Tenders for Supply of Bottom Side Wall Sheet As Per Icf Drg. No. Gs-1-4-011, Alt. B / 3, Item No. 4. Col-Ii Warranty Period: 30 Months Afte R The Date Of Delivery Bottom Side Wall Sheet. Drawing No. : Icfs Drg. No. Gs1-4-011, Alt. B / 2, Item No. 6, Col. 1 Lh & Rh. Material And Specification: Irs Spec. M41 / 1997. Amend.2 /March 2006. Warranty Period: 30 Months After The Date Of Delivery