... ,heat insulation,sound insulationIntroductiondouble glass PV module is lamilated by 6mm tempered glass ,pvb foil,125 mono solar cells or 156 poly cells ... , 5mm, 6mm, 8mm, 10mm, 12mmConstruction3.2mm-12mm glass+EVA/PVB+cell+EVA/PVB+3.2-12mm glassCell TypeMonocrystalline, PolycrystallineCell ColorBlue, Black ...