tender for providing and erecting direction and place identification retro-reflectorised sign made out of high intensity prismatic grade sheeting confirming to type-iv standards of irc-67 2012 and astm d 4956-09, specification and fixed over 2mm thick aluminium sheet fixed over a back supporting frame of 25mm x 25mm x 3mm mild steel angle and supported on a mild steel angle post 75x75x6mm with a clear height of not less than 2.10m from the ground level to the bottom of the sign board and 0.60m below ground level. the sign post should be painted as per irc 67-2012 and firmly fixed to the ground by means of properly designed foundation with m15 grade cement concrete 45cm x 45cm x 60cm size including cost and conveyance of all materials, eqipment, machinery and labour with all leads and lifts, loading charges necessary for satisfactory completion of the work as directed by the engineer in charge, high intensity retro - relectro sheet shall consist of minimum coefficient of retro-reflection as per table 6.6 of irc 67 2012. the retro reflective sheeting shall be covered under 7 year warranty issued for field performance and a certified copy of three years outdoor exposure report shall be obtained as per irc 67:2012 (as per mort&h specification no.801) , area more then 0.90sqm , area less then 0.90sqm , providing and fixing of digitally printed retro reflectorized overhead cantilever informatory sign board of size 5.00m x 1.80m made of cube corner microprismatic grade sheeting conforming to type xi standards of irc 67 2022 and astmd495609, specification and fixed over 2mm thick aluminum sheet fixed on back supporting frame mild steel l angle of size 50mm x 50mm x 6mm. the vertical support post for the installation of overhead sign gantry shall be made of 300nb (nominal bore) ms pipe with 12mm thick with a ground clearance of 6 meters along with 80nb (nominal bore) ms pipe with 4mm thick and 40nb (nominal bore) ms pipe with 3.20mm thick support posts. ms base plate of size