Protection of the soil for the foundation: geotextile

Added: Monday, 1/29/2024


Geotextile is an innovative geosynthetic material made of polypropylene fibers (polypropylene geotextile) or polyester fibers (polyester geotextile). In the production process, the fibers are connected mechanically by needling or stitching, or thermally by welding. The use of synthetic fibers determines the unique physicochemical properties of the material. The exact use of geotextile depends on its type. There are several main product groups, differing in parameters and properties. The selection of geotextile should take into account the requirements of a specific project.

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Check out geotextiles at the Onninen wholesaler

In what places is it worth using geotextiles?

Geotextile is an incredibly versatile product. The fibers of the material make it suitable for filtration, separation, reinforcement, drainage and protection. Geotextiles stabilize and strengthen the ground. They allow you to maintain the appropriate level of substrate humidity. They are used to separate aggregates of various thicknesses. They protect water embankments and river banks. They protect geomembranes against damage. They create a layer that is resistant to punctures by growing roots and plants. We can now find geotextiles in many places.

Kaczmarek filter geotextile 150g/m2, roll 2x10m The widest product group are filtration and separation geotextiles. They prevent mixing of different layers of the substrate, which allows to reduce the thickness of the supporting layer in the foundation structure and extend its durability. The filtration properties of the material accelerate soil consolidation. This type of geotextile is resistant to penetration by roots and weeds. At the same time, it ensures water permeability. It is used in the construction of roads, airports, tracks, parking lots, sports fields, water tanks and sewage treatment plants.

Another variant is a filter geotextile. Its main task is filtration, i.e. retaining soil particles. At the same time, it guarantees the free flow of water between two layers of soil. The drainage pipes are wrapped in filter geotextile, which prevents erosion.

The next type is geotextile for drainage (also known as drainage geotextile). It protects the drainage system against pipe clogging and silting. It has very good filtration properties and is resistant to stretching. Strengthens weak substrates. It allows for effective water drainage. At the same time, it does not allow stones, gravel or sand to pass through. It is widely used not only in water construction, but also in horticulture, where it is used, among others, for separating substrate layers and stabilizing it.

How to properly place geotextile in drainage?

GRAF NAPTEX geotextile roll 1x25m for drainage treatment plant

Appropriately selected drainage geotextiles and properly installed allow for a fully effective drainage system. The type of material and the method of laying should be adapted to a specific project, e.g. creating French drainage, securing drainage pipes or improving the mechanical properties of the substrate.

If you do not know which drainage geotextile will be best for your planned application, you can contact Onninen's technical advisory team.

What is the difference between geotextile and agrotextile?

Gardening enthusiasts often have a dilemma about which material to choose - geotextile or agrotextile. Both products are modern materials that are perfect for garden work. Agrotextile is made of polypropylene. It is characterized by an irregular weave and low grammage. It is ideal for protecting plants and increasing the effectiveness of crops. However, geotextiles are most often used in gardening to separate and stabilize bulk materials. It is also used in the construction of ponds, where it protects the foil against damage. The choice of solution depends on the work you plan to perform.

Geotextile at the Onninen wholesaler

AQT Water geotextile roll, 40 m long, 0.50 m wide At the Onninen wholesaler, retail and wholesale customers can find a wide selection of geotextiles adapted to various construction and gardening works. We offer the highest quality materials, coming only from renowned companies and brands, such as Kaczmarek , Aqt Water or Graf .

Do you need help choosing geotextile weight, roll length or fiber type? Contact us, we will be happy to advise you!

Check out geotextiles at the Onninen wholesaler