Sealed Window Unit With Polycarbonate Sheet (For 610 Mm X 560 Mm Wide) Consisting Of 3 Items In Assembled Condition To Icf Drg. No. Icf/Sk3-5-4-013, Alt-C/Nil Or Latest, Rdso Specn: C-K4 04. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]