The geotextile tarpaulins are white stripes made of nonwoven fabric, 5 meters large and 70 meters long; initially they were heat-sealed, but today they are sewn together avoiding waste of material.
Here below you can find the features of a geotextile tarpaulin:
It is plain and smooth
It weighs 500 gr per m²
4 mm of thickness
Tear-resistant
It costs € 2,00 per m²