tender for establishing sign boards in various roads-providing and fixing of direction and place identification retro-reflectorised sign with 5 years warranty manufactured as per irc :67 high intensity micro prismatic (type iv) grade sheeting fixed over aluminum sheeting, 2 mm thick withheight 1.5 ft x width 2.5 ft with suitable back supporting frame and supported on suitably designed gi pipe pole not less than 50 mm nb , firmly fixed to the ground by means of properly designed foundation with m 15 grade cement concrete 60 cm below ground level includingpainting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc.