supply of double sealed non-openable window glassdouble sealed non-openable window glass,double sealed non-openable window glass unit 1560x860x26mm. as per icf drg. no.train 18 /mc/ac-5-4-001 alt. j, item no.1, for vande bharat train set coaches. accepted make- saint gobain or modig uard or ais only (as mentioned in drg.) material should be supplied in good packaging (preferably in separat e wooden boxes) packing using plastic packets and wooden crating to prevent scratches, breakage, water pr oof and facilitate easy transportation. make :- durasafe. make of glass: saint gobain or modiguard or ais o nly [ warranty period: 30 months after the date of delivery ] ]