PP / PET geotextile bags · vegetated slope protection
Ecological Bag (Geobag): Ecological bags (geobags) are PP or PET needle-punched nonwoven bags, commonly 80×40cm, 60×40cm or 90×60cm with 100-150 g/m² fabric. Fill with planting soil to ~80% fullness, stack in staggered courses locked by 3D connectors, and anchor steep sections with Φ16 anchors at ~1.5m spacing; slope ratio typically 1:0.5-1:1.5. They replace rigid retaining with flexible, vegetated, settlement-tolerant protection.

Ecological bags are UV-resistant PP or PET nonwoven bags filled with planting soil and stacked into flexible vegetated slope protection. Water passes while soil is retained; roots reinforce the structure. Used on river banks, road slopes, mine restoration and reservoir margins.
| Item | Specification |
|---|---|
| Sizes | 80×40 / 60×40 / 90×60 / 40×60 cm (custom) |
| Fabric weight | 100 / 125 / 150 / 200 g/m² |
| Material | PP (UV & temperature resistant) / PET (high strength) |
| Tensile | ≥4.5 kN/m standard; ≥7 kN/m high-strength |
| Permeability | Water passes, soil retained (engineered AOS) |
| Weathering | UV, acid/alkali and freeze-thaw resistant |
| Accessories | 3D connectors, Φ16 anchors, tie wires, spray seeding |
| Type | Features | Application | Typical works |
|---|---|---|---|
| Filament geobag | Higher strength & durability | Water-level fluctuation zones | River banks, reservoir slopes |
| Staple geobag | Economical | General slope greening | Road slopes, landscaping |
| Pre-seeded bag | Grass seed inside | Rapid greening | Mine restoration, temporary slopes |
| UV-enhanced | Extra stabilizers | High-exposure slopes | Hot sunny regions |
| Common problem | Yurun Geosynthetics solution |
|---|---|
| Rigid revetment is costly & lifeless | Flexible vegetated system at lower cost |
| Surface erosion | Stacked bags + roots double-lock soil |
| Foundation settlement cracks rigid walls | Flexible structure tolerates deformation |
| Low planting survival | Engineered soil mix in bags retains water and nutrients |
Note: the sequence above is general practice. Final parameters follow the project design and site conditions; free technical guidance is provided.
Dezhou Yurun Geosynthetics Co., Ltd. is a source manufacturer with its own geomembrane and geotextile production lines — not a trading company. Ecological Bag (Geobag) is produced and inspected to current national standards with third-party batch test reports. Common specifications are kept in stock, and cut-to-size production is available against your layout drawing. Nationwide supply and export, with free selection advice and welding guidance.
Prepare slope and toe footing, fill bags to ~80% with planting soil, stack in staggered courses with connectors, anchor steep zones, then spray-seed and cure.
UV-stabilized PP/PET fabric keeps structural stability for decades while vegetation takes over long-term protection.
Geobags for vegetated, landscape and fluctuating zones; cement blanket for high-scour channels. They can be combined by reach.
Dezhou Yurun Geosynthetics Co., Ltd. is a source manufacturer of geosynthetic anti-seepage materials, located in the geosynthetic industrial cluster of Lingcheng District, Dezhou City, Shandong Province, China. We supply HDPE geomembrane, pond liners, composite geomembrane, filament and staple geotextile, tunnel waterproof board, composite drainage net, sodium bentonite GCL, ecological bags and cement blanket to projects across China and overseas.
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Same number: 13105341718
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HDPE geomembrane · pond liner · composite geomembrane · geotextile · GCL · drainage net · geobag · cement blanket · tunnel board
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+86 13105341718 (Mr. Yang · WeChat / WhatsApp)