supply of signage boardsignage board,supply, installation, testing and commissioning of led 3d letter signage board of tri/angula ge (odia, hindi, english) dimension of (19 x 4) each of 3 nos of 3 languages total of 228 sq. feet , structur e frame made by gi square bar of (25x25x3)mm (40 x40x 3)mm rectangular tube of (40 x 30x3)mm and gi angle (35/65x 5) mm as per requirement size of the frame for installation of letters and letters should be fixed in frame, letters are made of acrylic sheet of 2mm thickness letter inside fitted with hi-bright water pr oof leds module (each led min 1 watt) of make-samsung, osram with all provision for setting and arrange ment size of board, n.b - text massage , design of letter and colour of the board shall be approved by consi gnee before installation. [ warranty period: 30 months after the date of delivery ] ] => limited