I-G10 G11 FR4 I-Epoxy Fiberglass Ilaphu le-Insulation Iibhubhu zenziwe ngelaphu leglasi elingena-alkali elidityaniswe ne-epoxy resin. I-laminated kwi-mold yentonga phantsi koxinzelelo oluphezulu lweqondo lokushisa. Iityhubhu zokugquma umbane nazo zinokuveliswa bubuchwephesha be-twine.
Ngaphandle kweetyhubhu zokugquma, sikwavelisa ilaphu leglasi epoxy iintonga ezilaminated ezinobubanzi obahlukeneyo kunye nobude.