
Dewatering Geotextile Bags PP Woven Geotextile Dewatering Tube for Coal Slurry Filtration Coastal Protection
Geotextile geobag is one kind of bag with pipe shape, woven with polypropylene yarn with filter structure, the principle of action is in the process of underwater dredging will be polymer flocculant a certain proportion of the solution into the mud, fully mixed into the geobag , after pressure filtration dehydration and consolidation, so as to reduce the volume of sludge and solidifying effect.
Why Choose Dirtbag Dewatering Bag ?

dirtbag dewatering bag
Superior Strength & Durability: Woven from high-tenacity yarns, our geobags offer exceptional tensile strength and puncture resistance, ensuring long-term stability under pressure.
Permeable Design: Their fabric structure allows water to drain through freely, reducing hydrostatic pressure and preventing water buildup that can cause failure in traditional structures.
Cost-Effective: Drastically reduce your project costs by using readily available, on-site fill material. Save on transportation, quarry products, and labor.

dirtbag dewatering bag
Easy Installation: No heavy machinery or specialized skills are needed. Our geobags are lightweight when empty and simple to place and fill, speeding up your project timeline.
Eco-Friendly & Sustainable: Made from inert materials and promoting vegetation growth through their surface, they offer a green alternative to concrete or rock walls, seamlessly integrating with the natural environment.
Versatile & Flexible: Perfect for slopes, shorelines, riverbanks, and retaining walls. They conform to uneven ground and settle without cracking.
| UNIT | TEST STANDARD | UNIT TEST STANDARD | ||||||||||
| DK70×95B | DK70×95 | DK120×120 | DK200×200 | DK200×200B | DK380 | DK580 | DK380PPi | DK580PPi | ||||
| Breaking strength | vertical | KN/m | ISO 10319-2015 |
85 | 85 | 130 | 220 | 220 | 70 | 85 | 70 | 85 |
| weft | KN/m | 105 | 115 | 120 | 200 | 210 | 60 | 80 | 80 | 105 | ||
| Elongation at break | vertical | % | 13 | 13 | 12 | 13 | 13 | 12 | 12 | 13 | 13 | |
| weft | % | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | ||
| Breaking strength at 2% elongation | vertical | KN/m | 14 | 14 | 20 | 12 | 10 | 14 | 15 | 9 | 8 | |
| Breaking strength at 5% elongation | weft | KN/m | 38 | 38 | 80 | 95 | 88 | 38 | 42 | 26.5 | 21 | |
| Weight | g/m2 | 430 | 450 | 540 | 850 | 870 | 285 | 385 | 340 | 420 | ||
| Joint tensile strength | KN/m | ISO 10321-2008 | 70 | 90 | 100 | 170 | 180 | |||||
| CBR Puncture Strength(CBR) | KN |
ASTM D6241 |
8 | 9 | 15 | 20 | 23 | 7 | 10 | 8.5 | 10 | |
| Dynamic perforation | mm | 10 | 8 | 10 | 8 | 8 | ||||||
| Equivalent aperture(O90) | mm |
ISO 12956 |
0.5 | 0.45 | 0.45 | 0.45 | 0.35 | 0.48 | 0.45 | 0.48 | 0.47 | |
| Permeability(Q50) | L/m2/s |
ISO 12956 |
50 | 35 | 14 | 18 | 15 | 35 | 42 | 58 | 58 | |
| UV Resistance(500 hours strong preservation rate) | % | ASTM D4355-2014 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | |
Applications of Dirtbag Dewatering Bag

dirtbag dewatering bag
Shoreline & Riverbank Protection: Defend against wave action and river current erosion.
Slope Revetment: Stabilize and protect embankments and hillsides from landslides and surface washouts.
Retaining Walls: Build robust, vegetated retaining structures for landscaping and infrastructure.
Culvert & Pipeline Protection: Safeguard underwater installations from scour and erosion.
Land Reclamation & Foundation Support: Create stable foundations in soft or wet terrain.
Dirtbag Dewatering Bag’s Technical Specifications
Material: UV-Stabilized Woven Polypropylene
Fabric Weight: Customizable (e.g., 200 g/m² to 500 g/m²)
Tensile Strength: [e.g., 30 kN/m – 90 kN/m]
Permeability: High flow rate
Sizes: Available in multiple standard dimensions. Custom sizes available upon request.
Dirtbag Dewatering Bag
All products are inspected by professional technicians so the highest standards can be met. Quality control is always our top priority to keep our customers satisfed.

Packed in woven geotextile and strength belt or PE film Or packed according to customers’ requirements such as mark the company Logo (Export standard package). Packaging size and container capacity vary according to product specifications.
We can package and transport the products according to the requirements of the customers.
