Babban Dinsity Electrical Insulation Board: Takarda da aka yi daga 100% babban tsaftataccen ɓangaren itace akan injin allo.Halayen sune: ƙarfi, kauri iri ɗaya, ƙasa mai santsi, ƙarfin injina mai ƙarfi, ƙarfi da rufin lantarki.An yi amfani da shi sosai a cikin injiniyoyi, reactors, masu canza wuta da sauran kayan aikin watsa wutar lantarki da kayan aikin canji.
