Nsalu yotchinga dzuwa ya Groupeve fiberglass imalukidwa ndi magalasi amphamvu kwambiri opangidwa ndi PVC kudzera mwapadera.Pali kumasuka kosiyana kuti musankhe, monga 1%, 3%, 5%, 10%.Pakati pawo, 10% yotseguka nsalu imatha kupeza kuwala kwachilengedwe komanso kuwonekera, koma magwiridwe antchito motsutsana ndi ma radiation a dzuwa ndi kunyezimira kumakhala koipitsitsa.Nthawi zambiri timalimbikitsa kugwiritsa ntchito nsalu zokhala ndi 10% kutsegulira kwa mayendedwe adzuwa (monga kumpoto).Idzagwiritsidwanso ntchito m'makoma a nsalu zamagalasi achikuda kuti mupeze kuyatsa kwachilengedwe komanso kuwonekera bwino.
M'chilimwe, pali mitundu yambiri ya nsalu za fiberglass sunscreen chifukwa cha makonzedwe osiyanasiyana, kutseguka ndi mtundu, kusankha kwa nsalu za fiberglass sunscreen kusankha kuyenera kuganizira mbali ziwiri, zomwe ndi khalidwe la nsaluyo komanso malo ogwiritsira ntchito.Titha kupereka malingaliro abwino kwambiri kwa makasitomala athu.