ʻO Fiberglass kahi mea non-metallic inorganic me ka hana maikaʻi loa a me ka nui o nā mea maikaʻi, e like me ka insulation maikaʻi, ka pale ʻana i ka wela, ke kūpaʻa corrosion, ka ikaika mechanical kiʻekiʻe, ke kaumaha māmā, ka ikaika kiʻekiʻe a me ke kūpaʻa wela kiʻekiʻe. No laila, hoʻohana nui ʻia ia e like me ka hoʻoikaika ʻana i nā mea hana no nā composites ma nā ʻano ʻano like ʻole, e like me ke kūkulu ʻana, aerospace, automotive, moana, uila, ʻoihana kemika etc.