Ana amfani da ragar juriya ga alkaline ta fiberglass sosai wajen ƙarfafa bango, ado na EPS, rufin zafi na waje da kuma hana ruwa shiga rufin. Ramin juriya ga alkaline na fiberglass kuma yana iya ƙarfafa siminti, filastik, bitumen, plaster, marmara, mosaic, gyara busasshen bango, haɗin gypsum, hana duk wani irin fashewa da lalacewa a bango da sauransu. Ramin juriya ga alkaline na fiberglass kayan injiniya ne da aka tsara don gini.
Da farko, a tsaftace bango a bushe, sannan a haɗa tef ɗin ƙarfe mai jure wa alkaline a cikin tsagewar sannan a matse ta, a tabbatar an rufe gibin da tef, sannan a yi amfani da wuka don yanke shi, a goge shi da fesawa. Sannan a bar shi ya bushe ta halitta, sannan a goge shi a hankali sannan a cika isasshen fenti don ya yi laushi. Bayan haka, a cire tef ɗin da ya zube kuma a kula da duk tsagewar kuma a tabbatar an gyara ta yadda ya kamata, tare da ƙaramin ɗinkin kayan haɗin da aka haɗa zai dace da abin da aka gyara don ya yi haske da tsabta kamar sabo.