Glass Shutter Assembly Moveable (2Nd Class) To Drg. No. Icf/Mrvc/ C-5-4-003 Al T-H/Nil , Item No.3 Col-I. Material And Specification As Per Drawing. Specn: Icf/Mrvc/C-5-11-00 3 Alt 'B' [ Warranty Period: 30 Months After The Date Of Delivery ] ]