Fiberglass yongerewe ingufu za polypropilene ibikoresho byahinduwe mubikoresho bya plastiki. Fiberglass ikomezwa na polypropilene muri rusange ni inkingi yibice bifite uburebure bwa mm 12 cyangwa mm 25 na diameter ya mm 3. Muri ibyo bice, fiberglass ifite uburebure bungana nibice, ibirahuri bya fibre birashobora gutandukana kuva 20% kugeza 70% kandi ibara ryibice bishobora guhuzwa nibyo umukiriya asabwa. Ibice bisanzwe bikoreshwa mugutera inshinge no kubumba kugirango bibyare ibice byubatswe cyangwa igice cyubatswe kubisabwa mumodoka, ubwubatsi, ibikoresho byo murugo, ibikoresho byamashanyarazi nibindi byinshi.
Porogaramu mu nganda zitwara ibinyabiziga: Imbere-impera yimbere, moderi yumuryango wumubiri, skelet ya dashboard, gukonjesha abafana na frame, trayeri ya batiri, nibindi, nkumusimbuzi wibikoresho bya pa cyangwa ibyuma.
