Fiberglass-ka la soo ururiyey ee lagu buufinayo waxa lagu dahaadhay cabbir ku salaysan, oo ku habboon polyester-ka aan dheregsanayn iyo resins vinyl ester. Kadibna waxaa googooyaa garoobada, oo lagu buufiyaa xabagta caaryada, oo la rogrogo, taas oo lagama maarmaan u ah in la qooyo resinka fiilooyinka lagana tirtiro xumbooyinka hawada. Dhammaadka, isku dhafka galaaska-resinka ayaa lagu daaweeyaa alaabta.