Tenders for Supply of Single Piece Frp Louvre Shutter 2-0. Drawing No.: Rdsos Drg. No. Sketch-97020, Alt. 8, Item Nos.1 To 7 In Assembled Condition. Material Specification: As Per Drawing And Rdsos Specification No. Rdso/2007/Cg-02 Rev. 1 / Feb. 2008, Amend. No. 3 / Feb. 19. Colour : Off White. Warranty Period: 30 Months After The Date Of Delivery