The union between non-woven geotextile fibres is a mechanical bond created by needles that enter and exit at high speed. Punched material is made of 100% virgin polypropylene fibre. This is an ad-hoc product tailored for each client. This is a “made-to-measure” product adapted to each client’s needs (widths, lengths, finishing, among others). Generally, the management/development of these products is as follows: