Fiberglass nigikoresho kidasanzwe kidafite ibyuma bifite imikorere myiza nibyiza bitandukanye, nko kubika neza, kurwanya ubushyuhe, kurwanya ruswa, imbaraga za mashini nyinshi, uburemere bworoshye, imbaraga nyinshi hamwe nubushyuhe bwo hejuru. Kubwibyo, ikoreshwa cyane nkibikoresho bishimangira ibihimbano mubice bitandukanye, nkubwubatsi, ikirere, ibinyabiziga, marine, electronics, inganda zimiti nibindi.