How to choose non woven landscape fabric: multi-field applications from industry to environmental protection
non woven landscape fabric are high-performance geotechnical materials used in civil engineering, environmental protection, construction and other fields. Made by non-woven technology of synthetic fibers, they have good filtering, drainage, reinforcement, isolation and other functions. In a variety of environments and application scenarios, it is crucial to choose the appropriate non-woven geotextiles. It can improve the performance of the project, extend the service life of the material, and ensure its long-term stability in the project.
What is non-woven landscape fabric ?
non woven landscape fabric refers to a kind of geotechnical material made by needle punching, hot pressing, chemical bonding and other processes. Its main function is to filter particles in the soil through tiny pores while allowing water to pass through. Therefore, it is widely used in various civil engineering projects that require filtration, drainage, isolation and reinforcement.
The main characteristics of non woven landscape fabric include:
- Water permeability: It can effectively allow water to pass through, suitable for soil and water conservation, drainage systems, sewage treatment, etc.
- Tensile strength:non woven landscape fabric have high tensile strength and are suitable for reinforcing soil or for heavy-load applications.
- Chemical stability: Excellent chemical stability ensures its long-term use in different environments, such as acidic and alkaline soils and corrosive environments.
- Durability and UV resistance: It can resist long-term UV exposure and erosion of the natural environment, and is suitable for projects exposed to the outdoors for a long time.
Application fields of non-woven filter geotextile
- Road construction and bridge engineering; non woven landscape fabric is mainly used for roadbed reinforcement and soil stabilization. By laying non woven landscape fabric on the soil surface, it can effectively isolate different soil layers, prevent soil mixing, improve the bearing capacity of the roadbed, and reduce the occurrence of road settlement and cracks.
- Roadbed reinforcement: non woven landscape fabric plays a role in reinforcing soil and enhancing the stability of the foundation in road construction.
Bridge foundation: by preventing soil particle leakage, the stability of the bridge foundation is enhanced. - Water conservancy projects and drainage systems
non woven landscape fabric is widely used in water conservancy projects, especially in the construction and reconstruction of river management, reservoirs, lakes and ponds. Through its excellent permeability, it can prevent soil loss and help water penetrate to the right place. - Application examples:
Reservoir dam body: non woven landscape fabric is used for the reinforcement and anti-seepage of reservoir dam body.
Drainage system: non woven landscape fabric is used in drainage ditches, underground drainage systems and rainwater collection facilities to provide good permeability. - Landfill construction
Landfills require effective anti-seepage treatment to avoid contaminating groundwater sources. non woven landscape fabric are usually used in combination with geomembranes, geogrids and other materials to form a composite anti-seepage layer to ensure that waste does not penetrate into the ground. - Application examples:
Landfill anti-seepage system: non woven landscape fabric are used for basic anti-seepage in landfills, playing the role of filtration, isolation and drainage.
Sewage treatment: In the sewage treatment system in the landfill, non woven landscape fabric are used for filtration and drainage. - Environmental protection and soil and water conservation
non woven landscape fabric have excellent filtration performance and are widely used in environmental protection and soil and water conservation projects. Especially in environmental protection projects such as slope protection and river bank reinforcement, it can effectively prevent soil erosion. - Application examples:
- Slope protection: non woven landscape fabric can be used in slope protection projects to prevent soil loss.
River bank protection: In river management projects, non woven landscape fabric are used to reinforce river banks to prevent erosion. - Infrastructure and construction projects
In the construction industry, especially in infrastructure construction, non woven landscape fabric can be used as a barrier layer to prevent the mixing of different layers of materials. In addition, it can also be used as a drainage and reinforcement material to improve the stability and safety of the building. - Application examples:
- Foundation reinforcement: non woven landscape fabric are used to reinforce the foundation of buildings and improve the bearing capacity of the foundation.
Waterproof drainage system: used for waterproofing, drainage and foundation stability of underground buildings. - Agriculture and horticulture; non woven landscape fabric are widely used in soil protection, crop planting and other aspects. The filtering properties of non woven landscape fabric can prevent the growth of weeds, keep the soil moist, and improve the growth environment of crops.
- Application examples:
- Crop protection: non woven landscape fabric can be used for crop protection, prevent weed growth, and improve the air permeability of the soil.
Gardening cover: In horticulture, geotextiles can be used to cover plants, reduce water evaporation and improve soil fertility.
How to choose the right non woven landscape fabric
- Material selection
The commonly used materials for non-woven geotextiles include polypropylene (PP), polyester (PET), etc. The following factors should be considered when selecting materials:
Polypropylene (PP): has high UV resistance and corrosion resistance, suitable for outdoor exposure environments such as landfills and drainage systems.
Polyester (PET): has high tensile strength and high temperature resistance, suitable for applications with high strength requirements, such as road construction and water conservancy projects.
FAQ;
- What is non-woven landscape fabric?
Non-woven landscape fabric is a non-woven fabric made of synthetic fibers (such as polypropylene or polyester) combined by needle punching or hot melt process. It has the characteristics of high strength, strong durability, good water permeability and environmental friendliness. Non-woven landscape fabric is usually used to suppress weeds, control soil erosion, enhance drainage, and provide a favorable growth environment for plants. - What are the main uses of non-woven landscape fabric?
Non-woven landscape fabric is mainly used in the following fields:
Prevent weed growth: non-woven fabric can effectively prevent sunlight from penetrating, thereby inhibiting the growth of weeds.
Soil and water conservation: it can reduce the scouring of soil by water flow and prevent soil erosion, especially suitable for slope areas.
Enhanced drainage: non-woven fabric has good water permeability, which can promote water penetration and prevent soil from being washed away.
Gardening and landscape layout: as the base material of gardening beds, flower beds, etc., it helps to stabilize the soil and increase the growth space of plant roots.
Ground stability: It is widely used under the foundation of roads, driveways, etc. to keep the soil stable and reduce settlement.
- What are the advantages of non-woven landscape fabrics?
Prevent weed growth: By blocking sunlight, non-woven fabrics effectively control the growth of weeds.
Improve soil stability: Non-woven fabrics help prevent soil erosion, strengthen soil structure, and reduce erosion.
Promote drainage: It allows water to penetrate but prevents soil from being washed away, helping to maintain a moist soil environment.
Strong durability: Non-woven landscape fabrics are usually highly resistant to UV rays and can be used for many years even when exposed to sunlight.
Environmental protection: Many non-woven landscape fabrics are made of recyclable materials and have a low environmental impact. - How long can non-woven landscape fabrics last?
The service life of non-woven landscape fabrics is mainly affected by the environment. Generally speaking, high-quality non-woven landscape fabrics can be used for 5 to 10 years, especially when they are not exposed to extreme weather or chemical pollution. If the fabric is exposed to UV rays for a long time or comes into contact with chemicals during use, its life may be shortened. Therefore, choosing non-woven fabrics with strong UV resistance can extend the service life. - What types of soils are suitable for non-woven landscape fabrics?
Non-woven landscape fabrics are suitable for various types of soils, including sandy soils, clay soils, and loam soils. Its water permeability ensures that water can penetrate into the soil and promote the growth of plant roots, and it can be effectively used regardless of the soil type. - Can non-woven landscape fabrics be used to cover mulch?
Yes, non-woven landscape fabrics are often used to cover under mulch (cover) to prevent weed growth and keep the mulch in place. It also reduces the degradation rate of mulch, making it effective for longer. - Can non-woven landscape fabrics be used in gardening beds?
Yes, non-woven landscape fabrics are a common material used in gardening beds. It effectively prevents weed growth while allowing water and air to flow into the soil, which helps the healthy growth of plants. In addition, it can prevent soil erosion and improve soil stability. - How to install non-woven landscape fabrics?
The steps to install non-woven landscape fabric are simple and straightforward, and the specific process is as follows:
Clear the ground: Remove weeds, rocks, and other debris. You can choose to use herbicides or remove existing weeds by hand.
Cut the fabric: Cut the non-woven fabric according to the size of the area you need, making sure it can completely cover the required area.
Lay the fabric: Lay the fabric evenly on the cleaned soil, making sure the fabric completely covers the area.
Overlap the seams: If you need to cover a larger area, make sure the fabric seams overlap by 4 to 6 inches to prevent weeds from growing through the seam gaps.
Secure the fabric: Use gardening nails or nails to secure the fabric, especially at the edges and seams of the fabric.
Cover with mulch or gravel: After the fabric is laid, it can be covered with mulch, gravel or other decorative materials.
- Is non-woven landscape fabric suitable for drainage?
Yes, non-woven landscape fabric is very suitable for drainage. Its permeability allows water to pass through without losing soil. Suitable for French drain systems, garden drains and other areas that need drainage. - Does non-woven landscape fabric block air and water from reaching the soil?
No. Non-woven landscape fabric is very permeable, allowing water and air to penetrate into the soil, thereby promoting plant growth. It only blocks weeds and larger particles from entering the soil, and does not affect the aeration and water circulation of the soil. - Can non-woven landscape fabric be recycled?
Most non-woven landscape fabrics are made of materials such as polypropylene (PP) or polyester (PET), which are recyclable. However, the specific recycling capacity depends on local recycling facilities. Some non-woven landscape fabrics are available in biodegradable versions, which can naturally decompose over time and reduce the burden on the environment. - Does non-woven landscape fabric have an impact on the environment?
In general, non-woven landscape fabric has a lower impact on the environment, especially compared to chemical herbicides, it is an environmentally friendly choice. Modern production processes are increasingly focused on reducing the impact on the environment. In addition, the introduction of biodegradable non-woven landscape fabrics has further reduced its long-term impact on the environment. - Can non-woven landscape fabrics be used for slope stabilization?
Yes, non-woven landscape fabrics are excellent in slope stability, can effectively reduce water erosion on the slope, reduce soil loss, and help maintain the soil structure of the slope, especially in heavy rain and strong winds. - What is the difference between non-woven landscape fabrics and woven landscape fabrics?
Woven landscape fabrics: Made of interwoven fibers, they provide stronger structural strength, but have poor water permeability. They are suitable for applications that require higher mechanical properties, such as road reinforcement and highway construction.
Non-woven landscape fabrics: Made of non-woven fibers combined by a bonding process, they have good water permeability and flexibility. They are suitable for gardens, gardening beds, slopes and other areas where weeds need to be prevented and drainage improved. - Can non-woven landscape fabrics be used for trails?
Yes, especially when laying trails and sidewalks, non-woven landscape fabrics can prevent soil erosion, maintain a stable structure, and avoid weed growth. By using it with crushed stone or mulch, the service life of the trail can be greatly extended.