tender for providing, fixing and installation of retro reflective sign board of size 10 ft. x 6 ft. duly made of 2 mm thick aluminium sheet face to be fully covered with 3 m dg cube type retro reflective sheet of yellow color. the letter and symble shall be computer out and in blue color board is to be provided along with the back provision of 2nos.frame(35mmx 35mmx5mm angal)legs for grouting duly painted in black color enamel paint and back side of the aluminium sheet shall be painted with smoky gray enamel paint, complete in all respect to be grouted with casting of cement concrete foundation at main gate of substation(the letter & symble as per sample) , providing, fixing and installation of glow sign board of size 6ft x 4ft duly made of 3 mm thick white color acrylic sheet and having letters with computer cut self adhesive 3 m vinyl sheet in blue/black colors for substation name and address to be fixed on the top of the porch/corner of gaurd room building near main gate of 400kv sub-station motiram adda,gorakhpur including .