Fiberglass Reinforced Plastic (FRP) filastik ne mai haɗaka tare da fiber gilashin ƙarfafa polyester mara kyau, resin epoxy da resin phenolic azaman kayan matrix. Abubuwan FRP suna da halaye na nauyin haske, ƙayyadaddun ƙayyadaddun ƙarfi, juriya na lalata, ƙarancin wutar lantarki mai kyau, jinkirin canja wuri mai zafi, ƙarancin zafin jiki mai kyau, kyakkyawan juriya ga yanayin zafi mai wucewa, da sauƙin canza launi da watsa igiyoyin lantarki. A matsayin nau'in kayan haɗin gwiwa, FRP ana amfani dashi sosai a cikin sararin samaniya, titin jirgin ƙasa da layin dogo, ginin kayan ado, kayan gida, kayan gini, kayan aikin tsafta da injiniyan tsafta da sauran masana'antu masu alaƙa saboda fa'idodin aikin sa na musamman.