tender for annual plan-2025-26: kadungalloor gp: installation of sign boards -103/26-general civil work - erection of sign boards 2 10.2.b.5:traffic signs b. semi reflective traffic signs providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per irc:67 made of 1.5 mm thick ms sheet duly stove white colour in front and gray colour on back with red reflective border of 65 mm width and required letters and figures with reflective tape engineering grade as per clause 1701.3.9 of mord for rural roads of required shade and colour supported and welded on 47mm x 47 mm x 12 swg sheet tube firmly fixed to the ground by mean of properly designed foundations with m-15 grade cement concrete 450x450x600 mm, 600 mm below ground level as per approved drawing clause 1701.2.2 5. 600 mm x 450 mm rectangular