fabrication of structural steel sections for erection of fenced storage space for storing of critical equipments of railway sandt works at str shed at new samanta workshop , kocp-fabrication, erection of structural steel works 1 including cutting and fixing in position by welding 3 complete painting of structural portion of the shed with synthetic enamel paint of approved brand and 2 manufacture to give an even shade: two or more coats on new work. 4 providing and fixing of chain link mesh of 01 metre height around structural supports including the cost of materials , labour ,tools etc. 5 total impact of gst for the purpose of ctc