Separates two layers (of soil) with different functions to prevent them from mixing, which would otherwise lead to deterioration of their functionality in the building construction.
The ability to release a desired amount of water upright towards the surface while preventing a fine fraction to be carried away by water flow into the protected layer.
The ability to carry away a desired amount of water at the geotextile level out of a construction, most frequently to the trench system to secure the required subsoil parameters
prevents the protected product (object) from being damaged.
The ability to transfer the pulling tension, providing increased stability for constructions on poor load-bearing subsoil.