Piv nrog rau cov khoom siv ib txwm siv, cov khoom siv fiberglass muaj qhov zoo tshaj plaws hauv tenacity, corrosion resistance, abrasion resistance thiab thermal endurance, thiab tuaj yeem ua tau raws li cov kev cai ntawm lub tsheb rau lub teeb yuag thiab siab zog. Yog li ntawd, nws daim ntawv thov hauv kev thauj mus los yog nce. Daim ntawv thov: tsheb lub cev, lub rooj zaum thiab lub tsheb ciav hlau ceev ceev, cov qauv hull, Nkoj lub tsev, yachts, thiab lwm yam.