Tenders for Supply of Retro-Reflective Engineering Indicator Boards In Triangular Shape. Manufacturing, Fabricating And Supplying Retro-Reflective Engineering Indicator Boards, Made Of 2Mm Thick Aluminium Sheet Or 3Mm Thick Aluminium Composite Sheet, Face To Be Fully Covered With High |Intensity Encapsulated Type Heat Activated Retro-Reflective Sheeting Conforming To Type-Iv Of Astm-D4956-01 In Yellow & Black Or Other Colour Combination Including Subject Matter, Message, Symbols. Borders Etc. As Approved By Engineer In-Charge Or As Per Irpwm Guidelines, Pasted On Substrate By An Adhesive Backing Which Shall Be Activated By Applying Heat And Pressure Conforming To Class-2 Of Astm-D-4956-01 And Fixing |The Same With Suitable Sized Aluminium Alloy Rivets @ 20 Cm C/C To Back-Support |Frame Of M.S. Angle Iron Of Size 25Mm X25mm X 3Mmprovided All Along The Edges Of Board With Theft Resistant Measures Back Side Of Board Shall Be With Non-Peelable Weatherproof Paint, Consisting Of One Coat Of Zinc Chromate |Primer And Two Coats Of Epoxy Paint. Vertical Post Shall Have Black & White Anti-| Corrosive Paint Or Powder Coating Complete, As Directed. Speed Indicator Board Of Equilateral |Triangular Shape Having Each Side Of 1000Mm With Back Support Frame Fixed To Vertical Post Of Ms Angle Of Size 50Mmx50mmx6mm Of 3650 Mm Long
