1. Izinto ezingezona ezensimbi, ezingazweli ukushaqeka kukagesi, ezifanele umbani, imvula nezinye izindawo zemvelo;
2. Intambo yefayibha eqinisiwe ye-FRP ingafakwa eduze kolayini wamandla kanye nedivayisi yokuphakela amandla, futhi ngeke iphazanyiswe amandla amanje akhiqizwa intambo kagesi noma idivayisi yokuphakela amandla;
3. Uma kuqhathaniswa nomgogodla wensimbi, i-FRP ayikhiqizi igesi ngenxa yokusabela kwamakhemikhali phakathi kwensimbi nokunamathisela, okuzothinta inkomba yokudlulisa i-fiber optical.
4. Uma kuqhathaniswa nomgogodla wensimbi, i-FRP inezici zamandla aphezulu aqinile nesisindo esincane.
5. I-FRP ifayibha iqinisa ukumelana nokugqwala, i-anti-bite, i-anti-ant.