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Warp knitted polyester geogrid
Warp knitted polyester geogrid

Warp knitted polyester geogrid

Warp knitted polyester geogrid (usage):     Adopting high-strength polyamide industrial filament, after warp knitting directional weaving grid blank, coated and processed into geogrid. Apply to soft ground treatment and roadbed, embankment and other engineering reinforcement enhancement, in order to improve the quality of the project to reduce the cost of the project. Application: Highway, railway, water conservancy and other soft ground reinforcement. Characteristics: high tensile strength, high tear strength, strong combination with soil and gravel. High-strength polyester geogrid is a new type of high-quality geotechnical base material to enhance the roadbed, using high-strength polyester fibre or polypropylene fibre as raw material, after weaving directional weaving, through a special process of impregnation coated with glue and become.
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  • Classification Specification Rupture strength(KN/m) Elongation at break (%) Mesh size(mm×mm) Width (m)
    Longitudinal direction of latitude Longitudinal direction of latitude
    Bidirectional high-strength polyester fibre geogrids GP2525 ≥25 ≥25 ≤10 ≤10 12～50 1～6
    GP3535 ≥35 ≥30 ≤10 ≤10 12～50 1～6
    GP5030 ≥50 ≥30 ≤10 ≤10 12～50 1～6
    GP5050 ≥50 ≥50 ≤10 ≤10 12～50 1～6
    GP8050 ≥80 ≥50 ≤10 ≤10 12～50 1～6
    GP8080 ≥80 ≥80 ≤10 ≤10 12～50 1～6
    GP100100 ≥100 ≥100 ≤10 ≤10 12～50 1～6
    GP100120 ≥100 ≥120 ≤10 ≤10 12～50 1～6
    Unidirectional high-strength polyester fibre geogrids GPS25 ≥25 ≥10 ≤10 ≤10 12～50 1～6
    GPS30 ≥30 ≥10 ≤10 ≤10 12～50 1～6
    GPS50 ≥50 ≥10 ≤10 ≤10 12～50 1～6
    GPS80 ≥80 ≥15 ≤10 ≤10 12～50 1～6
    GPS100 ≥100 ≥15 ≤10 ≤10 12～50 1～6
    GPS120 ≥120 ≥15 ≤10 ≤10 12～50 1～6

    High-strength polyester fibre warp-knitted geogrid (polyester geogrid, warp-knitted tapestry geogrid), selected with high-strength polyester fibre as raw material. Adopting warp knitting directional structure, the warp and weft yarns in the fabric are not bent to each other, and the intersection point is bound and combined with high-strength fibre filaments to form a strong bond, giving full play to its mechanical properties, high-strength polyester fibre warp knitted geogrid (polyester grille, warp knitted tapered geogrid) has high tensile strength, small elongation force, large tear strength, small difference between the longitudinal and transverse strengths, resistance to UV aging, abrasion resistance, Corrosion resistance, light weight, and soil or gravel embedded locking force, to enhance the soil body shear and reinforcement to improve the integrity of the soil body and load force, has a significant role.

    Product Function

    Soft roadbed reinforcement, embankment slope reinforcement enhancement, isolation retaining wall reinforcement, road and bridge reinforcement treatment.

    Engineering application

    (a) Used for all kinds of high-grade roads, railway soft roadbed reinforcement isolation of different soil base materials 

    (b) Used for river bank, embankment slope reinforcement and stabilisation

    (c) Used to strengthen and stabilise all kinds of foundations.

    (d) Used for road and bridge reinforcement.

    Technical properties of warp-knitted polyester fibre geogrid (warp-knitted tapered geogrid)

    S3030 S5035 S5050 S8050 S8080 S110110 SS50 SS80
    Ultimate tensile strength per linear metre ( KN/M ) ≥ longitudinal 30 50 50 80 80 110 50 80
    longitudinal 30 35 50 50 80 110
    Elongation at nominal tensile strength in longitudinal and transverse directions ≤ (%)  13
    Mesh size  25.4 X 25.4
    Material High strength polyester yarn
    Performance and characteristics:
    1, with very high tensile strength
    2、Smaller elongation
    3、Resistant to erosion and aging
    4、Strong bite with the base material
    5, light weight, drainage effect
    Polyester grating adopts high strength polyester industrial filament, after warp knitting directional weaving grid blank, coated and processed into geogrid.
    Apply to soft ground treatment and roadbed, embankment and other engineering reinforcement enhancement, in order to improve the quality of the project to reduce the cost of the project.
    Application: Highway, railway, water conservancy and other soft ground reinforcement.
    Characteristics: high tensile strength, high tear strength, strong combination with soil gravel.
    Polyester grating features: high tensile strength, high tear strength, strong bonding with soil gravel.
    Polyester grating use: highway, railway, water conservancy and other soft ground reinforcement.
    1. Polyester grating for railway dregs protection: due to the train vibration and wind and rain, caused by the loss of dregs, wrapped with geogrid dregs, to prevent the loss of dregs, improve the stability of the roadbed;
    2. Polyester grating for railway retaining wall: geogrid is used to enhance the retaining wall on the railway side, such as railway station with platforms and cargo platforms, which can extend the service life and reduce the maintenance cost;
    3. Polyester grating for reinforced retaining wall: geogrid is added next to the highway and vertical retaining wall, which can improve the bearing capacity of the retaining wall;
    4. The foundation of bridge abutment is generally easy to sink downwards, and the phenomenon of jumping vehicle occurs, laying geogrid under the foundation of bridge abutment can improve the bearing capacity and stabilise the bridge abutment.
    Product application:
    1, highway, railway, municipal roads and other kinds of road soft soil roadbed reinforcement enhancement, can effectively improve the strength of the roadbed, delay the road reflection cracks.
    2, water conservancy projects in the embankment, river reinforcement, isolation, reinforcement of soft soil foundation, enhance its protective capacity, improve the bearing capacity and stability of the foundation.
    3、Used for road embankment slope reinforcement, retaining wall reinforcement, enhance the overall strength.
    Product Description:
    Product width: 1000-6000cm
    Warp knitted polyester grating has a very high tensile strength, small elongation, corrosion resistance, aging resistance, strong bite with the base material, light weight, drainage and many other characteristics.
    Product use
    All kinds of high-grade roads, railway soft roadbed reinforcement, each road different base soil materials; water conservancy projects in the embankment, river reinforcement, isolation, reinforcement of soft soil foundation, to enhance its protective capacity, improve the base of the bearing capacity and stability; used for road embankment slope reinforcement, retaining wall reinforcement, to enhance the overall strength. Polyester warp knitting polyester grating construction method.
    Grid should be paved in the construction of pavement asphalt layer of coarse grained stone, the original road surface should be levelled , after finishing, trimming and cleaning to be constructed, with ordinary grille need specific steel nails to be fixed grille lap, joints transverse greater than 5cm, longitudinal greater than 10cm paved by the asphalt treated geogrid as little as possible sprinkled with asphalt adhesive oil, with the construction of self-adhesive geogrid, the rubber wheel roller moderately rolled, you can Paving asphalt mixture and compaction, without specific steel nails fixed.

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About
Jiangsu Saide Machinery Co., Ltd.
Jiangsu Saide Machinery Co., Ltd. covering an area of 50,000 square meters and a construction area of 25,000 square meters, our mainly engaged in research, development, production, promotion and application of the geosynthetics equipment. Our company passes the ISO9001:2000 international quality management system certification and has successfully developed internationally advanced uniaxial stretching devices for geogrid, biaxial stretching devices for geogrid, composite geomembrane devices and geomembrane (piece) devices, and post-processing device for fiberglass (chemical fiber) geogrid, with the help and cooperation of well-known experts, research institutions and professional supporting manufacturers both at home and abroad, which meets the requirement for the equipment for civil engineering materials both at home and abroad, and thoroughly changes the situation of import of the equipment. As a professional Warp knitted polyester geogrid manufacturer and Warp knitted polyester geogrid supplier, We are equipped with professional, vigorous and hardworking engineering and technical team that specializes in mechanical equipment and electrical installation and debugging services, and provides customers with free training on-site operation and maintenance personnel. The products produced by the above production lines feature strong tensile strength and small yield and elongation percentage, which are well received by the users at home and abroad.
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Industry knowledge Extension
What are the primary applications of Warp Knitted Polyester Geogrid in highway construction?
Warp Knitted Polyester Geogrid play a significant role in highway construction, contributing to the durability, stability, and longevity of roads and associated infrastructure. These geogrids are specifically engineered to address various challenges encountered in highway projects, ranging from soft ground stabilization to pavement reinforcement. 
1. Soft Ground Stabilization:
Soft ground conditions, such as weak or compressible soils, pose a significant challenge in highway construction. Warp Knitted Polyester Geogrids are used to stabilize soft ground by distributing loads and improving bearing capacity. They provide tensile reinforcement to the soil, reducing settlement and preventing deformation under traffic loads.
2. Subgrade Reinforcement:
The subgrade is the foundation layer of the roadbed, and its stability is crucial for the overall performance of the highway. Warp Knitted Polyester Geogrids are installed within the subgrade to enhance its strength and resilience. By confining soil particles and interlocking with them, geogrids increase the subgrade's load-bearing capacity, reducing rutting and pavement distress.
3. Pavement Reinforcement:
Warp Knitted Polyester Geogrids are often incorporated into pavement structures to improve their mechanical properties and extend their service life. They are placed between the asphalt layers or within the base course to distribute tensile stresses and prevent cracking and fatigue. Geogrid reinforcement reduces reflective cracking, improves pavement performance, and reduces maintenance costs.
4. Slope Stabilization:
Highway slopes are prone to erosion, instability, and failure, especially in regions with steep terrain or adverse weather conditions. Warp Knitted Polyester Geogrids are utilized for slope stabilization by reinforcing the soil mass and preventing erosion. They are installed horizontally or vertically along the slope surface to enhance stability, control soil erosion, and mitigate landslide risks.
5. Retaining Wall Construction:
Retaining walls are commonly used in highway construction to support embankments, control erosion, and accommodate changes in terrain elevation. Warp Knitted Polyester Geogrids are employed in the construction of mechanically stabilized earth (MSE) walls and reinforced soil slopes. They provide reinforcement to the backfill soil, improving its strength and preventing wall failure due to lateral earth pressure.
6. Bridge Approach Reinforcement:
Highway bridges and overpasses require robust approaches to withstand heavy traffic loads and prevent settlement. Warp Knitted Polyester Geogrids are used to reinforce bridge approaches by stabilizing the underlying soil and distributing loads. They enhance the bearing capacity of the approach embankment, reducing settlement and minimizing differential settlement between the bridge and the roadway.
7. Load Transfer Platforms:
Load transfer platforms are constructed at bridge abutments and expansion joints to distribute wheel loads and prevent pavement damage. Warp Knitted Polyester Geogrids are employed in load transfer platforms to improve their structural integrity and load distribution capabilities. By reinforcing the platform base, geogrids reduce stress concentrations and prolong the service life of the pavement.
8. Construction Access Roads:
During highway construction, temporary access roads are often required to transport materials and equipment to the project site. Warp Knitted Polyester Geogrids are utilized in the construction of access roads to stabilize the subgrade and provide a durable driving surface. They improve the load-bearing capacity of the access roads, reducing rutting and maintaining accessibility throughout the construction phase.

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