ʻO kā mākou ʻeke geotextile PET ua humuhumu ʻia e ka nila i hoʻopaʻa ʻia i ka nonwoven polyester geotextile. Hiki ke hoʻomehana ʻia a melemele paha. ʻO ka lepo a honua paha, i hui pū ʻia me ka liʻiliʻi o ka laina, sima, ʻiliʻili, slag, ʻōpala hana, etc., ua hoʻokō ʻia i loko o ka ʻeke geotextile PET.