Isahluli sebhetri yeFiberglass sisixhobo sokwahlula phakathi komzimba webhetri kunye ne-electrolyte, edlala indima yokuzahlula, ukuqhuba kunye nokwandisa amandla oomatshini ebhetri. Isahluli sebhetri asinakuphucula kuphela ukusebenza kwebhetri, kodwa siphucule nokusebenza kokhuseleko lwebhetri, ukuqinisekisa ukusebenza okuzinzileyo kwebhetri. Izinto zokwahlulahlula ikakhulu yifiberglass, ubukhulu bayo buhlala buyi-0.18mm ukuya kwi-0.25mm. Isahluli sebhetri yeFiberglass njengenxalenye ebalulekileyo yebhetri, sidlala indima ebalulekileyo kwibhetri. Iintlobo ezahlukeneyo zokwahlulahlula iibhetri zineengenelo kunye neengxaki zazo kwaye zifanelekile kwiimeko ezahlukeneyo zokusetyenziswa. Ukukhetha izinto ezifanelekileyo zokwahlulahlula iibhetri zefiberglass akuphuculi kuphela ukusebenza kwebhetri, kodwa kunciphisa namathuba okonakala kwebhetri, ngaloo ndlela kwandisa ubomi benkonzo kunye nokhuseleko lwebhetri.