Providing and fixing in position in required line and level pressed (machine folded rolled forming) Steel door frame of size shown in drawings manufacture from iron sheet of 1.60 mm thick having width 232mm with 4" SS premium hinges, jamb, lock jamb, head, nine tank process, and hot phosphate pure polyester (PP) powder coated in Automatic conveyor machine, welded on rigidly fixed together by mechanical means, adjustable lugs with split end tail to each jamb including steel butt hinges with mortar guards, reinforcing to door hardware, strike-plate, as require dull complete as per drawings, specification and instruction of the Engineer.