Tenders for Supply of Sealed Window Glass Unit, For 4 Feet 00 Inch Wide Window Drg. No.:- Icf/Sk-5-4-230, Alt. F Col.-I Specification No-Icf/Md/Spec-103Rev.5 Amendments 1 To4 .Warranty Vendor Should Bear Warranty For One Year Including Free Replacement For Any Difficulty Arising In The Double Sealed Window Units Including Problem Pertaining To Quality Of Sealing /Sealent Etc.