes.

4.What are the common applications of geotechnical materials?

Roads and railways: Used to reinforce soil, improve roadbed stability, and prevent settlement, commonly used materials include geotextiles and geogrids. Water conservancy engineering: used for anti-seepage, drainage, reinforcement of dams, river treatment, etc. Common materials include geomembranes, geotextiles, geogrids, etc. Landfill site: used for anti-seepage and isolation to prevent leachate from polluting groundwater. Commonly used materials are geomembranes and geotextiles. Mining engineering: used for foundation reinforcement and anti-seepage, to prevent water infiltration or pollution in mines, commonly using geomembranes and geotextiles. Ecological restoration and landscape construction: used to prevent soil erosion, stabilize soil, and promote vegetation growth, commonly using geotextiles, geonets, etc.

7.What are the construction precautions for geotechnical materials?

What are the construction precautions for geotechnical materials? Avoid damage: During the construction process, geotechnical materials should be protected from mechanical damage or excessive stretching. Material laying: Ensure even and wrinkle free laying, avoid incomplete or uneven coverage. Seam treatment: Use appropriate welding or bonding methods where seams are needed to ensure good sealing of the seams. UV protection: If the material is exposed to sunlight for a long time, it may degrade due to UV radiation. Measures need to be taken to protect the materials, such as using coverings or adding anti UV agents.

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