Woven vs. Non-Woven Geobags: Which One is Right for Your Project?

Woven vs. Non-Woven Geobags: Which One is Right for Your Project?

If you’ve ever passed by a riverbank or coastal area and spotted rows of large bags lining the edges, you might have thought they were ordinary sacks. But those are actually geotextile bag used to reduce erosion, prevent flooding, and stabilize slopes. Geobags are typically made from two types of materials: woven and non-woven geotextile fabrics. But what’s the difference between the two, and which one should you use for your project? Let’s break it down.

What is a Woven Geobag?

Woven geobags are made from woven geotextile fabric, produced by interlacing synthetic fibers—often polypropylene or polyester—in a criss-cross pattern. These geobags usually appear black and have a sack-like appearance.

They’re commonly used in:

1. Temporary or permanent embankments

2. Slope reinforcement

3. Flood control

4. Low-crested breakwaters

What is a Non-Woven Geobag?

Non-woven geobags are made from non-woven geotextile, produced by bonding fibers together using heat, chemical, or needle-punching methods. Typically white in color, these geobags are widely used in:

1. Coastal erosion control

2. Temporary barriers for construction sites

3. Flood and tidal protection

4. Landslide prevention

Technical Properties: Woven vs. Non-Woven Geobags

To better understand the differences, here’s how each type performs:

Woven Geotextile Geobags

1. High Tensile Strength: Excellent for handling pressure from water, waves, or heavy loads.

2. Low Permeability: Small fiber gaps limit water flow—ideal for retaining structures.

3. UV & Chemical Resistance: Built to endure sunlight and natural soil/water chemicals.

4. Long Lifespan: Can last over 10 years, depending on the site.

5. Abrasion Resistant: Withstands sand, water flow, and debris.

6. Shape Retention: Thanks to the woven structure, it holds its form even under load.

Non-Woven Geotextile Geobags

1. High Water Permeability: Filters water while retaining soil particles.

2. Flexible: Conforms easily to uneven surfaces—ideal for drainage and soft soil.

3. Varied GSM Options: Ranges from 150 to over 600 gsm to suit different needs.

4. Moderate Abrasion Resistance: Less suited for rough coastal environments.

5. UV Resistance: Limited—often needs to be buried or covered.

6. Tear-Resistant: Soft and flexible, making it less prone to installation damage.

7. Moderate Tensile Strength: Usually ranges between 5 to 20 kN/m depending on thickness.

Benefits of Woven Geobags

1. Quick & Easy Installation: No advanced tech needed—simple tools or manual handling work well.

2. Cost-Effective: More affordable than concrete walls in material, labor, and logistics.

3. Versatile Use: Great for both emergency and permanent structures.

4. Eco-Friendly: Can be filled with local soil and support vegetation growth naturally.

Benefits of Non-Woven Geobags

1. Great for Drainage & Soil Stabilization: Perfect for subsoil drainage and slope reinforcement.

2. Lightweight & Portable: Easy to handle and install, even in remote or uneven areas.

3. Budget-Friendly: Generally more affordable than woven bags.

4. Environmentally Friendly: Filled with local, non-toxic materials and supports plant growth.

5. Versatile Applications: Used in flood barriers, coastal reclamation, bridge foundations, and more.

Quick Comparison Table

So, Which One is Best for Your Project?

If your project requires structural strength, like building retaining walls, large embankments, or coastal defenses, woven Geotextile Bags are your best bet. But if you need filtration, drainage, or adaptability to terrain, non-woven geobags are the smarter choice—especially in soft soil, landscaping, or erosion control projects.

FAQ

1. Which geobag type is best for reclamation projects?

If the project requires strong, long-term stability—go with woven. For temporary use or budget efficiency, non-woven may suffice.

2. Can non-woven geobags be used underwater?

Yes, but they are less resistant to underwater pressure and abrasion than woven types. Best for short-term underwater use.

3. What GSM is best for coastal areas?

We recommend 600 gsm woven geobags made from polypropylene for durability against saltwater, UV, and rough coastal conditions.

Urban Plastic Geobags: Certified, Customizable, Reliable

Understanding the difference between woven and non-woven geobags helps you make the right call for your project. At Urban Plastic, we offer certified geotextile bags tailored to your needs from customizable sizes and competitive prices to professional installation support. Our geobags meet national standards in Indonesia and are trusted by industries across infrastructure, coastal protection, and environmental engineering.

For more information about Geobag please contact: Whatsapp/Mobile Phone: +62 822 9933 3938 (Ms. Panni) or Email : info@urbanplastic.id