1. Ikadiri yateguwe ukurikije ihame ryindege.
2. Ikozwe mu mbaraga nyinshi zo kurwanya ruswa ibikoresho bya FRP kandi ifite igishushanyo mbonera, isura nziza, idafite amazi meza,
Kurwanya ruswa no kurwanya gusaza gukomeye.
3.Ibikoresho hamwe na FRP ihembe-cone, imikorere yumuriro iratera imbere cyane