Supply of Retro-Reflective Electric Engine Stop Board With Fittings Size: 900Mmx600mm As Per Rdso Drg No. Eti/Ohe/P/7572 Rev. B Or Latest Drawings Shall Be Only For The Ref. Of Dimensions Of Letter, Symbols And Holes And As Per Rdso Spec. No. Eti/Ohe/33A 12/97 Rev-8 Or Latest. The Material For Base Plate Should Be Aluminum Alloy Sheet Shall Be Of 2.0Mm Thickness Is 737-1986 As Mentioned In Specification. Material For Numerals/Symbols/Letter Letter Should Be Bi-Lingual I.E. In Hindi And English Both Should Be Made Of Retro- Reflective High Intensity Micro Prismatic Sheeting Type-Iv Shall Confirm To Astm-D-4956-04, Shall Have A Smooth Surface Which Has The Property Of Retro-Reflection. Color: Background In India Saffron, Symbols And Letter In White And Rear Side Of The Plate Should Be Black/Grey. Warranty Period: 30 Months After The Date Of Delivery