Traditional French drain:
Manoeuvres are needed to execute traditional gravel drainage (French drain)
1.- Place the geotextile.
2.- Distribute and extend the gravel.
3.- Fix the pipe.
4.- Extend gravel again.
5.- Close the geotextile.
All in one system drenotube®:
Only one step is required: its placement. Modules are 3 or 6 meters long, making the construction process 4 times faster.