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Lees verderWater management challenges are increasing due to climate change and more intensive land use. Extreme rainfall, droughts and increased erosion risks require sustainable solutions. Jute cloth offers an answer to this as a natural alternative to synthetic materials.
This fully biodegradable material fulfills multiple functions in water projects. It provides direct protection against erosion while allowing water to pass through. Its natural structure stimulates plant growth, which further strengthens the soil. In today's water management, we are seeing more and more applications, from bank reinforcement to temporary protection in infrastructure projects.
Unlike polypropylene alternatives, jute dissolves into the soil over time, eliminating the need for disposal and contributing to a circular approach. Tests by testing institutes show that jute cloth is safe for the environment and makes a positive contribution to sustainable water management.
For successful application of jute cloth in water control projects, you will need the following materials:
In addition to these materials, basic knowledge about water flows and soil types is important. Observe in advance how water moves across the site during rainfall events. This helps determine optimal placement.
| Type of jute cloth | Weight (g/m²) | Recommended application |
|---|---|---|
| Light jute cloth | 150-300 | Temporary protection, flat sites |
| Medium-heavy jute cloth | 300-500 | Bank edges, slight slopes |
| Heavy jute cloth | 500+ | Steep slopes, heavy erosion areas |
Choose the appropriate type of jute cloth based on your specific application and circumstances. The main factors to consider are:
For lighter applications such as temporary soil protection on flat areas, a lighter cloth (150-300 g/m²) is sufficient. For bank stabilization or embankments with stronger water flow, a heavier cloth (500+ g/m²) is necessary.
Tip: Test the water permeability of the chosen burlap cloth beforehand with a small amount of water. It should allow water to pass through without immediately soaking through.
Also pay attention to the mesh size of the cloth. A finer structure prevents washout of small soil particles but can clog more quickly. A coarser structure allows more water to pass through but offers less protection against fine erosion.
Proper preparation is essential for effective burlap implementation. Follow these steps:
For slopes, it is important to anchor the top part of the canvas in a small trench (15-20 cm deep). This prevents water from flowing under the canvas and causing erosion.
For bank protection, it is important to gauge the water surface during installation. Make sure the burlap ground cloth extends at least 30 cm below the lowest expected water level and 50 cm above the highest expected water level for optimal protection.
Proper placement of burlap cloth largely determines the success of your water management project. Follow these steps:
For optimal water retention, create small dikes or embankments under the burlap canvas. These slow the flow of water and promote infiltration into the soil.
Important: Always lay burlap cloth in the direction of the water flow, not perpendicular to it. This reduces the likelihood of the cloth becoming loose at higher flow rates.
Consider lightly watering the burlap canvas immediately after installation. This helps the material form to the surface and prevents shifting at the first rainfall.
Proper anchoring is crucial, especially in environments with flowing water. The stabilization method depends on the type of application:
When applied along running water, extra attention is needed for the edges in contact with the water. These can be reinforced with natural stone or additional anchoring points.
The corners of the jute cloth are prone to blowing up or coming loose. Fold these in half and use additional anchoring points. For projects with stronger water flow, consider applying a second layer of burlap at critical points.
Although jute is biodegradable, you can optimize its functional life with these strategies:
By applying these techniques, you can extend the effective life of jute cloth until the time when natural vegetation has taken over the erosion control function.